Home / Prefixes / 2a0f:3b80::/32

2a0f:3b80::/32 RPKI valid

Cogent Communications, Inc. · Updated 21.10.2026 23:14 UTC
Announced IPv6 AS174 Cogent Communications, Inc. NL Netherlands

Network Information

Prefix
2a0f:3b80::/32
Network Description:
—
Address range
2a0f:3b80:: – 2a0f:3b80:ffff:ffff:ffff:ffff:ffff:ffff
Size
4,294,967,296 × /64
Origin AS
AS174 Cogent Communications, Inc.
Organization
Cogent Communications, Inc.
AS path
AS208972AS9121AS3257AS174
Paths seen
1
RPKI
RPKI valid
Location
NL Netherlands
First seen
21.10.2026

RPKI ROAs

ROA prefixMax lengthOrigin ASTrust anchor
2a0f:3b80::/32 /32 AS174 RIPE Matches
2a0f:3b80::/32 /32 AS1239 RIPE
None in the routing table.
None in the routing table.
PrefixOrigin ASDescriptionLocationRPKI
2.58.4.0/22 AS174 GB No ROA
5.83.219.0/24 AS174 GB RPKI valid
5.157.72.0/21 AS174 SI No ROA
8.24.64.0/23 AS174 US No ROA
8.24.72.0/23 AS174 US No ROA
16.5.198.0/24 AS174 US RPKI valid
23.26.130.0/24 AS174 US RPKI valid
23.135.116.0/24 AS174 US RPKI valid
23.135.124.0/24 AS174 US RPKI valid
23.141.196.0/24 AS174 US Los Angeles RPKI valid
23.141.212.0/24 AS174 US Los Angeles RPKI valid
23.142.100.0/24 AS174 US Los Angeles RPKI valid
23.146.76.0/24 AS174 US Los Angeles RPKI valid
23.146.116.0/24 AS174 US Los Angeles RPKI valid
23.148.44.0/24 AS174 US Los Angeles RPKI valid
23.148.60.0/24 AS174 US Los Angeles RPKI valid
23.148.68.0/24 AS174 US Los Angeles RPKI valid
23.148.92.0/24 AS174 US RPKI valid
23.148.116.0/24 AS174 US Los Angeles RPKI valid
23.148.124.0/24 AS174 US Los Angeles RPKI valid
23.148.164.0/24 AS174 US Los Angeles RPKI valid
23.151.196.0/24 AS174 US RPKI valid
23.161.96.0/24 AS174 US No ROA
23.167.168.0/24 AS174 CA North York No ROA
23.227.92.0/22 AS174 US New York RPKI valid
23.234.144.0/22 AS174 US RPKI valid
23.237.93.0/24 AS174 US No ROA
37.34.88.0/21 AS174 SuperLink ADSL Service 6 NL Hoofddorp RPKI valid
37.49.150.0/24 AS174 Address : 4920-4950 City Ave, Philadelphia, Pennsylvania, US US King RPKI valid
38.0.0.0/8 AS174 US Washington No ROA
38.3.128.0/24 AS174 US No ROA
38.3.180.0/24 AS174 US No ROA
38.3.181.0/24 AS174 US No ROA
38.3.182.0/24 AS174 US No ROA
38.3.183.0/24 AS174 US No ROA
38.7.96.0/24 AS174 MX San Francisco Telixtlahuaca No ROA
38.7.97.0/24 AS174 MX San Francisco Telixtlahuaca No ROA
38.9.32.0/24 AS174 US No ROA
38.9.33.0/24 AS174 US No ROA
38.9.210.0/24 AS174 BR Japurá No ROA
38.9.210.0/23 AS174 BR Japurá No ROA
38.9.211.0/24 AS174 BR Japurá No ROA
38.10.160.0/24 AS174 US No ROA
38.10.161.0/24 AS174 US No ROA
38.10.162.0/24 AS174 US No ROA
38.10.163.0/24 AS174 US No ROA
38.10.164.0/24 AS174 US No ROA
38.10.165.0/24 AS174 US No ROA
38.10.166.0/24 AS174 US No ROA
38.10.167.0/24 AS174 US No ROA
38.10.168.0/24 AS174 US No ROA
38.10.169.0/24 AS174 US No ROA
38.10.170.0/24 AS174 US No ROA
38.10.171.0/24 AS174 US No ROA
38.10.172.0/24 AS174 US No ROA
38.10.173.0/24 AS174 US No ROA
38.10.174.0/24 AS174 US No ROA
38.10.175.0/24 AS174 US No ROA
38.19.48.0/24 AS174 US No ROA
38.19.214.0/24 AS174 US No ROA
38.19.224.0/24 AS174 BR Caraí No ROA
38.19.224.0/23 AS174 BR Caraí No ROA
38.19.225.0/24 AS174 BR Caraí No ROA
38.19.234.0/24 AS174 US No ROA
38.19.234.0/23 AS174 US No ROA
38.19.235.0/24 AS174 US No ROA
38.19.236.0/24 AS174 US No ROA
38.19.237.0/24 AS174 US No ROA
38.19.251.0/24 AS174 US No ROA
38.21.64.0/24 AS174 US No ROA
38.21.65.0/24 AS174 US No ROA
38.21.66.0/24 AS174 US No ROA
38.21.67.0/24 AS174 US No ROA
38.22.64.0/23 AS174 HK Kwun Tong No ROA
38.22.64.0/24 AS174 HK Kwun Tong No ROA
38.22.65.0/24 AS174 HK Kwun Tong No ROA
38.22.124.0/24 AS174 US No ROA
38.22.125.0/24 AS174 US No ROA
38.22.126.0/24 AS174 US No ROA
38.22.127.0/24 AS174 US No ROA
38.29.232.0/24 AS174 US San Carlos No ROA
38.29.233.0/24 AS174 US San Carlos No ROA
38.29.234.0/24 AS174 US Mesa No ROA
38.29.235.0/24 AS174 US Mesa No ROA
38.39.96.0/24 AS174 CA Québec No ROA
38.39.97.0/24 AS174 CA Québec No ROA
38.39.98.0/24 AS174 CA Québec No ROA
38.39.99.0/24 AS174 CA Québec No ROA
38.39.100.0/24 AS174 CA Québec No ROA
38.39.101.0/24 AS174 CA Québec No ROA
38.39.102.0/24 AS174 CA Québec No ROA
38.39.103.0/24 AS174 CA Québec No ROA
38.39.104.0/24 AS174 CA Shawinigan No ROA
38.39.105.0/24 AS174 CA Shawinigan No ROA
38.39.106.0/24 AS174 CA Shawinigan No ROA
38.39.107.0/24 AS174 CA Shawinigan No ROA
38.39.108.0/24 AS174 CA Saint-Zacharie No ROA
38.39.109.0/24 AS174 CA Saint-Zacharie No ROA
38.39.110.0/24 AS174 CA Saint-Zacharie No ROA
38.39.111.0/24 AS174 CA Saint-Zacharie No ROA
38.39.112.0/24 AS174 CA Trois-Rivières No ROA
38.39.113.0/24 AS174 CA Trois-Rivières No ROA
38.39.114.0/24 AS174 CA Trois-Rivières No ROA
38.39.115.0/24 AS174 CA Trois-Rivières No ROA
38.39.116.0/24 AS174 CA Trois-Rivières No ROA
38.39.117.0/24 AS174 CA Trois-Rivières No ROA
38.39.118.0/24 AS174 CA Trois-Rivières No ROA
38.39.119.0/24 AS174 CA Trois-Rivières No ROA
38.39.120.0/24 AS174 CA Victoriaville No ROA
38.39.121.0/24 AS174 CA Victoriaville No ROA
38.39.122.0/24 AS174 CA Victoriaville No ROA
38.39.123.0/24 AS174 CA Victoriaville No ROA
38.39.124.0/24 AS174 CA Victoriaville No ROA
38.39.125.0/24 AS174 CA Victoriaville No ROA
38.39.126.0/24 AS174 CA Victoriaville No ROA
38.39.127.0/24 AS174 CA Victoriaville No ROA
38.41.123.0/24 AS174 BR Nova Serrana No ROA
38.44.20.0/22 AS174 PA Panama City No ROA
38.44.20.0/24 AS174 PA Panama City No ROA
38.44.21.0/24 AS174 PA Panama City No ROA
38.44.22.0/24 AS174 PA Panama City No ROA
38.44.23.0/24 AS174 PA Panama City No ROA
38.45.216.0/23 AS174 US Delta No ROA
38.45.216.0/24 AS174 US Delta No ROA
38.45.217.0/24 AS174 US Delta No ROA
38.45.242.0/24 AS174 MX San Felipe No ROA
38.46.168.0/22 AS174 US Dennison No ROA
38.46.201.0/24 AS174 US No ROA
38.46.232.0/22 AS174 US No ROA
38.51.54.0/24 AS174 US No ROA
38.51.54.0/23 AS174 US No ROA
38.51.55.0/24 AS174 US No ROA
38.51.190.0/24 AS174 CO Barbosa No ROA
38.51.191.0/24 AS174 CO Barbosa No ROA
38.52.144.0/24 AS174 BR Novo Repartimento No ROA
38.52.170.0/24 AS174 MX San Gregorio Cuautzingo No ROA
38.52.171.0/24 AS174 CO Aguazul No ROA
38.56.24.0/24 AS174 US No ROA
38.56.24.0/22 AS174 US No ROA
38.56.25.0/24 AS174 US No ROA
38.56.26.0/24 AS174 US No ROA
38.56.27.0/24 AS174 US No ROA
38.56.28.0/22 AS174 YE Aden No ROA
38.56.28.0/24 AS174 YE Aden No ROA
38.56.29.0/24 AS174 YE Aden No ROA
38.56.30.0/24 AS174 YE Aden No ROA
38.56.31.0/24 AS174 YE Aden No ROA
38.57.55.0/24 AS174 US No ROA
38.57.56.0/22 AS174 US No ROA
38.57.56.0/24 AS174 US No ROA
38.57.57.0/24 AS174 US No ROA
38.57.58.0/24 AS174 US No ROA
38.57.59.0/24 AS174 US No ROA
38.58.129.0/24 AS174 US No ROA
38.58.198.0/24 AS174 US Fort Gordon No ROA
38.58.198.0/23 AS174 US Fort Gordon No ROA
38.58.199.0/24 AS174 US Fort Gordon No ROA
38.58.208.0/24 AS174 US Larned No ROA
38.58.209.0/24 AS174 US Larned No ROA
38.58.210.0/24 AS174 US Larned No ROA
38.58.211.0/24 AS174 US Larned No ROA
38.58.212.0/24 AS174 US Larned No ROA
38.58.213.0/24 AS174 US Larned No ROA
38.58.214.0/24 AS174 US Larned No ROA
38.58.215.0/24 AS174 US Larned No ROA
38.58.216.0/24 AS174 US Larned No ROA
38.58.217.0/24 AS174 US Larned No ROA
38.58.218.0/24 AS174 US Larned No ROA
38.58.219.0/24 AS174 US Larned No ROA
38.58.220.0/24 AS174 US Larned No ROA
38.58.221.0/24 AS174 US Larned No ROA
38.58.222.0/24 AS174 US Larned No ROA
38.58.223.0/24 AS174 US Larned No ROA
38.64.100.0/24 AS174 US Weatherford No ROA
38.64.100.0/22 AS174 US Weatherford No ROA
38.64.101.0/24 AS174 US Weatherford No ROA
38.64.102.0/24 AS174 US Weatherford No ROA
38.64.103.0/24 AS174 US Weatherford No ROA
38.64.204.0/22 AS174 US No ROA
38.64.204.0/24 AS174 US No ROA
38.64.205.0/24 AS174 US No ROA
38.64.206.0/24 AS174 US No ROA
38.64.207.0/24 AS174 US No ROA
38.65.172.0/24 AS174 MX San José Iturbide No ROA
38.65.243.0/24 AS174 US No ROA
38.66.108.0/24 AS174 BD Shafīpur No ROA
38.66.108.0/22 AS174 BD Shafīpur No ROA
38.66.109.0/24 AS174 BD Shafīpur No ROA
38.66.110.0/24 AS174 BD Shafīpur No ROA
38.66.111.0/24 AS174 BD Shafīpur No ROA
38.67.22.0/24 AS174 US Austin No ROA
38.68.152.0/24 AS174 US Lisbon No ROA
38.68.153.0/24 AS174 US Lisbon No ROA
38.68.154.0/24 AS174 US Lisbon No ROA
38.68.155.0/24 AS174 US Lisbon No ROA
38.68.156.0/24 AS174 US Lisbon No ROA
38.68.157.0/24 AS174 US Lisbon No ROA
38.68.158.0/24 AS174 US Lisbon No ROA
38.68.159.0/24 AS174 US Lisbon No ROA
38.68.202.0/24 AS174 US Hampton No ROA
200 / 2,202

Origin AS

Details →
AS
AS174
Name
Cogent Communications, Inc.
Website
http://www.cogentco.com/
Prefixes
2,147 IPv4 · 56 IPv6
Peers
3,999 (0 Upstreams)

Approximate location

GeoLite2

External links

RIPEstat bgp.tools Hurricane Electric IRR Explorer Looking Glass JSON API