bgpmap

AS151257 Citigroup Services and Technology (China) Limited

AS151257 Citigroup Services and Technology (China) Limited announces 2 IPv4 prefixes. The map below is for 192.51.173.0/24, the largest of them that RIPE RIS can see: 320 collector peers reach it over 236 AS paths, through one upstream, AS134773 CHINANET Guangdong province Guangzhou MAN network.

Routes checked 10:21:00 UTC

No change in the origin, the upstreams or the number of peers since 10:21 UTC, when this site first looked at 192.51.173.0/24.

AS-path graph toward 192.51.173.0/24
BGP map of 192.51.173.0/2413 networks on the paths RIPE RIS collector peers use to reach 192.51.173.0/24. Best path, chosen by the most peers: AS24482 → AS2914 → AS4134 → AS134773 → AS151257.AS8218 → AS4134 · 7 routesAS199524 → AS1299 · 6 routesAS1299 → AS4134 · 17 routesAS6461 → AS4134 · 5 routesAS9002 → AS4134 · 4 routesAS13030 → AS1299 · 4 routesAS12779 → AS2914 · 4 routesAS24482 → AS2914 · 11 routes · best pathAS2914 → AS4134 · 18 routes · best pathAS4134 → AS134773 · 58 routes · best pathAS134773 → AS151257 · 58 routes · best pathAS151257 → 192.51.173.0/24 · 58 routes · best path7AS8218 → AS4134 · 7 routes6AS199524 → AS1299 · 6 routes17AS1299 → AS4134 · 17 routes5AS6461 → AS4134 · 5 routes4AS9002 → AS4134 · 4 routes4AS13030 → AS1299 · 4 routes4AS12779 → AS2914 · 4 routes11AS24482 → AS2914 · 11 routes · best path18AS2914 → AS4134 · 18 routes · best path58AS4134 → AS134773 · 58 routes · best path58AS134773 → AS151257 · 58 routes · best path58AS151257 → 192.51.173.0/24 · 58 routes · best pathT2AS4134No.31,Jin-rong StreetAS4134 No.31,Jin-rong Street · Tier 2 · 58 routes · on the best pathAS134773CHINANET Guangdong provinceGuangzhou MAN networkAS134773 CHINANET Guangdong province Guangzhou MAN network · transit · 58 routes · on the best pathAS151257Citigroup Services andTechnology (China) LimitedAS151257 Citigroup Services and Technology (China) Limited · origin · 58 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 18 routes · on the best pathT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 17 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 6 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routes192.51.173.0/24192.51.173.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 320 peers (3%) number on a line = peers using that link RIS data up to 10:20 UTC what the colours mean 12 of 236 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream Full map of 192.51.173.0/24 →

Upstreams of 192.51.173.0/24

Networks directly in front of the origin, counted over the paths the collector peers use.

NetworkPeersShare
AS134773 CHINANET Guangdong province Guangzhou MAN network320100%

IPv4 prefixes (2)

IPv6 prefixes (0)

None announced.

Prefixes announced in the last two weeks, as seen by RIPE RIS.