204.137.128.0/18

Cogent Communications, LLC

Summary

ASN
Not routed
Country
🇺🇸 United States
Domain
cogentco.com
Registry
ARIN
ID
COGENT-204-137-128
Allocation
assigned on 1995-02-01

WHOIS

Network
204.137.128.0/18
Name
Cogent Communications, LLC
Net name
COGENT-204-137-128
Organization type
direct allocation
Registry
ARIN
Country
US
Abuse contact
Cogent Abuse
Abuse email
abuse@cogentco.com
Abuse phone
+1-877-875-4311
Abuse address
2450 N street, NW, Washington, DC, 20037, United States

Overlapping Ranges

RangeSourceHolderCountry
204.0.0.0/8WHOIS (ARIN)American Registry for Internet NumbersUS
204.137.128.0/18WHOIS (ARIN)Cogent Communications, LLCUS
204.137.128.0/18ARIN assigned—US
204.137.128.0/19BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.128.0/20BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.144.0/20BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.176.0/20WHOIS (ARIN)ORBIT CABLE, S. A.DO
204.137.128.0/21BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.152.0/21BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.128.0/22BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.152.0/22BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.156.0/22BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.160.0/22BGP routeAS210593 APROOP TELECOM S.L.U—
204.137.160.0/22WHOIS (ARIN)Octel Telecom & Tech, S.L.ES
204.137.168.0/22BGP routeAS31843 Arx Technologies—
204.137.168.0/22WHOIS (ARIN)Arx TechnologiesUS
204.137.130.0/23BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.152.0/23BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.154.0/23BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.156.0/23BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.158.0/23BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.172.0/23WHOIS (ARIN)UNIVEGACOMU DEL CARIBE SRLDO
204.137.128.0/24BGP routeAS264681 Sociedad de Telecomunicaciones Netsouth SPA—
204.137.166.0/24BGP routeAS268294 NovoLink Telecomunicacoes Ltda—
204.137.167.0/24BGP routeAS174 Cogent Communications, LLC—
204.137.172.0/24BGP routeAS153753 PT METROMATIKA TEKNOLOGI REKAYASA—
204.137.173.0/24BGP routeAS153753 PT METROMATIKA TEKNOLOGI REKAYASA—
204.137.174.0/24BGP routeAS174 Cogent Communications, LLC—
204.137.175.0/24BGP routeAS49614 Cenuta Telekomunikasyon Anonim Sirketi—
204.137.175.0/24WHOIS (ARIN)ISVEAY LIMITEDGB
204.137.176.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.177.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.178.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.179.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.180.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.181.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.182.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.183.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.184.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.185.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.186.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.187.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.188.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.189.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.190.0/24BGP routeAS267705 ORBIT CABLE, S.A.—
204.137.191.0/24BGP routeAS267705 ORBIT CABLE, S.A.—

Nearby Ranges

RangeASN
204.137.56.0/21AS22881 U.S. BANCORP
204.137.56.0/24AS22881 U.S. BANCORP
204.137.57.0/24AS22881 U.S. BANCORP
204.137.64.0/18AS11714 Network Nebraska
204.137.69.0/24AS11714 Network Nebraska
204.137.192.0/19AS36290 The Cable of St. Kitts
204.137.224.0/21AS395461 Apogee Telecom Inc.
204.137.228.0/23AS395461 Apogee Telecom Inc.
204.137.228.0/24AS395461 Apogee Telecom Inc.
204.137.230.0/24AS400649 Apogee Telecom Inc.