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149.100.0.0/16

Currently announced by AS174 Cogent Communications, Inc., in the routed prefix 149.100.0.0/16.

Current ASN
AS174
Cogent Communications, Inc.
Routed prefix
149.100.0.0/16
Most specific route covering this prefix
ASNs over time
1
1 announcement record
RIR allocation
ARIN
United States · 149.100.0.0/16

Routing data · Oct 23, 2026, 06:22 UTC

ASN historyEvery routed prefix covering 149.100.0.0/16

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
149.100.0.0/16AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-23 06:22Announcing

More specific routes55 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
149.100.4.0/22AS39155JETNETSpainBefore monitoring2026-10-23 06:22Announcing
149.100.4.0/24AS39155JETNETSpainBefore monitoring2026-10-23 06:22Announcing
149.100.5.0/24AS39155JETNETSpainBefore monitoring2026-10-23 06:22Announcing
149.100.7.0/24AS39155JETNETSpainBefore monitoring2026-10-23 06:22Announcing
149.100.8.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-23 06:22Announcing
149.100.8.0/24AS201746Olivenet NetworkSpainBefore monitoring2026-10-23 06:22Announcing
149.100.10.0/23AS43160MalagaDatacenterSpainBefore monitoring2026-10-23 06:22Announcing
149.100.12.0/22AS39155JETNETSpainBefore monitoring2026-10-23 06:22Announcing
149.100.13.0/24AS39155JETNETSpainBefore monitoring2026-10-23 06:22Announcing
149.100.19.0/24AS43160MalagaDatacenterSpainBefore monitoring2026-10-23 06:22Announcing
149.100.68.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-23 06:22Announcing
149.100.70.0/24AS199724TEKNODCTürkiyeBefore monitoring2026-10-23 06:22Announcing
149.100.71.0/24AS149940Mulia Batam NetIndonesiaBefore monitoring2026-10-23 06:22Announcing
149.100.74.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-23 06:22Announcing
149.100.75.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-23 06:22Announcing
149.100.95.0/24AS150654Kennies Star India Private LimitedIndiaBefore monitoring2026-10-23 06:22Announcing
149.100.96.0/19AS206347Wessex InternetUnited KingdomBefore monitoring2026-10-23 06:22Announcing
149.100.96.0/24AS206347Wessex InternetUnited KingdomBefore monitoring2026-10-23 06:22Announcing
149.100.128.0/23AS211349MAINCARE-ASFranceBefore monitoring2026-10-23 06:22Announcing
149.100.133.0/24AS15695Expereo International bvNetherlandsBefore monitoring2026-10-23 06:22Announcing
149.100.136.0/24AS212636s2bnetFranceBefore monitoring2026-10-23 06:22Announcing
149.100.138.0/24AS269879ITM MovilesVenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.139.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-23 06:22Announcing
149.100.140.0/22AS400704NewConnect, LLCUnited States2026-10-23 02:192026-10-23 06:22Announcing
149.100.144.0/22AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.144.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.145.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.146.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.147.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.148.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.149.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.150.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.151.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.152.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.153.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.154.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.155.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.156.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.157.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.158.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.159.0/24AS273039Tecnologia del Presente 18VenezuelaBefore monitoring2026-10-23 06:22Announcing
149.100.160.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-23 06:22Announcing
149.100.161.0/24AS43364Medi@netItalyBefore monitoring2026-10-23 06:22Announcing
149.100.162.0/23AS200794Navigo s.r.l.ItalyBefore monitoring2026-10-23 06:22Announcing
149.100.164.0/24AS199536TechDigitalItalyBefore monitoring2026-10-23 06:22Announcing
149.100.165.0/24AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-23 06:22Announcing
149.100.166.0/23AS43364Medi@netItalyBefore monitoring2026-10-23 06:22Announcing
149.100.166.0/24AS43364Medi@netItalyBefore monitoring2026-10-23 06:22Announcing
149.100.167.0/24AS43364Medi@netItalyBefore monitoring2026-10-23 06:22Announcing
149.100.172.0/22AS28941NOVA NETWORKS S.R.L.ItalyBefore monitoring2026-10-23 06:22Announcing
149.100.176.0/22AS207606MywebItalyBefore monitoring2026-10-23 06:22Announcing
149.100.176.0/24AS207606MywebItalyBefore monitoring2026-10-23 06:22Announcing
149.100.177.0/24AS207606MywebItalyBefore monitoring2026-10-23 06:22Announcing
149.100.180.0/22AS57111Altitud Italia S.r.l.ItalyBefore monitoring2026-10-23 06:22Announcing
149.100.184.0/21AS174Cogent Communications, Inc.United StatesBefore monitoring2026-10-23 06:22Announcing

Change logAll changes

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