bgpmap

BGP map for 121.78.137.0/24

121.78.137.0/24 is announced by 2 networks, mostly AS9957 KINX and seen by 356 peers of 23 RIPE RIS collectors, over 269 different AS paths. Its busiest upstreams are AS58453 China Mobile International Limited (55%), AS4766 Korea Telecom (26%) and AS3491 PCCW Global (HK) Ltd. (18%). The most common path, used by 10 peers, is AS6939 AS4766 AS9957.

Routes checked 17:07:11 UTC

No change in the origin, the upstreams or the number of peers since 02:21 UTC on 27 Oct, when this site first looked at 121.78.137.0/24.

AS-path graph toward 121.78.137.0/24
BGP map of 121.78.137.0/249 networks on the paths RIPE RIS collector peers use to reach 121.78.137.0/24. Best path, chosen by the most peers: AS6939 → AS4766 → AS9957.AS24482 → AS58453 · 9 routesAS58453 → AS9957 · 43 routesAS8218 → AS58453 · 7 routesAS6461 → AS58453 · 5 routesAS13030 → AS3491 · 4 routesAS3491 → AS9957 · 7 routesAS6939 → AS4766 · 10 routes · best pathAS4766 → AS9957 · 10 routes · best pathAS9957 → 121.78.137.0/24 · 60 routes · best path9AS24482 → AS58453 · 9 routes43AS58453 → AS9957 · 43 routes7AS8218 → AS58453 · 7 routes5AS6461 → AS58453 · 5 routes4AS13030 → AS3491 · 4 routes7AS3491 → AS9957 · 7 routes10AS6939 → AS4766 · 10 routes · best path10AS4766 → AS9957 · 10 routes · best path60AS9957 → 121.78.137.0/24 · 60 routes · best pathAS9957KINXAS9957 KINX · origin · 60 routes · on the best pathT2AS58453China MobileInternational LimitedAS58453 China Mobile International Limited · Tier 2 · 43 routesT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 10 routes · on the best pathT2AS4766Korea TelecomAS4766 Korea Telecom · Tier 2 · 10 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 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 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routes121.78.137.0/24121.78.137.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 356 peers (3%) number on a line = peers using that link RIS data up to 17:06 UTC what the colours mean 12 of 269 paths drawn 6 quieter networks left out

View JSON Raw upstream

356collector peers
23RIS collectors
269distinct AS paths
3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS58453 China Mobile International Limited19755%
AS4766 Korea Telecom9426%
AS3491 PCCW Global (HK) Ltd.6318%
AS9957 KINX2<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS58453 China Mobile International Limited19655%
AS4766 Korea Telecom9426%
AS6939 Hurricane Electric LLC7922%
AS3491 PCCW Global (HK) Ltd.6017%
AS174 Cogent Communications, LLC134%
AS1299 TWELVE99 Arelion Sweden AB134%
AS3356 Level 3 Parent, LLC123%
AS6453 TATA COMMUNICATIONS (AMERICA) INC62%
AS3257 GTT-BACKBONE GTT Communications Inc.51%
AS2914 NTT America, Inc.51%

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
1AS6939AS4766AS9957103%10
2AS24482AS58453AS995793%9
3AS8218AS58453AS995772%6
4AS6461AS58453AS995751%5
5AS13030AS3491AS995741%4
6AS9002AS58453AS995741%4
7AS14840AS58453AS995741%2
8AS199524AS58453AS995741%4
9AS47147AS58453AS995741%4
10AS3491AS99573<1%3
11AS2914AS58453AS99573<1%3
12AS34019AS58453AS99573<1%3
13AS25091AS58453AS99573<1%3
14AS48185AS6939AS4766AS99573<1%3
15AS34927AS6939AS4766AS99573<1%2
16AS48362AS6939AS4766AS99573<1%3
17AS6830AS3491AS99572<1%2
18AS3320AS3491AS99572<1%2
19AS25160AS58453AS99572<1%2
20AS1299AS58453AS99572<1%2
21AS271253AS58453AS99572<1%2
22AS35710AS58453AS99572<1%2
23AS51185AS58453AS99572<1%2
24AS14907AS3491AS99572<1%2
25AS49544AS58453AS99572<1%2
26AS212483AS58453AS99572<1%1
27AS199524AS3491AS99572<1%2
28AS15547AS58453AS99572<1%2
29AS12779AS58453AS99572<1%2
30AS6762AS3491AS99572<1%2
31AS51184AS58453AS99572<1%2
32AS47692AS58453AS99572<1%2
33AS35280AS58453AS99572<1%2
34AS2497AS3491AS99572<1%2
35AS19151AS58453AS99572<1%2
36AS917AS60068AS4766AS99572<1%2
37AS62167AS6939AS4766AS99572<1%2
38AS6424AS6939AS4766AS99572<1%2
39AS3214AS6939AS4766AS99572<1%2
40AS49544AS3356AS3491AS99572<1%1
41AS142289AS9583AS4766AS99572<1%1
42AS31027AS6797AS58453AS99572<1%1
43AS8529AS6453AS3491AS99572<1%2
44AS51185AS6762AS3491AS99572<1%2
45AS59890AS3356AS3491AS99572<1%2
46AS20612AS8758AS58453AS99572<1%1
47AS202032AS6939AS4766AS99572<1%2
48AS58453AS99571<1%1
49AS1828AS3491AS99571<1%1
50AS14630AS58453AS99571<1%1

50 of 269 paths shown. All of them are in the JSON.

More prefixes from AS9957

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:06 UTC, fetched just now.