57976 BLIZZARD - Blizzard Entertainment, Inc, US
Adjacency: 14 Upstream: 13 Downstream: 1
Upstream Adjacent AS list
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS1221 ASN-TELSTRA - Telstra Limited, AU
AS24115 ASN-EQIX-MLPE - Equinix, SG
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS7575 AARNET-AS-AP - Australian Academic and Research Network (AARNet), AU
AS17408 ABOVE-AS-AP - AboveNet Communications Taiwan, TW
AS4637 ASN-TELSTRA-GLOBAL - Telstra Global, HK
AS5511 Opentransit - Orange S.A., FR
AS1299 TWELVE99 - Arelion Sweden AB, SE
AS3786 LGDACOM-KR - LG DACOM Corporation, KR
AS2516 KDDI - KDDI CORPORATION, JP
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, JP
Downstream Adjacent AS list
AS40551 ATVI-NETWORK-ASN - Activision Publishing, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 3004 AS57976 ORG+TRN Originate: 70400 /15.90 Transit: 1280 /21.68 BLIZZARD - Blizzard Entertainment, Inc, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 2170 AS57976 BLIZZARD - Blizzard Entertainment, Inc, US 147 46 20 121 26 17.69% Prefix AS Path Aggregation Suggestion 5.42.160.0/21 4777 57976 + Announce - aggregate of 5.42.160.0/22 (4777 57976) and 5.42.164.0/22 (4777 57976) 5.42.160.0/22 4777 57976 - Withdrawn - aggregated with 5.42.164.0/22 (4777 57976) 5.42.164.0/22 4777 57976 - Withdrawn - aggregated with 5.42.160.0/22 (4777 57976) 5.42.168.0/21 4608 7575 3356 57976 + Announce - aggregate of 5.42.168.0/22 (4608 7575 3356 57976) and 5.42.172.0/22 (4608 7575 3356 57976) 5.42.168.0/22 4608 7575 3356 57976 - Withdrawn - aggregated with 5.42.172.0/22 (4608 7575 3356 57976) 5.42.172.0/22 4608 7575 3356 57976 - Withdrawn - aggregated with 5.42.168.0/22 (4608 7575 3356 57976) 5.42.176.0/23 4608 7575 3356 57976 5.42.178.0/23 4777 2497 1299 57976 24.105.0.0/22 4777 2497 1299 57976 24.105.16.0/23 4777 2516 6762 57976 24.105.18.0/24 4777 2516 6762 57976 24.105.19.0/24 4608 7575 1299 57976 24.105.25.0/24 4777 2497 1299 57976 24.105.27.0/24 4777 2516 6762 57976 24.105.28.0/23 4777 2516 6762 57976 + Announce - aggregate of 24.105.28.0/24 (4777 2516 6762 57976) and 24.105.29.0/24 (4777 2516 6762 57976) 24.105.28.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 24.105.29.0/24 (4777 2516 6762 57976) 24.105.29.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 24.105.28.0/24 (4777 2516 6762 57976) 24.105.30.0/24 4777 2516 6762 57976 24.105.31.0/24 4777 57976 24.105.32.0/21 4608 7575 1299 57976 24.105.40.0/21 4777 2516 6762 57976 24.105.50.0/23 4777 2516 6762 57976 + Announce - aggregate of 24.105.50.0/24 (4777 2516 6762 57976) and 24.105.51.0/24 (4777 2516 6762 57976) 24.105.50.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 24.105.51.0/24 (4777 2516 6762 57976) 24.105.51.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 24.105.50.0/24 (4777 2516 6762 57976) 24.105.52.0/24 4608 7575 1299 57976 24.105.53.0/24 4608 7575 3356 57976 24.105.54.0/24 4608 7575 3356 57976 24.105.55.0/24 4777 2516 6762 57976 24.105.56.0/23 4608 7575 3356 57976 + Announce - aggregate of 24.105.56.0/24 (4608 7575 3356 57976) and 24.105.57.0/24 (4608 7575 3356 57976) 24.105.56.0/24 4608 7575 3356 57976 - Withdrawn - aggregated with 24.105.57.0/24 (4608 7575 3356 57976) 24.105.57.0/24 4608 7575 3356 57976 - Withdrawn - aggregated with 24.105.56.0/24 (4608 7575 3356 57976) 24.105.59.0/24 4777 2516 6762 57976 24.105.60.0/22 4777 2516 6762 57976 + Announce - aggregate of 24.105.60.0/23 (4777 2516 6762 57976) and 24.105.62.0/23 (4777 2516 6762 57976) 24.105.60.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 24.105.61.0/24 (4777 2516 6762 57976) 24.105.61.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 24.105.60.0/24 (4777 2516 6762 57976) 24.105.62.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 24.105.63.0/24 (4777 2516 6762 57976) 24.105.63.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 24.105.62.0/24 (4777 2516 6762 57976) 37.244.0.0/24 4608 7575 57976 37.244.2.0/23 4777 2516 6762 57976 + Announce - aggregate of 37.244.2.0/24 (4777 2516 6762 57976) and 37.244.3.0/24 (4777 2516 6762 57976) 37.244.2.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 37.244.3.0/24 (4777 2516 6762 57976) 37.244.3.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 37.244.2.0/24 (4777 2516 6762 57976) 37.244.4.0/22 4777 2516 6762 57976 37.244.8.0/23 4608 7575 3356 57976 + Announce - aggregate of 37.244.8.0/24 (4608 7575 3356 57976) and 37.244.9.0/24 (4608 7575 3356 57976) 37.244.8.0/24 4608 7575 3356 57976 - Withdrawn - aggregated with 37.244.9.0/24 (4608 7575 3356 57976) 37.244.9.0/24 4608 7575 3356 57976 - Withdrawn - aggregated with 37.244.8.0/24 (4608 7575 3356 57976) 37.244.10.0/24 4608 1221 57976 37.244.13.0/24 4777 2516 6762 57976 37.244.14.0/24 4608 7575 3356 57976 37.244.15.0/24 4777 2516 6762 57976 37.244.16.0/24 4608 7575 3356 57976 37.244.17.0/24 4777 2516 6762 57976 37.244.19.0/24 4777 2516 6762 57976 37.244.20.0/24 4608 7575 3356 57976 37.244.23.0/24 4777 2516 6762 57976 37.244.24.0/24 4608 7575 3356 57976 37.244.25.0/24 4777 2497 1299 57976 37.244.26.0/24 4608 7575 3356 57976 37.244.27.0/24 4777 2516 6762 57976 37.244.28.0/22 4608 7575 3356 57976 + Announce - aggregate of 37.244.28.0/23 (4608 7575 3356 57976) and 37.244.30.0/23 (4608 7575 3356 57976) 37.244.28.0/24 4608 7575 3356 57976 - Withdrawn - aggregated with 37.244.29.0/24 (4608 7575 3356 57976) 37.244.29.0/24 4608 7575 3356 57976 - Withdrawn - aggregated with 37.244.28.0/24 (4608 7575 3356 57976) 37.244.30.0/23 4608 7575 3356 57976 - Withdrawn - aggregated with 37.244.28.0/23 (4608 7575 3356 57976) 37.244.32.0/23 4608 7575 3356 57976 + Announce - aggregate of 37.244.32.0/24 (4608 7575 3356 57976) and 37.244.33.0/24 (4608 7575 3356 57976) 37.244.32.0/24 4608 7575 3356 57976 - Withdrawn - aggregated with 37.244.33.0/24 (4608 7575 3356 57976) 37.244.33.0/24 4608 7575 3356 57976 - Withdrawn - aggregated with 37.244.32.0/24 (4608 7575 3356 57976) 37.244.34.0/24 4777 2516 6762 57976 37.244.35.0/24 4608 1221 57976 37.244.36.0/23 4777 2516 6762 57976 37.244.38.0/24 4777 2516 6762 57976 37.244.39.0/24 4608 7575 3356 57976 37.244.40.0/22 4608 1221 57976 37.244.44.0/22 4608 7575 3356 57976 37.244.49.0/24 4608 7575 3356 57976 37.244.50.0/24 4608 7575 3356 57976 37.244.52.0/23 4608 1221 57976 37.244.54.0/24 4608 7575 3356 57976 37.244.55.0/24 4608 1221 57976 37.244.56.0/21 4608 7575 3356 57976 + Announce - aggregate of 37.244.56.0/22 (4608 7575 3356 57976) and 37.244.60.0/22 (4608 7575 3356 57976) 37.244.56.0/23 4608 7575 3356 57976 - Withdrawn - aggregated with 37.244.58.0/23 (4608 7575 3356 57976) 37.244.58.0/23 4608 7575 3356 57976 - Withdrawn - aggregated with 37.244.56.0/23 (4608 7575 3356 57976) 37.244.60.0/22 4608 7575 3356 57976 - Withdrawn - aggregated with 37.244.56.0/22 (4608 7575 3356 57976) 59.153.40.0/23 4777 2516 57976 + Announce - aggregate of 59.153.40.0/24 (4777 2516 57976) and 59.153.41.0/24 (4777 2516 57976) 59.153.40.0/24 4777 2516 57976 - Withdrawn - aggregated with 59.153.41.0/24 (4777 2516 57976) 59.153.41.0/24 4777 2516 57976 - Withdrawn - aggregated with 59.153.40.0/24 (4777 2516 57976) 59.153.42.0/23 4608 1221 57976 64.224.0.0/21 4777 2516 6762 57976 64.224.24.0/23 4777 2497 1299 57976 64.224.26.0/23 4608 7575 3356 57976 64.224.28.0/22 4608 7575 1299 57976 66.40.176.0/22 4608 7575 1299 57976 66.40.180.0/22 4608 7575 3356 57976 66.40.184.0/24 4777 57976 66.40.185.0/24 4777 2516 6762 57976 66.40.186.0/24 4608 7575 3356 57976 66.40.187.0/24 4777 2516 6762 57976 66.40.188.0/23 4777 2497 1299 57976 66.40.190.0/24 4777 2497 1299 57976 66.40.191.0/24 4608 7575 3356 57976 103.4.114.0/23 4608 1221 57976 + Announce - aggregate of 103.4.114.0/24 (4608 1221 57976) and 103.4.115.0/24 (4608 1221 57976) 103.4.114.0/24 4608 1221 57976 - Withdrawn - aggregated with 103.4.115.0/24 (4608 1221 57976) 103.4.115.0/24 4608 1221 57976 - Withdrawn - aggregated with 103.4.114.0/24 (4608 1221 57976) 103.198.32.0/24 4608 24115 57976 103.198.33.0/24 4608 6939 17408 57976 110.45.208.0/24 4608 7575 3786 57976 117.52.6.0/24 4777 2516 3786 57976 117.52.26.0/23 4777 2516 3786 57976 117.52.28.0/23 4777 2516 3786 57976 117.52.33.0/24 4777 2516 3786 57976 117.52.34.0/23 4777 2516 3786 57976 117.52.36.0/23 4777 2516 3786 57976 121.254.137.0/24 4777 2516 3786 57976 121.254.206.0/23 4777 2516 3786 57976 121.254.218.0/24 4777 2516 3786 57976 137.221.64.0/19 4777 57976 137.221.64.0/24 4777 57976 - Withdrawn - matching aggregate 137.221.64.0/19 4777 57976 137.221.68.0/23 4777 2516 1299 57976 + Announce - aggregate of 137.221.68.0/24 (4777 2516 1299 57976) and 137.221.69.0/24 (4777 2516 1299 57976) 137.221.68.0/24 4777 2516 1299 57976 - Withdrawn - aggregated with 137.221.69.0/24 (4777 2516 1299 57976) 137.221.69.0/24 4777 2516 1299 57976 - Withdrawn - aggregated with 137.221.68.0/24 (4777 2516 1299 57976) 137.221.73.0/24 4608 7575 57976 137.221.76.0/24 4777 2516 6762 57976 137.221.77.0/24 4608 7575 3356 57976 137.221.78.0/24 4777 2516 1299 57976 137.221.79.0/24 4608 7575 57976 137.221.80.0/24 4777 2497 5511 57976 137.221.81.0/24 4777 57976 - Withdrawn - matching aggregate 137.221.64.0/19 4777 57976 137.221.82.0/24 4777 2516 6762 57976 137.221.84.0/24 4608 7575 3786 57976 137.221.85.0/24 4608 24115 57976 137.221.88.0/24 4777 2497 5511 57976 137.221.89.0/24 4608 7575 57976 137.221.96.0/21 4608 7575 1299 57976 + Announce - aggregate of 137.221.96.0/22 (4608 7575 1299 57976) and 137.221.100.0/22 (4608 7575 1299 57976) 137.221.96.0/22 4608 7575 1299 57976 - Withdrawn - aggregated with 137.221.100.0/22 (4608 7575 1299 57976) 137.221.100.0/22 4608 7575 1299 57976 - Withdrawn - aggregated with 137.221.96.0/22 (4608 7575 1299 57976) 137.221.104.0/22 4777 2516 6762 57976 137.221.108.0/23 4777 2516 6762 57976 + Announce - aggregate of 137.221.108.0/24 (4777 2516 6762 57976) and 137.221.109.0/24 (4777 2516 6762 57976) 137.221.108.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 137.221.109.0/24 (4777 2516 6762 57976) 137.221.109.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 137.221.108.0/24 (4777 2516 6762 57976) 137.221.110.0/24 4777 2516 6762 57976 137.221.112.0/24 4777 17408 57976 150.116.9.0/24 4777 2516 57976 158.115.192.0/23 4777 2516 6762 57976 158.115.194.0/23 4608 1221 57976 158.115.196.0/23 4608 1221 57976 158.115.198.0/23 4777 2516 57976 + Announce - aggregate of 158.115.198.0/24 (4777 2516 57976) and 158.115.199.0/24 (4777 2516 57976) 158.115.198.0/24 4777 2516 57976 - Withdrawn - aggregated with 158.115.199.0/24 (4777 2516 57976) 158.115.199.0/24 4777 2516 57976 - Withdrawn - aggregated with 158.115.198.0/24 (4777 2516 57976) 158.115.200.0/21 4777 2516 57976 158.115.216.0/23 4777 2516 6762 57976 + Announce - aggregate of 158.115.216.0/24 (4777 2516 6762 57976) and 158.115.217.0/24 (4777 2516 6762 57976) 158.115.216.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 158.115.217.0/24 (4777 2516 6762 57976) 158.115.217.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 158.115.216.0/24 (4777 2516 6762 57976) 158.115.218.0/24 4777 2516 6762 57976 158.115.219.0/24 4608 7575 3356 57976 158.115.220.0/23 4777 2516 6762 57976 158.115.222.0/24 4608 1221 57976 158.115.223.0/24 4777 2516 6762 57976 182.162.31.0/24 4777 2516 3786 57976 185.60.112.0/23 4608 7575 3356 57976 185.60.114.0/23 4608 1221 57976 198.74.32.0/23 4777 57976 + Announce - aggregate of 198.74.32.0/24 (4777 57976) and 198.74.33.0/24 (4777 57976) 198.74.32.0/24 4777 57976 - Withdrawn - aggregated with 198.74.33.0/24 (4777 57976) 198.74.33.0/24 4777 57976 - Withdrawn - aggregated with 198.74.32.0/24 (4777 57976) 198.74.34.0/23 4777 2516 6762 57976 + Announce - aggregate of 198.74.34.0/24 (4777 2516 6762 57976) and 198.74.35.0/24 (4777 2516 6762 57976) 198.74.34.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 198.74.35.0/24 (4777 2516 6762 57976) 198.74.35.0/24 4777 2516 6762 57976 - Withdrawn - aggregated with 198.74.34.0/24 (4777 2516 6762 57976) 198.74.36.0/24 4777 57976 198.74.37.0/24 4777 2516 6762 57976 202.9.66.0/23 4608 1221 57976
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS57976 145 More Specifics 147 Total Advertisements BLIZZARD - Blizzard Entertainment, Inc, US
5.42.160.0/22 5.42.160.0/19
5.42.164.0/22 5.42.160.0/19
5.42.168.0/22 5.42.160.0/19
5.42.172.0/22 5.42.160.0/19
5.42.176.0/23 5.42.160.0/19
5.42.178.0/23 5.42.160.0/19
24.105.0.0/22 24.105.0.0/18
24.105.16.0/23 24.105.0.0/18
24.105.18.0/24 24.105.0.0/18
24.105.19.0/24 24.105.0.0/18
24.105.25.0/24 24.105.0.0/18
24.105.27.0/24 24.105.0.0/18
24.105.28.0/24 24.105.0.0/18
24.105.29.0/24 24.105.0.0/18
24.105.30.0/24 24.105.0.0/18
24.105.31.0/24 24.105.0.0/18
24.105.32.0/21 24.105.0.0/18
24.105.40.0/21 24.105.0.0/18
24.105.50.0/24 24.105.0.0/18
24.105.51.0/24 24.105.0.0/18
24.105.52.0/24 24.105.0.0/18
24.105.53.0/24 24.105.0.0/18
24.105.54.0/24 24.105.0.0/18
24.105.55.0/24 24.105.0.0/18
24.105.56.0/24 24.105.0.0/18
24.105.57.0/24 24.105.0.0/18
24.105.59.0/24 24.105.0.0/18
24.105.60.0/24 24.105.0.0/18
24.105.61.0/24 24.105.0.0/18
24.105.62.0/24 24.105.0.0/18
24.105.63.0/24 24.105.0.0/18
37.244.0.0/24 37.244.0.0/18
37.244.2.0/24 37.244.0.0/18
37.244.3.0/24 37.244.0.0/18
37.244.4.0/22 37.244.0.0/18
37.244.8.0/24 37.244.0.0/18
37.244.9.0/24 37.244.0.0/18
37.244.10.0/24 37.244.0.0/18
37.244.13.0/24 37.244.0.0/18
37.244.14.0/24 37.244.0.0/18
37.244.15.0/24 37.244.0.0/18
37.244.16.0/24 37.244.0.0/18
37.244.17.0/24 37.244.0.0/18
37.244.19.0/24 37.244.0.0/18
37.244.20.0/24 37.244.0.0/18
37.244.23.0/24 37.244.0.0/18
37.244.24.0/24 37.244.0.0/18
37.244.25.0/24 37.244.0.0/18
37.244.26.0/24 37.244.0.0/18
37.244.27.0/24 37.244.0.0/18
37.244.28.0/24 37.244.0.0/18
37.244.29.0/24 37.244.0.0/18
37.244.30.0/23 37.244.0.0/18
37.244.32.0/24 37.244.0.0/18
37.244.33.0/24 37.244.0.0/18
37.244.34.0/24 37.244.0.0/18
37.244.35.0/24 37.244.0.0/18
37.244.36.0/23 37.244.0.0/18
37.244.38.0/24 37.244.0.0/18
37.244.39.0/24 37.244.0.0/18
37.244.40.0/22 37.244.0.0/18
37.244.44.0/22 37.244.0.0/18
37.244.49.0/24 37.244.0.0/18
37.244.50.0/24 37.244.0.0/18
37.244.52.0/23 37.244.0.0/18
37.244.54.0/24 37.244.0.0/18
37.244.55.0/24 37.244.0.0/18
37.244.56.0/23 37.244.0.0/18
37.244.58.0/23 37.244.0.0/18
37.244.60.0/22 37.244.0.0/18
59.153.40.0/24 59.153.40.0/22
59.153.41.0/24 59.153.40.0/22
59.153.42.0/23 59.153.40.0/22
64.224.24.0/23 64.224.24.0/21
64.224.26.0/23 64.224.24.0/21
64.224.28.0/22 64.224.24.0/21
66.40.176.0/22 66.40.176.0/20
66.40.180.0/22 66.40.176.0/20
66.40.184.0/24 66.40.176.0/20
66.40.185.0/24 66.40.176.0/20
66.40.186.0/24 66.40.176.0/20
66.40.187.0/24 66.40.176.0/20
66.40.188.0/23 66.40.176.0/20
66.40.190.0/24 66.40.176.0/20
66.40.191.0/24 66.40.176.0/20
103.4.114.0/24 103.4.114.0/23
103.4.115.0/24 103.4.114.0/23
103.198.32.0/24 103.198.32.0/23
103.198.33.0/24 103.198.32.0/23
110.45.208.0/24 110.45.128.0/17
117.52.6.0/24 117.52.0.0/16
117.52.26.0/23 117.52.0.0/16
117.52.28.0/23 117.52.0.0/16
117.52.33.0/24 117.52.0.0/16
117.52.34.0/23 117.52.0.0/16
117.52.36.0/23 117.52.0.0/16
121.254.137.0/24 121.254.128.0/17
121.254.206.0/23 121.254.128.0/17
121.254.218.0/24 121.254.128.0/17
137.221.64.0/19 137.221.64.0/18
137.221.64.0/24 137.221.64.0/18
137.221.68.0/24 137.221.64.0/18
137.221.69.0/24 137.221.64.0/18
137.221.73.0/24 137.221.64.0/18
137.221.76.0/24 137.221.64.0/18
137.221.77.0/24 137.221.64.0/18
137.221.78.0/24 137.221.64.0/18
137.221.79.0/24 137.221.64.0/18
137.221.80.0/24 137.221.64.0/18
137.221.81.0/24 137.221.64.0/18
137.221.82.0/24 137.221.64.0/18
137.221.84.0/24 137.221.64.0/18
137.221.85.0/24 137.221.64.0/18
137.221.88.0/24 137.221.64.0/18
137.221.89.0/24 137.221.64.0/18
137.221.96.0/22 137.221.64.0/18
137.221.100.0/22 137.221.64.0/18
137.221.104.0/22 137.221.64.0/18
137.221.108.0/24 137.221.64.0/18
137.221.109.0/24 137.221.64.0/18
137.221.110.0/24 137.221.64.0/18
137.221.112.0/24 137.221.64.0/18
150.116.9.0/24 150.116.0.0/15
158.115.192.0/23 158.115.192.0/19
158.115.194.0/23 158.115.192.0/19
158.115.196.0/23 158.115.192.0/19
158.115.198.0/24 158.115.192.0/19
158.115.199.0/24 158.115.192.0/19
158.115.200.0/21 158.115.192.0/19
158.115.216.0/24 158.115.192.0/19
158.115.217.0/24 158.115.192.0/19
158.115.218.0/24 158.115.192.0/19
158.115.219.0/24 158.115.192.0/19
158.115.220.0/23 158.115.192.0/19
158.115.222.0/24 158.115.192.0/19
158.115.223.0/24 158.115.192.0/19
182.162.31.0/24 182.162.0.0/16
185.60.112.0/23 185.60.112.0/22
185.60.114.0/23 185.60.112.0/22
198.74.32.0/24 198.74.32.0/21
198.74.33.0/24 198.74.32.0/21
198.74.34.0/24 198.74.32.0/21
198.74.35.0/24 198.74.32.0/21
198.74.36.0/24 198.74.32.0/21
198.74.37.0/24 198.74.32.0/21
whois: 402591 IANA has recorded AS57976 as originally allocated by /usr/bin/whois -h jwhois.apnic.netr "AS57976\n