ResearchIRR · RADB

AS174:AS-COGC-020 Cogent Communications Transit Customers

An as-set registered in RADB, maintained by MAINT-AS174. It names 10 ASes and 0 sets directly; followed all the way down, it reaches 10 ASes through 0 nested sets.

Members

What AS174:AS-COGC-020 lists

10 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS3 MIT-GATEWAYSAS29970 DEVONCORPAS30000 KRAMERLEVIN-1AS30048 CONVERGIA-NETAS30076 TEGRIA-ASNAS30140 BXP-HQAS30205 SECURESOCKETAS30212 HYPERMEDIA-SYSTEMSAS30339 DGLAWAS30447 INFB2-AS
Expanded

Every AS it reaches

What a filter built from AS174:AS-COGC-020 would let in: 10 ASes.

Show the 10 ASes
AS3AS29970AS30000AS30048AS30076AS30140AS30205AS30212AS30339AS30447
Prefixes

What AS174:AS-COGC-020 covers

Every route object in the IRR whose origin is one of the 10 ASes it reaches: the prefixes a filter built from AS174:AS-COGC-020 (with bgpq4, say) would allow. 95 IPv4 and 20 IPv6. Every one is in the IRR API.

95 IPv4 prefixes
12.19.105.0/24128.30.0.0/15128.52.0.0/16140.174.0.0/22140.174.8.0/24140.174.9.0/2418.0.0.0/1118.0.0.0/1618.1.0.0/1618.10.0.0/1618.11.0.0/1618.12.0.0/1618.13.0.0/1618.14.0.0/1618.15.0.0/1618.16.0.0/1618.17.0.0/1618.18.0.0/1618.19.0.0/1618.2.0.0/1618.20.0.0/1618.21.0.0/1618.22.0.0/1618.23.0.0/1618.24.0.0/1618.25.0.0/1618.26.0.0/1618.27.0.0/1618.28.0.0/1618.29.0.0/1618.3.0.0/1618.30.0.0/1618.31.0.0/1618.4.0.0/1618.5.0.0/1618.6.0.0/1618.7.0.0/1618.8.0.0/1618.9.0.0/16192.233.33.0/24192.52.61.0/24192.52.62.0/23192.52.62.0/24192.52.63.0/24192.52.64.0/23192.52.64.0/24192.52.65.0/24192.52.66.0/24192.54.222.0/24192.70.137.0/24192.81.84.0/24198.182.153.0/24198.182.154.0/24198.182.155.0/24198.182.156.0/24198.185.133.0/24198.185.134.0/23198.185.136.0/23199.187.132.0/22199.33.89.0/24204.10.207.0/24206.225.88.0/22207.55.252.0/23207.55.254.0/24208.49.12.0/24209.235.144.0/20209.235.144.0/21209.235.152.0/22216.55.128.0/18216.55.132.0/22216.55.144.0/20216.55.172.0/22216.57.154.0/2423.168.152.0/2438.113.23.0/2438.118.195.0/2438.118.199.0/2438.125.37.0/2438.91.108.0/2238.97.116.0/2438.97.120.0/2338.97.121.0/2463.99.29.0/2464.29.144.0/2065.77.244.0/2466.175.0.0/1866.226.64.0/2166.226.88.0/2166.250.132.0/2469.49.112.0/2269.49.116.0/2269.49.116.0/2469.49.117.0/2469.49.118.0/2474.116.88.0/22
20 IPv6 prefixes
2001:1810:3000::/362001:1810:4000::/352001:1810:9980::/482602:f9c1::/402603:4000::/322603:4001::/322603:4002::/322603:4003::/322603:4004::/322603:4005::/322603:4006::/322603:4007::/322603:4008::/322603:4009::/322603:400a::/322603:4010::/322603:4011::/322603:4014::/322603:4015::/322603:4016::/32
Registries

Each registry’s copy

RADB10 membersCogent Communications Transit Customers
Maintained byMAINT-AS174
Last modified2026-07-09T18:02:11Z
MembersAS3 AS29970 AS30000 AS30048 AS30140 AS30076 AS30212 AS30205 AS30339 AS30447
mbrs-by-refN
Used by

Sets that include AS174:AS-COGC-020

AS174:AS-COGENT
Tools

Check AS174:AS-COGC-020 live

IRR API, with prefixes