bgpmap

BGP map for 210.21.32.0/19

210.21.32.0/19 is announced by AS17622 China Unicom Guangzhou network and seen by 328 peers of 23 RIPE RIS collectors, over 253 different AS paths. All of those routes reach it through one upstream, AS4837 CHINA UNICOM China169 Backbone. The most common path, used by 7 peers, is AS8218 AS6461 AS4837 AS17622.

Routes checked 14:14:10 UTC

No change in the origin, the upstreams or the number of peers since 01:56 UTC on 29 Oct, when this site first looked at 210.21.32.0/19.

AS-path graph toward 210.21.32.0/19
BGP map of 210.21.32.0/1913 networks on the paths RIPE RIS collector peers use to reach 210.21.32.0/19. Best path, chosen by the most peers: AS8218 → AS6461 → AS4837 → AS17622.AS24482 → AS2914 · 7 routesAS2914 → AS3356 · 10 routesAS3356 → AS4837 · 17 routesAS13030 → AS1299 · 4 routesAS1299 → AS4837 · 12 routesAS14840 → AS3356 · 4 routesAS199524 → AS1299 · 4 routesAS12779 → AS4837 · 3 routesAS5511 → AS4837 · 3 routesAS8218 → AS6461 · 7 routes · best pathAS6461 → AS4837 · 12 routes · best pathAS4837 → AS17622 · 50 routes · best pathAS17622 → 210.21.32.0/19 · 50 routes · best path7AS24482 → AS2914 · 7 routes10AS2914 → AS3356 · 10 routes17AS3356 → AS4837 · 17 routes4AS13030 → AS1299 · 4 routes12AS1299 → AS4837 · 12 routes4AS14840 → AS3356 · 4 routes4AS199524 → AS1299 · 4 routes3AS12779 → AS4837 · 3 routes3AS5511 → AS4837 · 3 routes7AS8218 → AS6461 · 7 routes · best path12AS6461 → AS4837 · 12 routes · best path50AS4837 → AS17622 · 50 routes · best path50AS17622 → 210.21.32.0/19 · 50 routes · best pathT2AS4837CHINA UNICOMChina169 BackboneAS4837 CHINA UNICOM China169 Backbone · Tier 2 · 50 routes · on the best pathAS17622China UnicomGuangzhou networkAS17622 China Unicom Guangzhou network · origin · 50 routes · on the best pathT1AS3356Level 3 Parent, LLCAS3356 Level 3 Parent, LLC · Tier 1 · 17 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routes · on the best pathT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 10 routesT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 10 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routes · on the best pathT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 3 routesT1AS5511Opentransit Orange S.A.AS5511 Opentransit Orange S.A. · Tier 1 · 3 routes210.21.32.0/19210.21.32.0/19

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 328 peers (2%) number on a line = peers using that link RIS data up to 14:14 UTC what the colours mean 12 of 253 paths drawn 4 quieter networks left out

View JSON Raw upstream

328collector peers
23RIS collectors
253distinct AS paths
4.2average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS4837 CHINA UNICOM China169 Backbone328100%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS4837 CHINA UNICOM China169 Backbone327100%
AS3356 Level 3 Parent, LLC7122%
AS1299 TWELVE99 Arelion Sweden AB7122%
AS174 Cogent Communications, LLC289%
AS6453 TATA COMMUNICATIONS (AMERICA) INC206%
AS6939 Hurricane Electric LLC185%
AS2914 NTT America, Inc.144%
AS5511 Opentransit Orange S.A.113%
AS6461 Zayo Bandwidth93%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.93%

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
1AS8218AS6461AS4837AS1762272%6
2AS24482AS2914AS3356AS4837AS1762272%7
3AS6461AS4837AS1762252%5
4AS13030AS1299AS4837AS1762241%4
5AS14840AS3356AS4837AS1762241%2
6AS199524AS1299AS4837AS1762241%4
7AS47147AS1299AS4837AS1762241%4
8AS12779AS4837AS176223<1%3
9AS2914AS3356AS4837AS176223<1%3
10AS3491AS3356AS4837AS176223<1%3
11AS9002AS5511AS4837AS176223<1%3
12AS24482AS6453AS4837AS176223<1%3
13AS49544AS3356AS4837AS176223<1%2
14AS51185AS6762AS4837AS176223<1%3
15AS25091AS4134AS4837AS176223<1%3
16AS48362AS1299AS4837AS176223<1%3
17AS3214AS10099AS9929AS4837AS176223<1%3
18AS3257AS4837AS176222<1%2
19AS6830AS4837AS176222<1%2
20AS1299AS4837AS176222<1%2
21AS6762AS4837AS176222<1%2
22AS51184AS4837AS176222<1%2
23AS2497AS4837AS176222<1%2
24AS3320AS3356AS4837AS176222<1%2
25AS62167AS3356AS4837AS176222<1%2
26AS25160AS174AS4837AS176222<1%2
27AS42473AS1299AS4837AS176222<1%2
28AS34927AS1299AS4837AS176222<1%2
29AS48185AS3356AS4837AS176222<1%2
30AS31027AS1299AS4837AS176222<1%1
31AS8529AS6453AS4837AS176222<1%2
32AS35280AS3356AS4837AS176222<1%2
33AS14907AS1299AS4837AS176222<1%2
34AS15547AS174AS4837AS176222<1%2
35AS34019AS3303AS4837AS176222<1%2
36AS47692AS33891AS4837AS176222<1%2
37AS49544AS1299AS4837AS176222<1%2
38AS59890AS3356AS4837AS176222<1%2
39AS271253AS3356AS4837AS176222<1%1
40AS58057AS34549AS5511AS4837AS176222<1%2
41AS35710AS3320AS3356AS4837AS176222<1%2
42AS20612AS9044AS1299AS4837AS176222<1%1
43AS19151AS2914AS3356AS4837AS176222<1%2
44AS142289AS9583AS4755AS6453AS4837AS176222<1%1
45AS4837AS176221<1%1
46AS48070AS4837AS176221<1%1
47AS5511AS4837AS176221<1%1
48AS6424AS4837AS176221<1%1
49AS3170AS4837AS176221<1%1
50AS1257AS4837AS176221<1%1

50 of 253 paths shown. All of them are in the JSON.

More prefixes from AS17622

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 14:14 UTC, fetched just now.