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199.0.0.0/14

Currently announced by AS174 Cogent Communications, Inc., in the routed prefix 199.0.0.0/14.

Current ASN
AS174
Cogent Communications, Inc.
Routed prefix
199.0.0.0/14
Most specific route covering this prefix
ASNs over time
1
1 announcement record
RIR allocation
ARIN
United States · 199.0.0.0/14

Routing data · Oct 24, 2026, 06:23 UTC

ASN historyEvery routed prefix covering 199.0.0.0/14

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
199.0.0.0/14AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-24 06:23Announcing

More specific routes27 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
199.0.0.0/19AS4637Telstra (International)Hong Kong SAR ChinaBefore monitoring2026-10-24 06:23Announcing
199.0.32.0/19AS4637Telstra (International)Hong Kong SAR ChinaBefore monitoring2026-10-24 06:23Announcing
199.0.184.0/24AS22885ADVERTISING SPECIALTY INSTITUTE, INC.United StatesBefore monitoring2026-10-24 06:23Announcing
199.0.185.0/24AS8075MicrosoftUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.0.192.0/20AS14174NCKCNUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.0.192.0/21AS14174NCKCNUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.1.16.0/24AS23508Chesapeake General HospitalUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.1.24.0/21AS174Cogent Communications, Inc.United States2026-10-24 02:172026-10-24 06:23Announcing
199.1.128.0/21AS26133Frankfort Plant BoardUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.1.136.0/21AS26133Frankfort Plant BoardUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.1.146.0/24AS11030Qualcomm IncUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.1.147.0/24AS33198Qualcomm, Inc.United StatesBefore monitoring2026-10-24 06:23Announcing
199.1.152.0/21AS14979Aeronet Wireless BroadbandPuerto RicoBefore monitoring2026-10-24 06:23Announcing
199.1.192.0/22AS32614High Desert Internet ServicesUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.2.102.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-24 06:23Announcing
199.2.135.0/24AS11924Montana Opticom AS11924United StatesBefore monitoring2026-10-24 06:23Announcing
199.2.247.0/24AS11539Open Text CorporationCanadaBefore monitoring2026-10-24 06:23Announcing
199.2.248.0/24AS11676Conduent Business Services, LLCUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.3.12.0/24AS2828XO CommunicationsUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.3.18.0/24AS395834Trondent Developement CorpUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.3.108.0/24AS15157NORTHWESTERN CORPORATIONUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.3.109.0/24AS15157NORTHWESTERN CORPORATIONUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.3.194.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-24 06:23Announcing
199.3.212.0/24AS14174NCKCNUnited StatesBefore monitoring2026-10-24 06:23Announcing
199.1.153.0/24AS14979Aeronet Wireless BroadbandPuerto RicoBefore monitoring2026-10-22 20:21Stopped
199.1.157.0/24AS14979Aeronet Wireless BroadbandPuerto RicoBefore monitoring2026-10-22 20:21Stopped
199.1.159.0/24AS14979Aeronet Wireless BroadbandPuerto RicoBefore monitoring2026-10-22 20:21Stopped

Change logAll changes

The routes covering this address have had no origin changes since ASNBase started monitoring.