30536 CCR-AS, US
Adjacency: 16 Upstream: 13 Downstream: 3
Upstream Adjacent AS list
AS26029 SPARROWTECHNOLOGYSOLUTIONS, US
AS19754 FNL-33-19754, US
AS32425 SKB3-ARIN-BGP, US
AS5056 AUREON-5056, US
AS60068 CDN77 _, GB
AS12214 RAPIDDSL--WIRELESS, US
AS174 COGENT-174, US
AS14230 INVOLTA, US
AS19366 MNS, US
AS3356 LEVEL3, US
AS30058 FDCSERVERS, US
AS6939 HURRICANE, US
AS10796 TWC-10796-MIDWEST, US
Downstream Adjacent AS list
AS39946 CHICKFILA, US
AS395973 GOOGLE-2, US
AS206100 CCR_RIPE, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4672 AS30536 ORG+TRN Originate: 42752 /16.62 Transit: 512 /23.00 CCR-AS, 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 % 2021 AS30536 CCR-AS, US 71 38 9 42 29 40.85% Prefix AS Path Aggregation Suggestion 8.28.184.0/21 6939 30536 8.28.184.0/22 6939 30536 - Withdrawn - matching aggregate 8.28.184.0/21 6939 30536 8.28.188.0/22 6939 30536 - Withdrawn - matching aggregate 8.28.184.0/21 6939 30536 8.28.189.0/24 6939 30536 - Withdrawn - matching aggregate 8.28.184.0/21 6939 30536 8.28.190.0/24 6939 30536 - Withdrawn - matching aggregate 8.28.184.0/21 6939 30536 8.34.152.0/21 6939 30536 8.34.152.0/22 6939 30536 - Withdrawn - matching aggregate 8.34.152.0/21 6939 30536 8.34.156.0/22 6939 30536 - Withdrawn - matching aggregate 8.34.152.0/21 6939 30536 8.34.158.0/24 6939 30536 - Withdrawn - matching aggregate 8.34.152.0/21 6939 30536 38.10.184.0/24 3257 60068 30536 38.10.185.0/24 3257 30058 30536 38.10.186.0/24 293 7843 10796 30536 38.10.187.0/24 6939 19754 30536 38.10.188.0/24 6939 30536 38.10.189.0/24 2914 30058 30536 38.10.190.0/24 2914 174 30536 38.10.191.0/24 3257 12083 26029 30536 38.45.211.0/24 6939 30058 30536 38.45.213.0/24 7018 3356 19366 30536 38.45.214.0/23 7018 3356 19366 30536 38.45.214.0/24 6939 30536 38.45.215.0/24 49788 174 30536 64.193.24.0/21 6939 30536 64.193.24.0/22 6939 30536 - Withdrawn - matching aggregate 64.193.24.0/21 6939 30536 64.193.28.0/22 6939 30536 - Withdrawn - matching aggregate 64.193.24.0/21 6939 30536 72.50.224.0/22 6939 30536 72.50.224.0/22 6939 393238 14230 30536 + Announce - aggregate of 72.50.224.0/23 (6939 393238 14230 30536) and 72.50.226.0/23 (6939 393238 14230 30536) 72.50.224.0/23 6939 393238 14230 30536 - Withdrawn - aggregated with 72.50.226.0/23 (6939 393238 14230 30536) 72.50.226.0/23 6939 393238 14230 30536 - Withdrawn - aggregated with 72.50.224.0/23 (6939 393238 14230 30536) 72.50.234.0/23 6939 30536 72.50.234.0/23 6939 393238 14230 30536 + Announce - aggregate of 72.50.234.0/24 (6939 393238 14230 30536) and 72.50.235.0/24 (6939 393238 14230 30536) 72.50.234.0/24 6939 393238 14230 30536 - Withdrawn - aggregated with 72.50.235.0/24 (6939 393238 14230 30536) 72.50.235.0/24 6939 393238 14230 30536 - Withdrawn - aggregated with 72.50.234.0/24 (6939 393238 14230 30536) 72.50.236.0/23 6939 30536 72.50.236.0/23 6939 393238 14230 30536 + Announce - aggregate of 72.50.236.0/24 (6939 393238 14230 30536) and 72.50.237.0/24 (6939 393238 14230 30536) 72.50.236.0/24 6939 393238 14230 30536 - Withdrawn - aggregated with 72.50.237.0/24 (6939 393238 14230 30536) 72.50.237.0/24 6939 393238 14230 30536 - Withdrawn - aggregated with 72.50.236.0/24 (6939 393238 14230 30536) 72.50.248.0/23 6939 393238 14230 30536 + Announce - aggregate of 72.50.248.0/24 (6939 393238 14230 30536) and 72.50.249.0/24 (6939 393238 14230 30536) 72.50.248.0/24 6939 393238 14230 30536 - Withdrawn - aggregated with 72.50.249.0/24 (6939 393238 14230 30536) 72.50.249.0/24 6939 393238 14230 30536 - Withdrawn - aggregated with 72.50.248.0/24 (6939 393238 14230 30536) 147.185.72.0/24 6939 393238 14230 30536 147.185.73.0/24 6939 30536 147.185.74.0/24 6939 30536 162.216.236.0/22 6939 30536 162.216.237.0/24 6939 30536 - Withdrawn - matching aggregate 162.216.236.0/22 6939 30536 162.216.238.0/24 6939 30536 - Withdrawn - matching aggregate 162.216.236.0/22 6939 30536 162.216.239.0/24 6939 30536 - Withdrawn - matching aggregate 162.216.236.0/22 6939 30536 185.179.249.0/24 6939 30536 185.179.250.0/23 6939 30536 + Announce - aggregate of 185.179.250.0/24 (6939 30536) and 185.179.251.0/24 (6939 30536) 185.179.250.0/24 6939 30536 - Withdrawn - aggregated with 185.179.251.0/24 (6939 30536) 185.179.251.0/24 6939 30536 - Withdrawn - aggregated with 185.179.250.0/24 (6939 30536) 198.184.28.0/22 6939 30536 198.184.29.0/24 6939 32425 30536 198.184.30.0/24 6939 30536 - Withdrawn - matching aggregate 198.184.28.0/22 6939 30536 198.184.31.0/24 6939 393238 14230 30536 199.27.160.0/21 6939 30536 199.27.160.0/22 6939 30536 - Withdrawn - matching aggregate 199.27.160.0/21 6939 30536 199.27.164.0/22 6939 30536 - Withdrawn - matching aggregate 199.27.160.0/21 6939 30536 199.27.164.0/24 6939 30536 - Withdrawn - matching aggregate 199.27.160.0/21 6939 30536 208.73.52.0/24 3303 3356 30536 208.73.54.0/24 6939 393238 14230 30536 208.74.88.0/23 6939 30536 208.74.88.0/23 6939 393238 14230 30536 + Announce - aggregate of 208.74.88.0/24 (6939 393238 14230 30536) and 208.74.89.0/24 (6939 393238 14230 30536) 208.74.88.0/24 6939 393238 14230 30536 - Withdrawn - aggregated with 208.74.89.0/24 (6939 393238 14230 30536) 208.74.89.0/24 6939 393238 14230 30536 - Withdrawn - aggregated with 208.74.88.0/24 (6939 393238 14230 30536) 208.74.92.0/22 6939 30536 208.74.92.0/22 6939 393238 14230 30536 + Announce - aggregate of 208.74.92.0/23 (6939 393238 14230 30536) and 208.74.94.0/23 (6939 393238 14230 30536) 208.74.92.0/23 6939 393238 14230 30536 - Withdrawn - aggregated with 208.74.94.0/23 (6939 393238 14230 30536) 208.74.94.0/23 6939 393238 14230 30536 - Withdrawn - aggregated with 208.74.92.0/23 (6939 393238 14230 30536) 208.76.190.0/24 6939 5056 30536 216.135.112.0/20 6939 30536 + Announce - aggregate of 216.135.112.0/21 (6939 30536) and 216.135.120.0/21 (6939 30536) 216.135.112.0/21 6939 30536 - Withdrawn - aggregated with 216.135.120.0/21 (6939 30536) 216.135.112.0/22 6939 30536 - Withdrawn - matching aggregate 216.135.112.0/21 6939 30536 216.135.116.0/22 6939 30536 - Withdrawn - matching aggregate 216.135.112.0/21 6939 30536 216.135.120.0/21 6939 30536 - Withdrawn - aggregated with 216.135.112.0/21 (6939 30536) 216.135.120.0/21 6939 393238 14230 30536 + Announce - aggregate of 216.135.120.0/22 (6939 393238 14230 30536) and 216.135.124.0/22 (6939 393238 14230 30536) 216.135.120.0/24 6939 393238 14230 30536 - Withdrawn - aggregated with 216.135.121.0/24 (6939 393238 14230 30536) 216.135.121.0/24 6939 393238 14230 30536 - Withdrawn - aggregated with 216.135.120.0/24 (6939 393238 14230 30536) 216.135.122.0/23 6939 393238 14230 30536 - Withdrawn - aggregated with 216.135.120.0/23 (6939 393238 14230 30536) 216.135.124.0/22 6939 393238 14230 30536 - Withdrawn - aggregated with 216.135.120.0/22 (6939 393238 14230 30536)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS30536 57 More Specifics 61 Total Advertisements CCR-AS, US
8.28.184.0/21 8.16.0.0/12
8.28.184.0/22 8.16.0.0/12
8.28.188.0/22 8.16.0.0/12
8.28.189.0/24 8.16.0.0/12
8.28.190.0/24 8.16.0.0/12
8.34.152.0/21 8.32.0.0/11
8.34.152.0/22 8.32.0.0/11
8.34.156.0/22 8.32.0.0/11
8.34.158.0/24 8.32.0.0/11
38.10.191.0/24 38.0.0.0/8
64.193.24.0/21 64.192.0.0/14
64.193.24.0/22 64.192.0.0/14
64.193.28.0/22 64.192.0.0/14
70.42.183.0/24 70.42.176.0/21
72.50.224.0/22 72.50.224.0/19
72.50.224.0/23 72.50.224.0/19
72.50.226.0/23 72.50.224.0/19
72.50.234.0/23 72.50.224.0/19
72.50.234.0/24 72.50.224.0/19
72.50.235.0/24 72.50.224.0/19
72.50.236.0/23 72.50.224.0/19
72.50.236.0/24 72.50.224.0/19
72.50.237.0/24 72.50.224.0/19
72.50.248.0/24 72.50.224.0/19
147.185.72.0/24 147.185.72.0/22
147.185.74.0/24 147.185.72.0/22
162.216.236.0/24 162.216.236.0/22
162.216.237.0/24 162.216.236.0/22
162.216.238.0/23 162.216.236.0/22
162.216.238.0/24 162.216.236.0/22
162.216.239.0/24 162.216.236.0/22
185.179.249.0/24 185.179.248.0/22
185.179.250.0/24 185.179.248.0/22
185.179.251.0/24 185.179.248.0/22
198.184.28.0/24 198.184.28.0/22
198.184.29.0/24 198.184.28.0/22
198.184.30.0/24 198.184.28.0/22
198.184.31.0/24 198.184.28.0/22
199.27.160.0/22 199.27.160.0/21
199.27.164.0/22 199.27.160.0/21
199.27.164.0/24 199.27.160.0/21
208.73.52.0/24 208.73.52.0/22
208.73.54.0/24 208.73.52.0/22
208.74.88.0/23 208.74.88.0/21
208.74.88.0/24 208.74.88.0/21
208.74.89.0/24 208.74.88.0/21
208.74.92.0/22 208.74.88.0/21
208.74.92.0/23 208.74.88.0/21
208.74.94.0/23 208.74.88.0/21
216.135.112.0/21 216.135.112.0/20
216.135.112.0/22 216.135.112.0/20
216.135.116.0/22 216.135.112.0/20
216.135.120.0/21 216.135.112.0/20
216.135.120.0/24 216.135.112.0/20
216.135.121.0/24 216.135.112.0/20
216.135.122.0/23 216.135.112.0/20
216.135.124.0/22 216.135.112.0/20
72.50.249.0/24 72.50.224.0/19
147.185.73.0/24 147.185.72.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 70.42.183.0/24 Announced
+ 162.216.236.0/24 Announced
- 72.50.249.0/24 Withdrawn
- 147.185.73.0/24 Withdrawn
whois: 402551
IANA has recorded AS30536 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS30536\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/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 30536
ASName: CCR-AS
ASHandle: AS30536
RegDate: 2011-02-25
Updated: 2018-08-14
Ref: https://rdap.arin.net/registry/autnum/30536
OrgName: Circle Computer Resources, Inc.
OrgId: CCR-32
Address: 845 Capital Drive SW
City: Cedar Rapids
StateProv: IA
PostalCode: 52404
Country: US
RegDate: 2004-02-12
Updated: 2018-12-18
Ref: https://rdap.arin.net/registry/entity/CCR-32
OrgTechHandle: NOC32105-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-319-362-2384
OrgTechEmail: mbs.support@ccr.net
OrgTechRef: https://rdap.arin.net/registry/entity/NOC32105-ARIN
OrgAbuseHandle: NOC32105-ARIN
OrgAbuseName: Network Operations Center
OrgAbusePhone: +1-319-362-2384
OrgAbuseEmail: mbs.support@ccr.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC32105-ARIN
RTechHandle: NETWO486-ARIN
RTechName: Network Administrator
RTechPhone: +1-319-734-3546
RTechEmail: josh.merrifield@ccr.net
RTechRef: https://rdap.arin.net/registry/entity/NETWO486-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.
#