bgpmap

BGP map for 156.59.80.0/21

156.59.80.0/21 is announced by AS21859 Zenlayer Inc and seen by 330 peers of 23 RIPE RIS collectors, over 262 different AS paths. All of those routes reach it through one upstream, AS4229 Zenlayer Inc. The most common path, used by 11 peers, is AS24482 AS4229 AS21859.

Routes checked 21:18:59 UTC

No change in the origin, the upstreams or the number of peers since 21:18 UTC, when this site first looked at 156.59.80.0/21.

AS-path graph toward 156.59.80.0/21
BGP map of 156.59.80.0/2114 networks on the paths RIPE RIS collector peers use to reach 156.59.80.0/21. Best path, chosen by the most peers: AS24482 → AS4229 → AS21859.AS8218 → AS6461 · 5 routesAS6461 → AS2914 · 8 routesAS2914 → AS4229 · 27 routesAS13030 → AS1299 · 4 routesAS1299 → AS4229 · 4 routesAS12779 → AS2914 · 4 routesAS199524 → AS6453 · 4 routesAS6453 → AS4229 · 8 routesAS14840 → AS174 · 4 routesAS174 → AS6453 · 4 routesAS24482 → AS4229 · 11 routes · best pathAS4229 → AS21859 · 50 routes · best pathAS21859 → 156.59.80.0/21 · 50 routes · best path5AS8218 → AS6461 · 5 routes8AS6461 → AS2914 · 8 routes27AS2914 → AS4229 · 27 routes4AS13030 → AS1299 · 4 routes4AS1299 → AS4229 · 4 routes4AS12779 → AS2914 · 4 routes4AS199524 → AS6453 · 4 routes8AS6453 → AS4229 · 8 routes4AS14840 → AS174 · 4 routes4AS174 → AS6453 · 4 routes11AS24482 → AS4229 · 11 routes · best path50AS4229 → AS21859 · 50 routes · best path50AS21859 → 156.59.80.0/21 · 50 routes · best pathAS4229Zenlayer IncAS4229 Zenlayer Inc · transit · 50 routes · on the best pathAS21859Zenlayer IncAS21859 Zenlayer Inc · origin · 50 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 27 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 8 routesT1AS6453TATA COMMUNICATIONS(AMERICA) INCAS6453 TATA COMMUNICATIONS (AMERICA) INC · Tier 1 · 8 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 5 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 4 routesAS12779ITGATE IT.Gate S.p.A.AS12779 ITGATE IT.Gate S.p.A. · edge network · 4 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesT1AS174CogentCommunications, LLCAS174 Cogent Communications, LLC · Tier 1 · 4 routesAS48362TKSWF-ASStadtwerke FeldkirchAS48362 TKSWF-AS Stadtwerke Feldkirch · edge network · 3 routes156.59.80.0/21156.59.80.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 21:18 UTC what the colours mean 12 of 262 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers
23RIS collectors
262distinct AS paths
4.7average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS4229 Zenlayer Inc330100%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS4229 Zenlayer Inc330100%
AS2914 NTT America, Inc.16751%
AS6453 TATA COMMUNICATIONS (AMERICA) INC12438%
AS3356 Level 3 Parent, LLC3210%
AS174 Cogent Communications, LLC319%
AS1299 TWELVE99 Arelion Sweden AB185%
AS9002 RETN-AS RETN Limited124%
AS6461 Zayo Bandwidth113%
AS3320 DTAG Deutsche Telekom AG113%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.82%

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
1AS24482AS4229AS21859113%11
2AS8218AS6461AS2914AS4229AS2185952%5
3AS13030AS1299AS4229AS2185941%4
4AS12779AS2914AS4229AS2185941%4
5AS199524AS6453AS4229AS2185941%4
6AS14840AS174AS6453AS4229AS2185941%2
7AS2914AS4229AS218593<1%3
8AS3491AS2914AS4229AS218593<1%3
9AS48185AS2914AS4229AS218593<1%3
10AS49544AS2914AS4229AS218593<1%3
11AS6461AS2914AS4229AS218593<1%3
12AS48362AS1764AS2914AS4229AS218593<1%3
13AS47147AS3320AS6453AS4229AS218593<1%3
14AS1299AS4229AS218592<1%2
15AS3257AS6453AS4229AS218592<1%2
16AS6461AS6453AS4229AS218592<1%2
17AS6830AS2914AS4229AS218592<1%2
18AS9002AS2914AS4229AS218592<1%2
19AS25160AS2914AS4229AS218592<1%2
20AS50628AS6453AS4229AS218592<1%2
21AS14907AS2914AS4229AS218592<1%2
22AS8529AS6453AS4229AS218592<1%2
23AS6762AS2914AS4229AS218592<1%2
24AS47692AS2914AS4229AS218592<1%2
25AS25091AS6453AS4229AS218592<1%2
26AS9002AS6453AS4229AS218592<1%2
27AS2497AS2914AS4229AS218592<1%2
28AS19151AS2914AS4229AS218592<1%2
29AS8218AS6461AS6453AS4229AS218592<1%2
30AS58057AS34549AS2914AS4229AS218592<1%2
31AS49544AS3356AS2914AS4229AS218592<1%1
32AS142289AS9583AS1299AS4229AS218592<1%1
33AS31027AS3356AS2914AS4229AS218592<1%1
34AS35710AS3320AS6453AS4229AS218592<1%2
35AS15547AS174AS6453AS4229AS218592<1%2
36AS51184AS47692AS2914AS4229AS218592<1%2
37AS34019AS25091AS2914AS4229AS218592<1%2
38AS51185AS6762AS2914AS4229AS218592<1%2
39AS59890AS3356AS2914AS4229AS218592<1%2
40AS20612AS9044AS2914AS4229AS218592<1%1
41AS271253AS3356AS2914AS4229AS218592<1%1
42AS17639AS4229AS218591<1%1
43AS49544AS4229AS218591<1%1
44AS35280AS4229AS218591<1%1
45AS6453AS4229AS218591<1%1
46AS15692AS2914AS4229AS218591<1%1
47AS31742AS2914AS4229AS218591<1%1
48AS35266AS2914AS4229AS218591<1%1
49AS3320AS6453AS4229AS218591<1%1
50AS6424AS2914AS4229AS218591<1%1

50 of 262 paths shown. All of them are in the JSON.

More prefixes from AS21859

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:18 UTC, fetched just now.