bgpmap

BGP map for 43.122.128.0/17

43.122.128.0/17 is announced by AS45102 Alibaba (US) Technology Co., Ltd. and seen by 328 peers of 23 RIPE RIS collectors, over 254 different AS paths. Its busiest upstreams are AS9002 RETN-AS (54%) and AS174 Cogent Communications, LLC (46%). The most common path, used by 10 peers, is AS24482 AS2914 AS9002 AS45102.

Routes checked 17:14:27 UTC

No change in the origin, the upstreams or the number of peers since 04:55 UTC on 29 Oct, when this site first looked at 43.122.128.0/17.

AS-path graph toward 43.122.128.0/17
BGP map of 43.122.128.0/1710 networks on the paths RIPE RIS collector peers use to reach 43.122.128.0/17. Best path, chosen by the most peers: AS24482 → AS2914 → AS9002 → AS45102.AS8218 → AS9002 · 7 routesAS199524 → AS174 · 5 routesAS174 → AS45102 · 12 routesAS14840 → AS174 · 4 routesAS47147 → AS9002 · 4 routesAS24482 → AS2914 · 10 routes · best pathAS2914 → AS9002 · 10 routes · best pathAS9002 → AS45102 · 41 routes · best pathAS45102 → 43.122.128.0/17 · 53 routes · best path7AS8218 → AS9002 · 7 routes5AS199524 → AS174 · 5 routes12AS174 → AS45102 · 12 routes4AS14840 → AS174 · 4 routes4AS47147 → AS9002 · 4 routes10AS24482 → AS2914 · 10 routes · best path10AS2914 → AS9002 · 10 routes · best path41AS9002 → AS45102 · 41 routes · best path53AS45102 → 43.122.128.0/17 · 53 routes · best pathAS45102Alibaba (US)Technology Co., Ltd.AS45102 Alibaba (US) Technology Co., Ltd. · origin · 53 routes · on the best pathT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 41 routes · on the best pathT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 10 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 10 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 · 5 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesAS47147AS-ANX Anexia CloudSolutions GmbHAS47147 AS-ANX Anexia Cloud Solutions GmbH · edge network · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routes43.122.128.0/1743.122.128.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 328 peers (3%) number on a line = peers using that link RIS data up to 17:13 UTC what the colours mean 12 of 254 paths drawn 6 quieter networks left out

View JSON Raw upstream

328collector peers
23RIS collectors
254distinct AS paths
3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS9002 RETN-AS RETN Limited17754%
AS174 Cogent Communications, LLC15146%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS9002 RETN-AS RETN Limited17353%
AS174 Cogent Communications, LLC15146%
AS2914 NTT America, Inc.237%
AS1299 TWELVE99 Arelion Sweden AB196%
AS3356 Level 3 Parent, LLC144%
AS3320 DTAG Deutsche Telekom AG93%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.93%
AS6939 Hurricane Electric LLC72%
AS34549 MEER-AS meerfarbig GmbH & Co. KG41%
AS25091 IP-Max IP-Max SA41%

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
1AS24482AS2914AS9002AS45102103%10
2AS8218AS9002AS4510272%6
3AS199524AS174AS4510252%5
4AS9002AS4510241%4
5AS14840AS174AS4510241%2
6AS47147AS9002AS4510241%4
7AS13030AS3320AS9002AS4510241%4
8AS3491AS174AS451023<1%3
9AS49544AS9002AS451023<1%3
10AS25091AS9002AS451023<1%3
11AS48362AS9002AS451023<1%3
12AS6461AS9002AS451023<1%3
13AS51185AS6762AS9002AS451023<1%3
14AS6461AS174AS451022<1%2
15AS6830AS174AS451022<1%2
16AS3320AS9002AS451022<1%2
17AS2914AS9002AS451022<1%2
18AS62167AS174AS451022<1%2
19AS6424AS174AS451022<1%2
20AS25160AS174AS451022<1%2
21AS42473AS9002AS451022<1%2
22AS3214AS9002AS451022<1%2
23AS1299AS174AS451022<1%2
24AS8529AS9002AS451022<1%2
25AS15547AS174AS451022<1%2
26AS12779AS174AS451022<1%2
27AS6762AS9002AS451022<1%2
28AS199524AS9002AS451022<1%2
29AS59890AS174AS451022<1%2
30AS271253AS174AS451022<1%1
31AS2497AS174AS451022<1%2
32AS19151AS9002AS451022<1%2
33AS917AS60068AS174AS451022<1%2
34AS34927AS1299AS174AS451022<1%2
35AS58057AS34549AS174AS451022<1%2
36AS49544AS3356AS9002AS451022<1%1
37AS31027AS6797AS9002AS451022<1%1
38AS35710AS3320AS9002AS451022<1%2
39AS35280AS3356AS9002AS451022<1%2
40AS51184AS1764AS9002AS451022<1%2
41AS34019AS25091AS9002AS451022<1%2
42AS47692AS2914AS9002AS451022<1%2
43AS20612AS8758AS9002AS451022<1%1
44AS142289AS9583AS4755AS6453AS9002AS451022<1%1
45AS15692AS174AS451021<1%1
46AS6894AS174AS451021<1%1
47AS31742AS174AS451021<1%1
48AS3257AS174AS451021<1%1
49AS39122AS174AS451021<1%1
50AS12969AS9002AS451021<1%1

50 of 254 paths shown. All of them are in the JSON.

More prefixes from AS45102

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:13 UTC, fetched just now.