AS174 - Cogent Communications
Detailed information about the Autonomous System AS174:
IPv4 Prefixes
Currently, there are 4458 IPv4 prefixes for AS174 - Cogent Communications in
the database.
This amounts to 54,068,992 IPv4 addresses that are hosted on this ASN. The following list shows the first 25 IPv4 prefixes of the ASN. To obtain all prefixes, please purchase the full database
2.58.4.0/22
5.39.192.0/22
5.157.72.0/21
5.182.110.0/24
5.255.63.0/24
8.24.64.0/23
8.24.72.0/23
23.26.32.0/24
23.26.236.0/24
23.138.128.0/24
23.146.192.0/22
23.148.192.0/22
23.154.0.0/24
23.159.56.0/24
23.160.201.0/24
23.161.96.0/24
23.179.208.0/24
23.237.0.0/23
23.237.6.0/23
23.237.8.0/21
23.237.16.0/23
23.237.18.0/23
23.237.20.0/22
23.237.24.0/24
23.237.25.0/24
IPv6 Prefixes
Currently, there are 220 IPv6 prefixes for AS174 - Cogent Communications in
the database.
This amounts to 5,411,388,918,055,725,000,000,000,000,000 IPv6 addresses that are hosted on this ASN. The following list shows the first 25 IPv6 prefixes of the ASN. To obtain all prefixes, please purchase the full database
2001:550::/32
2001:550:5607::/48
2001:978::/32
2001:df1:6e80::/48
2001:3500::/29
2001:49f0:a000::/36
2001:49f0:a004::/48
2001:49f0:a005::/48
2001:49f0:a006::/48
2001:49f0:a007::/48
2001:49f0:a008::/48
2001:49f0:a009::/48
2001:49f0:a00a::/48
2001:49f0:a00c::/48
2001:49f0:a00d::/48
2001:49f0:a00f::/48
2001:49f0:a010::/48
2001:49f0:a014::/48
2001:49f0:a015::/48
2001:49f0:a016::/48
2001:49f0:a019::/48
2001:49f0:a01b::/48
2001:49f0:a01e::/48
2001:49f0:a020::/48
2001:49f0:a021::/48
Raw WHOIS Record - AS174 - Cogent Communications
ASNumber: 174
ASName: COGENT-174
ASHandle: AS174
RegDate: 1996-05-16
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/174
OrgName: Cogent Communications
OrgId: COGC
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate: 2000-05-30
Updated: 2023-10-11
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/COGC
ReferralServer: rwhois://rwhois.cogentco.com:4321
OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: abuse@cogentco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN
OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: ipalloc@cogentco.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN
OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
OrgNOCPhone: +1-877-875-4311
OrgNOCEmail: noc@cogentco.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-ARIN