
64249 ENDOFFICE - Charles River Operation, US
Adjacency: 4 Upstream: 3 Downstream: 1
Upstream Adjacent AS list
AS395584 PDC-BGP - Data Management, US
AS27552 TWDX - TowardEX Technologies International, Inc., US
AS174 COGENT-174 - Cogent Communications, LLC, US
Downstream Adjacent AS list
AS26824 VLUZNET-US - VLUZNET, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6315 AS64249 ORG+TRN Originate: 23296 /17.49 Transit: 512 /23.00 ENDOFFICE - Charles River Operation, 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 % 6624 AS64249 ENDOFFICE - Charles River Operation, US 58 12 5 51 7 12.07% Prefix AS Path Aggregation Suggestion 5.182.51.0/24 4777 2516 174 64249 5.182.199.0/24 4777 2516 1299 27552 64249 31.132.54.0/24 4777 2516 1299 27552 64249 38.124.1.0/24 4777 2516 174 64249 38.146.55.0/24 4777 2516 174 64249 38.242.7.0/24 4777 2516 174 64249 38.242.12.0/24 4777 2516 174 64249 38.242.18.0/24 4777 2516 174 64249 38.242.24.0/24 4777 2516 174 64249 44.32.53.0/24 4777 2516 174 64249 44.104.110.0/24 4777 2516 174 64249 45.10.23.0/24 4777 2516 174 64249 45.58.211.0/24 4777 2516 1299 27552 64249 45.67.142.0/23 4777 2516 1299 27552 64249 + Announce - aggregate of 45.67.142.0/24 (4777 2516 1299 27552 64249) and 45.67.143.0/24 (4777 2516 1299 27552 64249) 45.67.142.0/24 4777 2516 1299 27552 64249 - Withdrawn - aggregated with 45.67.143.0/24 (4777 2516 1299 27552 64249) 45.67.143.0/24 4777 2516 1299 27552 64249 - Withdrawn - aggregated with 45.67.142.0/24 (4777 2516 1299 27552 64249) 45.67.144.0/24 4777 2516 1299 27552 64249 52.124.20.0/23 4777 2516 1299 27552 64249 63.246.128.0/24 4777 2516 1299 27552 64249 63.246.156.0/23 4777 2516 1299 27552 64249 + Announce - aggregate of 63.246.156.0/24 (4777 2516 1299 27552 64249) and 63.246.157.0/24 (4777 2516 1299 27552 64249) 63.246.156.0/24 4777 2516 1299 27552 64249 - Withdrawn - aggregated with 63.246.157.0/24 (4777 2516 1299 27552 64249) 63.246.157.0/24 4777 2516 1299 27552 64249 - Withdrawn - aggregated with 63.246.156.0/24 (4777 2516 1299 27552 64249) 63.251.142.0/24 4777 2516 1299 27552 64249 66.150.192.0/24 4777 2516 1299 27552 64249 66.150.196.0/24 4777 2516 1299 27552 64249 66.150.198.0/24 4777 2516 1299 27552 64249 67.22.61.0/24 4777 2516 1299 27552 64249 67.22.62.0/24 4777 2516 1299 27552 64249 74.118.68.0/22 4777 2516 1299 27552 64249 + Announce - aggregate of 74.118.68.0/23 (4777 2516 1299 27552 64249) and 74.118.70.0/23 (4777 2516 1299 27552 64249) 74.118.68.0/24 4777 2516 1299 27552 64249 - Withdrawn - aggregated with 74.118.69.0/24 (4777 2516 1299 27552 64249) 74.118.69.0/24 4777 2516 1299 27552 64249 - Withdrawn - aggregated with 74.118.68.0/24 (4777 2516 1299 27552 64249) 74.118.70.0/24 4777 2516 1299 27552 64249 - Withdrawn - aggregated with 74.118.71.0/24 (4777 2516 1299 27552 64249) 74.118.71.0/24 4777 2516 1299 27552 64249 - Withdrawn - aggregated with 74.118.70.0/24 (4777 2516 1299 27552 64249) 79.98.181.0/24 4777 2516 1299 27552 64249 79.98.182.0/24 4777 2516 1299 27552 64249 83.143.107.0/24 4777 2516 174 64249 92.249.28.0/24 4777 2516 1299 27552 64249 94.154.168.0/23 4777 2516 1299 27552 64249 94.154.176.0/24 4777 2516 1299 27552 64249 94.154.179.0/24 4777 2516 1299 27552 64249 144.86.187.0/24 4777 2516 1299 27552 64249 147.189.137.0/24 4777 2516 174 64249 154.3.45.0/24 4777 2516 174 64249 154.3.129.0/24 4777 2516 1299 27552 64249 154.3.222.0/24 4777 2516 1299 27552 64249 154.3.236.0/23 4777 2516 1299 27552 64249 + Announce - aggregate of 154.3.236.0/24 (4777 2516 1299 27552 64249) and 154.3.237.0/24 (4777 2516 1299 27552 64249) 154.3.236.0/24 4777 2516 1299 27552 64249 - Withdrawn - aggregated with 154.3.237.0/24 (4777 2516 1299 27552 64249) 154.3.237.0/24 4777 2516 1299 27552 64249 - Withdrawn - aggregated with 154.3.236.0/24 (4777 2516 1299 27552 64249) 154.9.0.0/24 4777 2516 174 64249 154.9.154.0/24 4777 2516 1299 27552 64249 154.12.2.0/24 4777 2516 1299 27552 64249 154.12.6.0/24 4777 2516 1299 27552 64249 154.13.0.0/24 4777 2497 3356 395584 64249 154.39.0.0/24 4777 2516 1299 27552 64249 154.39.2.0/24 4777 2516 1299 27552 64249 192.203.175.0/24 4777 2516 174 64249 193.148.94.0/24 4777 2516 1299 27552 64249 198.145.141.0/24 4777 2516 1299 27552 64249 198.145.142.0/23 4777 2516 1299 27552 64249 + Announce - aggregate of 198.145.142.0/24 (4777 2516 1299 27552 64249) and 198.145.143.0/24 (4777 2516 1299 27552 64249) 198.145.142.0/24 4777 2516 1299 27552 64249 - Withdrawn - aggregated with 198.145.143.0/24 (4777 2516 1299 27552 64249) 198.145.143.0/24 4777 2516 1299 27552 64249 - Withdrawn - aggregated with 198.145.142.0/24 (4777 2516 1299 27552 64249) 206.197.231.0/24 4777 2516 174 64249 207.32.128.0/19 4777 2516 1299 27552 64249
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS64249 51 More Specifics 58 Total Advertisements ENDOFFICE - Charles River Operation, US
5.182.51.0/24 5.182.48.0/22
5.182.199.0/24 5.182.196.0/22
31.132.54.0/24 31.132.52.0/22
38.124.1.0/24 38.0.0.0/8
38.146.55.0/24 38.0.0.0/8
38.242.7.0/24 38.0.0.0/8
38.242.12.0/24 38.0.0.0/8
38.242.18.0/24 38.0.0.0/8
38.242.24.0/24 38.0.0.0/8
44.32.53.0/24 44.0.0.0/9
44.104.110.0/24 44.0.0.0/9
45.10.23.0/24 45.10.20.0/22
45.58.211.0/24 45.58.192.0/18
45.67.142.0/24 45.67.140.0/22
45.67.143.0/24 45.67.140.0/22
45.67.144.0/24 45.67.144.0/22
63.246.128.0/24 63.246.128.0/22
63.246.156.0/24 63.246.156.0/22
63.246.157.0/24 63.246.156.0/22
63.251.142.0/24 63.251.128.0/18
66.150.192.0/24 66.150.192.0/19
66.150.196.0/24 66.150.192.0/19
66.150.198.0/24 66.150.192.0/19
67.22.61.0/24 67.22.60.0/22
67.22.62.0/24 67.22.60.0/22
74.118.68.0/24 74.118.68.0/22
74.118.69.0/24 74.118.68.0/22
74.118.70.0/24 74.118.68.0/22
74.118.71.0/24 74.118.68.0/22
79.98.181.0/24 79.98.180.0/22
79.98.182.0/24 79.98.180.0/22
83.143.107.0/24 83.143.104.0/22
92.249.28.0/24 92.249.28.0/22
94.154.168.0/23 94.154.168.0/22
94.154.176.0/24 94.154.176.0/23
147.189.137.0/24 147.189.128.0/20
154.3.45.0/24 154.3.0.0/16
154.3.129.0/24 154.3.0.0/16
154.3.222.0/24 154.3.0.0/16
154.3.236.0/24 154.3.0.0/16
154.3.237.0/24 154.3.0.0/16
154.9.0.0/24 154.9.0.0/16
154.9.154.0/24 154.9.0.0/16
154.12.2.0/24 154.12.0.0/16
154.12.6.0/24 154.12.0.0/16
154.13.0.0/24 154.13.0.0/16
154.39.0.0/24 154.39.0.0/16
154.39.2.0/24 154.39.0.0/16
198.145.141.0/24 198.145.128.0/19
198.145.142.0/24 198.145.128.0/19
198.145.143.0/24 198.145.128.0/19
whois: 402332
IANA has recorded AS64249 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS64249\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 64249
ASName: ENDOFFICE
ASHandle: AS64249
RegDate: 2016-04-08
Updated: 2016-04-08
Comment: www.endoffice.com
Ref: https://rdap.arin.net/registry/autnum/64249
OrgName: Charles River Operation
OrgId: JC-328
Address: 6 Liberty Sq., Ste. 170
City: Boston
StateProv: MA
PostalCode: 02109
Country: US
RegDate: 2016-04-04
Updated: 2018-05-01
Comment: http://www.endoffice.com
Ref: https://rdap.arin.net/registry/entity/JC-328
OrgNOCHandle: COPSO-ARIN
OrgNOCName: Copson, Jay
OrgNOCPhone: +1-978-344-2656
OrgNOCEmail: support@endoffice.com
OrgNOCRef: https://rdap.arin.net/registry/entity/COPSO-ARIN
OrgTechHandle: COPSO-ARIN
OrgTechName: Copson, Jay
OrgTechPhone: +1-978-344-2656
OrgTechEmail: support@endoffice.com
OrgTechRef: https://rdap.arin.net/registry/entity/COPSO-ARIN
OrgAbuseHandle: COPSO-ARIN
OrgAbuseName: Copson, Jay
OrgAbusePhone: +1-978-344-2656
OrgAbuseEmail: support@endoffice.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COPSO-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#