bgpmap

BGP map for 104.166.136.0/22

104.166.136.0/22 is announced by AS21859 Zenlayer Inc and seen by 330 peers of 23 RIPE RIS collectors, over 256 different AS paths. All of those routes reach it through one upstream, AS8452 IDDQD-AS. The most common path, used by 11 peers, is AS24482 AS2914 AS3257 AS8452 AS21859.

Routes checked 19:02:41 UTC

No change in the origin, the upstreams or the number of peers since 19:02 UTC, when this site first looked at 104.166.136.0/22.

AS-path graph toward 104.166.136.0/22
BGP map of 104.166.136.0/2213 networks on the paths RIPE RIS collector peers use to reach 104.166.136.0/22. Best path, chosen by the most peers: AS24482 → AS2914 → AS3257 → AS8452 → AS21859.AS8218 → AS6461 · 7 routesAS6461 → AS3257 · 12 routesAS199524 → AS3257 · 6 routesAS9002 → AS3257 · 4 routesAS13030 → AS1299 · 4 routesAS1299 → AS3257 · 7 routesAS34927 → AS1299 · 3 routesAS24482 → AS2914 · 11 routes · best pathAS2914 → AS3257 · 14 routes · best pathAS3257 → AS8452 · 57 routes · best pathAS8452 → AS21859 · 57 routes · best pathAS21859 → 104.166.136.0/22 · 57 routes · best path7AS8218 → AS6461 · 7 routes12AS6461 → AS3257 · 12 routes6AS199524 → AS3257 · 6 routes4AS9002 → AS3257 · 4 routes4AS13030 → AS1299 · 4 routes7AS1299 → AS3257 · 7 routes3AS34927 → AS1299 · 3 routes11AS24482 → AS2914 · 11 routes · best path14AS2914 → AS3257 · 14 routes · best path57AS3257 → AS8452 · 57 routes · best path57AS8452 → AS21859 · 57 routes · best path57AS21859 → 104.166.136.0/22 · 57 routes · best pathT1AS3257GTT-BACKBONE GTTCommunications Inc.AS3257 GTT-BACKBONE GTT Communications Inc. · Tier 1 · 57 routes · on the best pathT2AS8452IDDQD-ASAS8452 IDDQD-AS · Tier 2 · 57 routes · on the best pathAS21859Zenlayer IncAS21859 Zenlayer Inc · origin · 57 routes · on the best pathT1AS2914NTT America, Inc.AS2914 NTT America, Inc. · Tier 1 · 14 routes · on the best pathT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 12 routesAS24482SG.GSAS24482 SG.GS · edge network · 11 routes · on the best pathAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS1299TWELVE99 ArelionSweden ABAS1299 TWELVE99 Arelion Sweden AB · Tier 1 · 7 routesAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 6 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesT2AS13030INIT7 Init7(Switzerland) Ltd.AS13030 INIT7 Init7 (Switzerland) Ltd. · Tier 2 · 4 routesAS14840BR.Digital TelecomAS14840 BR.Digital Telecom · edge network · 4 routesAS34927iFog-GmbH iFog GmbHAS34927 iFog-GmbH iFog GmbH · edge network · 3 routes104.166.136.0/22104.166.136.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 19:02 UTC what the colours mean 12 of 256 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers
23RIS collectors
256distinct AS paths
4.9average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS8452 IDDQD-AS330100%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS8452 IDDQD-AS330100%
AS3257 GTT-BACKBONE GTT Communications Inc.31194%
AS1299 TWELVE99 Arelion Sweden AB6620%
AS2914 NTT America, Inc.3511%
AS174 Cogent Communications, LLC3310%
AS6461 Zayo Bandwidth113%
AS6453 TATA COMMUNICATIONS (AMERICA) INC93%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.82%
AS3356 Level 3 Parent, LLC72%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH72%

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
1AS24482AS2914AS3257AS8452AS21859113%11
2AS8218AS6461AS3257AS8452AS2185972%6
3AS199524AS3257AS8452AS2185962%6
4AS6461AS3257AS8452AS2185952%5
5AS9002AS3257AS8452AS2185941%4
6AS12779AS3257AS8452AS2185941%4
7AS13030AS1299AS3257AS8452AS2185941%4
8AS14840AS174AS3257AS8452AS2185941%2
9AS2914AS3257AS8452AS218593<1%3
10AS3491AS3257AS8452AS218593<1%3
11AS25091AS3257AS8452AS218593<1%3
12AS34927AS1299AS3257AS8452AS218593<1%3
13AS49544AS2914AS3257AS8452AS218593<1%3
14AS6762AS8452AS218592<1%2
15AS6830AS3257AS8452AS218592<1%2
16AS3320AS3257AS8452AS218592<1%2
17AS62167AS3257AS8452AS218592<1%2
18AS1299AS3257AS8452AS218592<1%2
19AS49544AS3356AS8452AS218592<1%1
20AS51185AS6762AS8452AS218592<1%2
21AS2497AS3257AS8452AS218592<1%2
22AS25160AS2914AS3257AS8452AS218592<1%2
23AS48185AS1299AS3257AS8452AS218592<1%2
24AS58057AS34549AS3257AS8452AS218592<1%2
25AS14907AS1299AS3257AS8452AS218592<1%2
26AS31027AS1299AS3257AS8452AS218592<1%1
27AS35710AS3320AS3257AS8452AS218592<1%2
28AS35280AS6453AS3257AS8452AS218592<1%2
29AS34019AS35625AS3257AS8452AS218592<1%2
30AS15547AS174AS3257AS8452AS218592<1%2
31AS51184AS1764AS3257AS8452AS218592<1%2
32AS48362AS1764AS3257AS8452AS218592<1%2
33AS47692AS2914AS3257AS8452AS218592<1%2
34AS47147AS3320AS3257AS8452AS218592<1%2
35AS47147AS1299AS3257AS8452AS218592<1%2
36AS59890AS174AS3257AS8452AS218592<1%2
37AS271253AS174AS3257AS8452AS218592<1%1
38AS19151AS2914AS3257AS8452AS218592<1%2
39AS20612AS9044AS1299AS3257AS8452AS218592<1%1
40AS142289AS9583AS4755AS6453AS3257AS8452AS218592<1%1
41AS3257AS8452AS218591<1%1
42AS6894AS3257AS8452AS218591<1%1
43AS35266AS3257AS8452AS218591<1%1
44AS286AS3257AS8452AS218591<1%1
45AS28792AS3257AS8452AS218591<1%1
46AS3170AS3257AS8452AS218591<1%1
47AS7018AS3257AS8452AS218591<1%1
48AS34549AS3257AS8452AS218591<1%1
49AS852AS3257AS8452AS218591<1%1
50AS37721AS3257AS8452AS218591<1%1

50 of 256 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, 19:02 UTC, fetched just now.