bgpmap

BGP map for 2403:a200::/32

2403:a200::/32 is announced by AS17428 21Vianet.Co.,Ltd and seen by 345 peers of 23 RIPE RIS collectors, over 252 different AS paths. Its busiest upstreams are AS133111 CERNET New Technology Co., Ltd (54%), AS4847 China Networks Inter-Exchange (34%) and AS4808 China Unicom Beijing Province Network (12%). The most common path, used by 19 peers, is AS6939 AS23911 AS23910 AS133111 AS17428.

Routes checked 04:57:06 UTC

No change in the origin, the upstreams or the number of peers since 14:55 UTC on 29 Oct, when this site first looked at 2403:a200::/32.

AS-path graph toward 2403:a200::/32
BGP map of 2403:a200::/3218 networks on the paths RIPE RIS collector peers use to reach 2403:a200::/32. Best path, chosen by the most peers: AS6939 → AS23911 → AS23910 → AS133111 → AS17428.AS24482 → AS6939 · 8 routesAS8218 → AS6939 · 6 routesAS9002 → AS4134 · 5 routesAS4134 → AS4847 · 19 routesAS4847 → AS17428 · 19 routesAS6461 → AS4134 · 5 routesAS13030 → AS3320 · 4 routesAS3320 → AS4837 · 4 routesAS4837 → AS4808 · 7 routesAS4808 → AS17428 · 7 routesAS58057 → AS6939 · 4 routesAS14840 → AS6939 · 4 routesAS2914 → AS4134 · 3 routesAS6939 → AS23911 · 41 routes · best pathAS23911 → AS23910 · 41 routes · best pathAS23910 → AS133111 · 41 routes · best pathAS133111 → AS17428 · 41 routes · best pathAS17428 → 2403:a200::/32 · 67 routes · best path8AS24482 → AS6939 · 8 routes6AS8218 → AS6939 · 6 routes5AS9002 → AS4134 · 5 routes19AS4134 → AS4847 · 19 routes19AS4847 → AS17428 · 19 routes5AS6461 → AS4134 · 5 routes4AS13030 → AS3320 · 4 routes4AS3320 → AS4837 · 4 routes7AS4837 → AS4808 · 7 routes7AS4808 → AS17428 · 7 routes4AS58057 → AS6939 · 4 routes4AS14840 → AS6939 · 4 routes3AS2914 → AS4134 · 3 routes41AS6939 → AS23911 · 41 routes · best path41AS23911 → AS23910 · 41 routes · best path41AS23910 → AS133111 · 41 routes · best path41AS133111 → AS17428 · 41 routes · best path67AS17428 → 2403:a200::/32 · 67 routes · best pathAS1742821Vianet.Co.,LtdAS17428 21Vianet.Co.,Ltd · origin · 67 routes · on the best pathT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 41 routes · on the best pathAS23911China Next GenerationInternet Beijing IXAS23911 China Next Generation Internet Beijing IX · transit · 41 routes · on the best pathAS23910China Next GenerationInternet CERNET2AS23910 China Next Generation Internet CERNET2 · transit · 41 routes · on the best pathAS133111CERNET NewTechnology Co., LtdAS133111 CERNET New Technology Co., Ltd · transit · 41 routes · on the best pathT2AS4134No.31,Jin-rong StreetAS4134 No.31,Jin-rong Street · Tier 2 · 19 routesAS4847China NetworksInter-ExchangeAS4847 China Networks Inter-Exchange · transit · 19 routesAS24482SG.GSAS24482 SG.GS · edge network · 8 routesT2AS4837CHINA UNICOMChina169 BackboneAS4837 CHINA UNICOM China169 Backbone · Tier 2 · 7 routesAS4808China Unicom BeijingProvince NetworkAS4808 China Unicom Beijing Province Network · transit · 7 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 6 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 5 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT1AS3320DTAG DeutscheTelekom AGAS3320 DTAG Deutsche Telekom AG · Tier 1 · 4 routesAS58057SECUREBIT Securebit AGAS58057 SECUREBIT Securebit AG · edge network · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 3 routes2403:a200::/322403:a200::/32

origin Tier 1Tier 2transitedge network prefix best path: chosen by 19 of 345 peers (6%) number on a line = peers using that link RIS data up to 04:56 UTC what the colours mean 12 of 252 paths drawn 3 quieter networks left out

View JSON Raw upstream

345collector peers
23RIS collectors
252distinct AS paths
5.4average AS hops, 3 to 8

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS133111 CERNET New Technology Co., Ltd18554%
AS4847 China Networks Inter-Exchange11934%
AS4808 China Unicom Beijing Province Network4112%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS23911 China Next Generation Internet Beijing IX18554%
AS23910 China Next Generation Internet CERNET218554%
AS133111 CERNET New Technology Co., Ltd18554%
AS6939 Hurricane Electric LLC16347%
AS4847 China Networks Inter-Exchange11934%
AS4134 No.31,Jin-rong Street11834%
AS4808 China Unicom Beijing Province Network4112%
AS4837 CHINA UNICOM China169 Backbone4012%
AS1299 TWELVE99 Arelion Sweden AB165%
AS3320 DTAG Deutsche Telekom AG113%

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
1AS6939AS23911AS23910AS133111AS17428196%15
2AS24482AS6939AS23911AS23910AS133111AS1742882%8
3AS8218AS6939AS23911AS23910AS133111AS1742862%5
4AS9002AS4134AS4847AS1742851%5
5AS6461AS4134AS4847AS1742851%5
6AS13030AS3320AS4837AS4808AS1742841%4
7AS58057AS6939AS23911AS23910AS133111AS1742841%3
8AS14840AS6939AS23911AS23910AS133111AS1742841%2
9AS2914AS4134AS4847AS174283<1%3
10AS12779AS4837AS4808AS174283<1%3
11AS34019AS4134AS4847AS174283<1%3
12AS25091AS4134AS4847AS174283<1%3
13AS15547AS3303AS4134AS4847AS174283<1%3
14AS48185AS6939AS23911AS23910AS133111AS174283<1%3
15AS34927AS6939AS23911AS23910AS133111AS174283<1%3
16AS3214AS6939AS23911AS23910AS133111AS174283<1%3
17AS48362AS6939AS23911AS23910AS133111AS174283<1%3
18AS1299AS4134AS4847AS174282<1%2
19AS3257AS4134AS4847AS174282<1%2
20AS47692AS4134AS4847AS174282<1%2
21AS51184AS4837AS4808AS174282<1%2
22AS28917AS4134AS4847AS174282<1%1
23AS3491AS4134AS4847AS174282<1%2
24AS199524AS1299AS4134AS4847AS174282<1%2
25AS199524AS3491AS4134AS4847AS174282<1%2
26AS35710AS3320AS4837AS4808AS174282<1%2
27AS47147AS3320AS4837AS4808AS174282<1%2
28AS25160AS174AS4134AS4847AS174282<1%2
29AS47147AS1299AS4134AS4847AS174282<1%2
30AS49544AS3320AS4837AS4808AS174282<1%2
31AS42473AS1299AS4134AS4847AS174282<1%2
32AS59890AS60068AS4134AS4847AS174282<1%2
33AS35280AS6453AS4134AS4847AS174282<1%2
34AS19151AS6939AS23911AS23910AS133111AS174282<1%2
35AS852AS6939AS23911AS23910AS133111AS174282<1%2
36AS1403AS6939AS23911AS23910AS133111AS174282<1%1
37AS50628AS6939AS23911AS23910AS133111AS174282<1%2
38AS49544AS6939AS23911AS23910AS133111AS174282<1%2
39AS6667AS6939AS23911AS23910AS133111AS174282<1%2
40AS6424AS6939AS23911AS23910AS133111AS174282<1%2
41AS62167AS6939AS23911AS23910AS133111AS174282<1%2
42AS202032AS6939AS23911AS23910AS133111AS174282<1%2
43AS20612AS6939AS23911AS23910AS133111AS174282<1%1
44AS142289AS9583AS6939AS23911AS23910AS133111AS174282<1%1
45AS206271AS60707AS12735AS6939AS23911AS23910AS133111AS174282<1%1
46AS4837AS4808AS174281<1%1
47AS4134AS4847AS174281<1%1
48AS2497AS4134AS4847AS174281<1%1
49AS2497AS4837AS4808AS174281<1%1
50AS6762AS4837AS4808AS174281<1%1

50 of 252 paths shown. All of them are in the JSON.

More prefixes from AS17428

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 04:56 UTC, fetched just now.