bgpmap

AS4837 CHINA UNICOM China169 Backbone

AS4837 CHINA UNICOM China169 Backbone announces 1,522 IPv4 prefixes and 652 IPv6 prefixes. The map below is for 27.192.0.0/11, the largest of them that RIPE RIS can see: 324 collector peers reach it over 250 AS paths, most often through AS1299 TWELVE99 (22%).

Routes checked 21:31:58 UTC

Recent route changes

AS-path graph toward 27.192.0.0/11
BGP map of 27.192.0.0/1112 networks on the paths RIPE RIS collector peers use to reach 27.192.0.0/11. Best path, chosen by the most peers: AS24482 → AS2914 → AS701 → AS4837.AS8218 → AS6461 · 7 routesAS6461 → AS4837 · 12 routesAS12779 → AS4837 · 4 routesAS13030 → AS1299 · 4 routesAS1299 → AS4837 · 15 routesAS9002 → AS5511 · 4 routesAS5511 → AS4837 · 4 routesAS24482 → AS2914 · 8 routes · best pathAS2914 → AS701 · 11 routes · best pathAS701 → AS4837 · 11 routes · best pathAS4837 → 27.192.0.0/11 · 53 routes · best path7AS8218 → AS6461 · 7 routes12AS6461 → AS4837 · 12 routes4AS12779 → AS4837 · 4 routes4AS13030 → AS1299 · 4 routes15AS1299 → AS4837 · 15 routes4AS9002 → AS5511 · 4 routes4AS5511 → AS4837 · 4 routes8AS24482 → AS2914 · 8 routes · best path11AS2914 → AS701 · 11 routes · best path11AS701 → AS4837 · 11 routes · best path53AS4837 → 27.192.0.0/11 · 53 routes · best pathT2AS4837CHINA UNICOMChina169 BackboneAS4837 CHINA UNICOM China169 Backbone · origin, Tier 2 · 53 routes · on the best pathT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 15 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 11 routes · on the best pathT1AS701Verizon BusinessAS701 Verizon Business · Tier 1 · 11 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 8 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesT1AS5511Opentransit Orange S.A.AS5511 Opentransit Orange S.A. · Tier 1 · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routes27.192.0.0/1127.192.0.0/11

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 324 peers (2%) number on a line = peers using that link RIS data up to 21:30 UTC what the colours mean 12 of 250 paths drawn 6 quieter networks left out

View JSON Raw upstream Full map of 27.192.0.0/11 →

Upstreams of 27.192.0.0/11

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

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB7122%
AS174 Cogent Communications, LLC4313%
AS5511 Opentransit Orange S.A.227%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.227%
AS6939 Hurricane Electric LLC196%
AS701 Verizon Business165%
AS6461 Zayo Bandwidth165%
AS3257 GTT-BACKBONE GTT Communications Inc.144%
AS6453 TATA COMMUNICATIONS (AMERICA) INC103%
AS3303 SWISSCOM Swisscom (Schweiz) AG82%

IPv4 prefixes (1,522)

The 200 largest are listed. All 1,522 on RIPEstat.

IPv6 prefixes (652)

The 200 largest are listed. All 652 on RIPEstat.

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