bgpmap

BGP map for 2a12:cb41:808::/48

2a12:cb41:808::/48 is announced by AS204921 YunZheng-Network and seen by 328 peers of 23 RIPE RIS collectors, over 242 different AS paths. Its busiest upstreams are AS204211 LOCYAN-NETWORK-AS (70%) and AS11421 HYW (30%). The most common path, used by 11 peers, is AS24482 AS216211 AS206069 AS11421 AS204921.

Routes checked 23:02:48 UTC

No change in the origin, the upstreams or the number of peers since 23:02 UTC, when this site first looked at 2a12:cb41:808::/48.

AS-path graph toward 2a12:cb41:808::/48
BGP map of 2a12:cb41:808::/4816 networks on the paths RIPE RIS collector peers use to reach 2a12:cb41:808::/48. Best path, chosen by the most peers: AS24482 → AS216211 → AS206069 → AS11421 → AS204921.AS6939 → AS216211 · 9 routesAS8218 → AS6461 · 7 routesAS6461 → AS174 · 12 routesAS174 → AS204211 · 33 routesAS204211 → AS204921 · 33 routesAS199524 → AS174 · 6 routesAS14840 → AS174 · 4 routesAS12779 → AS174 · 4 routesAS13030 → AS3491 · 4 routesAS3491 → AS216211 · 7 routesAS24482 → AS216211 · 11 routes · best pathAS216211 → AS206069 · 27 routes · best pathAS206069 → AS11421 · 30 routes · best pathAS11421 → AS204921 · 30 routes · best pathAS204921 → 2a12:cb41:808::/48 · 63 routes · best path9AS6939 → AS216211 · 9 routes7AS8218 → AS6461 · 7 routes12AS6461 → AS174 · 12 routes33AS174 → AS204211 · 33 routes33AS204211 → AS204921 · 33 routes6AS199524 → AS174 · 6 routes4AS14840 → AS174 · 4 routes4AS12779 → AS174 · 4 routes4AS13030 → AS3491 · 4 routes7AS3491 → AS216211 · 7 routes11AS24482 → AS216211 · 11 routes · best path27AS216211 → AS206069 · 27 routes · best path30AS206069 → AS11421 · 30 routes · best path30AS11421 → AS204921 · 30 routes · best path63AS204921 → 2a12:cb41:808::/48 · 63 routes · best pathAS204921YunZheng-Networkzhenyun sunAS204921 YunZheng-Network zhenyun sun · origin · 63 routes · on the best pathT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 33 routesAS204211LOCYAN-NETWORK-AS ShanghaiYingyun Network Technology Co., Ltd.AS204211 LOCYAN-NETWORK-AS Shanghai Yingyun Network Technology Co., Ltd. · transit · 33 routesAS206069CORNSEEDCornseed LimitedAS206069 CORNSEED Cornseed Limited · transit · 30 routes · on the best pathAS11421HYWAS11421 HYW · transit · 30 routes · on the best pathAS216211CYBERVERSE-BACKBONECYBERVERSE LLCAS216211 CYBERVERSE-BACKBONE CYBERVERSE LLC · transit · 27 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 9 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS3491PCCW Global (HK) Ltd.AS3491 PCCW Global (HK) Ltd. · Tier 1 · 7 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 6 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routes2a12:cb41:808::/482a12:cb41:808::/48

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 328 peers (3%) number on a line = peers using that link RIS data up to 23:02 UTC what the colours mean 12 of 242 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

328collector peers
23RIS collectors
242distinct AS paths
5.1average AS hops, 4 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS204211 LOCYAN-NETWORK-AS Shanghai Yingyun Network Technology Co., Ltd.23170%
AS11421 HYW9730%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS174 Cogent Communications, LLC23170%
AS204211 LOCYAN-NETWORK-AS Shanghai Yingyun Network Technology Co., Ltd.23170%
AS206069 CORNSEED Cornseed Limited9730%
AS11421 HYW9730%
AS216211 CYBERVERSE-BACKBONE CYBERVERSE LLC8727%
AS6939 Hurricane Electric LLC4012%
AS1299 TWELVE99 Arelion Sweden AB3210%
AS3356 Level 3 Parent, LLC237%
AS3491 PCCW Global (HK) Ltd.185%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.155%

AS paths

Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.

#Path, collector peer to originPeersShareCollectors
1AS24482AS216211AS206069AS11421AS204921113%11
2AS6939AS216211AS206069AS11421AS20492193%9
3AS8218AS6461AS174AS204211AS20492172%6
4AS199524AS174AS204211AS20492162%6
5AS6461AS174AS204211AS20492152%5
6AS14840AS174AS204211AS20492141%2
7AS12779AS174AS204211AS20492141%4
8AS9002AS3356AS174AS204211AS20492141%4
9AS13030AS3491AS216211AS206069AS11421AS20492141%4
10AS2914AS40792AS206069AS11421AS2049213<1%3
11AS3491AS216211AS206069AS11421AS2049213<1%3
12AS15547AS3303AS174AS204211AS2049213<1%3
13AS3214AS6939AS216211AS206069AS11421AS2049213<1%3
14AS2497AS174AS204211AS2049212<1%2
15AS19151AS174AS204211AS2049212<1%2
16AS6762AS174AS204211AS2049212<1%2
17AS37721AS174AS204211AS2049212<1%1
18AS1299AS174AS204211AS2049212<1%2
19AS3257AS174AS204211AS2049212<1%2
20AS6830AS174AS204211AS2049212<1%2
21AS25160AS174AS204211AS2049212<1%2
22AS59890AS174AS204211AS2049212<1%2
23AS58057AS34549AS174AS204211AS2049212<1%2
24AS49544AS3356AS174AS204211AS2049212<1%1
25AS31027AS1299AS174AS204211AS2049212<1%1
26AS48362AS1764AS174AS204211AS2049212<1%2
27AS51184AS1764AS174AS204211AS2049212<1%2
28AS12859AS1299AS174AS204211AS2049212<1%1
29AS47147AS1299AS174AS204211AS2049212<1%2
30AS48185AS1299AS174AS204211AS2049212<1%2
31AS917AS60068AS174AS204211AS2049212<1%2
32AS28917AS3257AS174AS204211AS2049212<1%1
33AS35280AS6453AS174AS204211AS2049212<1%2
34AS852AS3491AS216211AS206069AS11421AS2049212<1%2
35AS35710AS6939AS216211AS206069AS11421AS2049212<1%2
36AS6667AS3491AS216211AS206069AS11421AS2049212<1%2
37AS47692AS6939AS216211AS206069AS11421AS2049212<1%2
38AS3320AS2914AS40792AS206069AS11421AS2049212<1%2
39AS49544AS3491AS216211AS206069AS11421AS2049212<1%2
40AS62167AS6939AS216211AS206069AS11421AS2049212<1%2
41AS202032AS6939AS216211AS206069AS11421AS2049212<1%2
42AS20612AS8758AS3303AS174AS204211AS2049212<1%1
43AS58057AS6939AS216211AS206069AS11421AS2049212<1%1
44AS1403AS577AS6939AS216211AS206069AS11421AS2049212<1%1
45AS206271AS60707AS12735AS6762AS174AS204211AS2049212<1%1
46AS142289AS9583AS2914AS40792AS206069AS11421AS2049212<1%1
47AS52320AS174AS204211AS2049211<1%1
48AS21700AS174AS204211AS2049211<1%1
49AS7018AS174AS204211AS2049211<1%1
50AS20205AS174AS204211AS2049211<1%1

50 of 242 paths shown. All of them are in the JSON.

More prefixes from AS204921

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 23:02 UTC, fetched just now.