bgpmap

BGP map for 170.33.24.0/21

170.33.24.0/21 is announced by AS134963 Alibaba Cloud (Singapore) Private Limited and seen by 332 peers of 23 RIPE RIS collectors, over 254 different AS paths. Its busiest upstreams are AS3491 PCCW Global (HK) Ltd. (70%) and AS17984 PCCW Global (HK) Ltd. (30%). The most common path, used by 8 peers, is AS24482 AS6461 AS7473 AS17984 AS134963.

Routes checked 10:37:24 UTC

No change in the origin, the upstreams or the number of peers since 10:37 UTC, when this site first looked at 170.33.24.0/21.

AS-path graph toward 170.33.24.0/21
BGP map of 170.33.24.0/2114 networks on the paths RIPE RIS collector peers use to reach 170.33.24.0/21. Best path, chosen by the most peers: AS24482 → AS6461 → AS7473 → AS17984 → AS134963.AS8218 → AS174 · 7 routesAS174 → AS3491 · 11 routesAS3491 → AS134963 · 32 routesAS13030 → AS3491 · 4 routesAS9002 → AS3491 · 4 routesAS199524 → AS3491 · 4 routesAS199524 → AS174 · 4 routesAS12779 → AS6461 · 4 routesAS2914 → AS3491 · 3 routesAS24482 → AS17984 · 3 routesAS24482 → AS6461 · 8 routes · best pathAS6461 → AS7473 · 17 routes · best pathAS7473 → AS17984 · 17 routes · best pathAS17984 → AS134963 · 20 routes · best pathAS134963 → 170.33.24.0/21 · 52 routes · best path7AS8218 → AS174 · 7 routes11AS174 → AS3491 · 11 routes32AS3491 → AS134963 · 32 routes4AS13030 → AS3491 · 4 routes4AS9002 → AS3491 · 4 routes4AS199524 → AS3491 · 4 routes4AS199524 → AS174 · 4 routes4AS12779 → AS6461 · 4 routes3AS2914 → AS3491 · 3 routes3AS24482 → AS17984 · 3 routes8AS24482 → AS6461 · 8 routes · best path17AS6461 → AS7473 · 17 routes · best path17AS7473 → AS17984 · 17 routes · best path20AS17984 → AS134963 · 20 routes · best path52AS134963 → 170.33.24.0/21 · 52 routes · best pathAS134963Alibaba Cloud (Singapore)Private LimitedAS134963 Alibaba Cloud (Singapore) Private Limited · origin · 52 routes · on the best pathT1AS3491PCCW Global (HK) Ltd.AS3491 PCCW Global (HK) Ltd. · Tier 1 · 32 routesAS17984PCCW Global (HK) Ltd.AS17984 PCCW Global (HK) Ltd. · transit · 20 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 17 routes · on the best pathT2AS7473SingaporeTelecommunications LtdAS7473 Singapore Telecommunications Ltd · Tier 2 · 17 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 11 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 8 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 3 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 3 routes170.33.24.0/21170.33.24.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 332 peers (2%) number on a line = peers using that link RIS data up to 10:37 UTC what the colours mean 12 of 254 paths drawn 1 quieter network left out

Download PNG View JSON Raw upstream

332collector peers
23RIS collectors
254distinct AS paths
4.2average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS3491 PCCW Global (HK) Ltd.23270%
AS17984 PCCW Global (HK) Ltd.10030%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS3491 PCCW Global (HK) Ltd.22969%
AS17984 PCCW Global (HK) Ltd.10030%
AS7473 Singapore Telecommunications Ltd7924%
AS6461 Zayo Bandwidth5416%
AS174 Cogent Communications, LLC4413%
AS3356 Level 3 Parent, LLC299%
AS2914 NTT America, Inc.216%
AS1299 TWELVE99 Arelion Sweden AB165%
AS9002 RETN-AS RETN Limited155%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.134%

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
1AS24482AS6461AS7473AS17984AS13496382%8
2AS8218AS174AS3491AS13496372%6
3AS6461AS7473AS17984AS13496352%5
4AS13030AS3491AS13496341%4
5AS9002AS3491AS13496341%4
6AS199524AS3491AS13496341%4
7AS199524AS174AS3491AS13496341%4
8AS12779AS6461AS7473AS17984AS13496341%4
9AS3491AS1349633<1%3
10AS2914AS3491AS1349633<1%3
11AS24482AS17984AS1349633<1%3
12AS14840AS3356AS3491AS1349633<1%2
13AS51185AS6762AS3491AS1349633<1%3
14AS34019AS3303AS3491AS1349633<1%3
15AS48362AS9002AS3491AS1349633<1%3
16AS47147AS3320AS3491AS1349633<1%3
17AS48185AS6461AS7473AS17984AS1349633<1%3
18AS3214AS6461AS7473AS17984AS1349633<1%3
19AS25091AS6461AS7473AS17984AS1349633<1%3
20AS3257AS3491AS1349632<1%2
21AS6830AS3491AS1349632<1%2
22AS3320AS3491AS1349632<1%2
23AS14907AS3491AS1349632<1%2
24AS6762AS3491AS1349632<1%2
25AS49544AS3491AS1349632<1%2
26AS2497AS3491AS1349632<1%2
27AS25160AS6453AS17984AS1349632<1%2
28AS42473AS9002AS3491AS1349632<1%2
29AS1299AS7473AS17984AS1349632<1%2
30AS50628AS3356AS3491AS1349632<1%2
31AS49544AS3356AS3491AS1349632<1%1
32AS35710AS3320AS3491AS1349632<1%2
33AS15547AS174AS3491AS1349632<1%2
34AS47692AS2914AS3491AS1349632<1%2
35AS59890AS3356AS3491AS1349632<1%2
36AS271253AS3356AS3491AS1349632<1%1
37AS19151AS2914AS3491AS1349632<1%2
38AS34927AS1299AS7473AS17984AS1349632<1%2
39AS142289AS9583AS1299AS3491AS1349632<1%1
40AS51184AS47692AS2914AS3491AS1349632<1%2
41AS20612AS9044AS2914AS3491AS1349632<1%1
42AS58057AS34549AS6461AS7473AS17984AS1349632<1%2
43AS31027AS12552AS6461AS7473AS17984AS1349632<1%1
44AS1828AS3491AS1349631<1%1
45AS3170AS3491AS1349631<1%1
46AS7018AS3491AS1349631<1%1
47AS852AS3491AS1349631<1%1
48AS17639AS3491AS1349631<1%1
49AS38001AS17984AS1349631<1%1
50AS38008AS3491AS1349631<1%1

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

More prefixes from AS134963

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 10:37 UTC, fetched 1 hour ago.