bgpmap

BGP map for 136.121.36.0/22

136.121.36.0/22 is announced by AS19527 Google LLC and seen by 391 peers of 23 RIPE RIS collectors, over 287 different AS paths. Its busiest upstreams are AS15169 Google LLC (74%), AS6939 Hurricane Electric LLC (13%) and AS43515 YOUTUBE (3%). The most common path, used by 18 peers, is AS6939 AS19527.

Routes checked 22:47:03 UTC

No change in the origin, the upstreams or the number of peers since 22:47 UTC, when this site first looked at 136.121.36.0/22.

AS-path graph toward 136.121.36.0/22
BGP map of 136.121.36.0/2211 networks on the paths RIPE RIS collector peers use to reach 136.121.36.0/22. Best path, chosen by the most peers: AS6939 → AS19527.AS24482 → AS15169 · 11 routesAS15169 → AS19527 · 45 routesAS8218 → AS15169 · 7 routesAS199524 → AS15169 · 6 routesAS6461 → AS4637 · 5 routesAS4637 → AS19527 · 5 routesAS49544 → AS15169 · 5 routesAS9002 → AS19527 · 4 routesAS12400 → AS19527 · 3 routesAS6939 → AS19527 · 18 routes · best pathAS19527 → 136.121.36.0/22 · 75 routes · best path11AS24482 → AS15169 · 11 routes45AS15169 → AS19527 · 45 routes7AS8218 → AS15169 · 7 routes6AS199524 → AS15169 · 6 routes5AS6461 → AS4637 · 5 routes5AS4637 → AS19527 · 5 routes5AS49544 → AS15169 · 5 routes4AS9002 → AS19527 · 4 routes3AS12400 → AS19527 · 3 routes18AS6939 → AS19527 · 18 routes · best path75AS19527 → 136.121.36.0/22 · 75 routes · best pathAS19527Google LLCAS19527 Google LLC · origin · 75 routes · on the best pathAS15169Google LLCAS15169 Google LLC · transit · 45 routesT2AS6939Hurricane Electric LLCAS6939 Hurricane Electric LLC · Tier 2 · 18 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 11 routesAS8218NEO-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 · 6 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesT2AS4637Telstra GlobalAS4637 Telstra Global · Tier 2 · 5 routesAS49544i3Dnet i3D.net B.VAS49544 i3Dnet i3D.net B.V · edge network · 5 routesT2AS9002RETN-AS RETN LimitedAS9002 RETN-AS RETN Limited · Tier 2 · 4 routesAS12400PARTNER-AS PartnerCommunications Ltd.AS12400 PARTNER-AS Partner Communications Ltd. · transit · 3 routes136.121.36.0/22136.121.36.0/22

origin Tier 1Tier 2transitedge network prefix best path: chosen by 18 of 391 peers (5%) number on a line = peers using that link RIS data up to 22:46 UTC what the colours mean 12 of 287 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

391collector peers
23RIS collectors
287distinct AS paths
3.1average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS15169 Google LLC28974%
AS6939 Hurricane Electric LLC5113%
AS43515 YOUTUBE Google Ireland Limited123%
AS9002 RETN-AS RETN Limited113%
AS37662 West Indian Ocean Cable Company103%
AS12400 PARTNER-AS Partner Communications Ltd.72%
AS4637 Telstra Global51%
AS3356 Level 3 Parent, LLC3<1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC1<1%
AS396982 Google LLC1<1%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS15169 Google LLC28974%
AS6939 Hurricane Electric LLC338%
AS43515 YOUTUBE Google Ireland Limited123%
AS37662 West Indian Ocean Cable Company82%
AS9002 RETN-AS RETN Limited72%
AS4637 Telstra Global51%
AS12400 PARTNER-AS Partner Communications Ltd.51%
AS3356 Level 3 Parent, LLC41%
AS214292 DECIX-L3-SERVICES DE-CIX Management GmbH41%
AS34549 MEER-AS meerfarbig GmbH & Co. KG3<1%

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
1AS6939AS19527185%16
2AS24482AS15169AS19527113%11
3AS8218AS15169AS1952772%6
4AS199524AS15169AS1952762%6
5AS6461AS4637AS1952751%5
6AS49544AS15169AS1952751%5
7AS9002AS1952741%4
8AS13030AS15169AS1952741%4
9AS12779AS15169AS1952741%4
10AS14840AS15169AS1952741%2
11AS47147AS15169AS1952741%4
12AS3491AS12400AS195273<1%3
13AS48185AS15169AS195273<1%3
14AS14907AS15169AS195273<1%3
15AS51185AS15169AS195273<1%3
16AS35280AS15169AS195273<1%3
17AS34019AS15169AS195273<1%3
18AS25091AS15169AS195273<1%3
19AS48362AS15169AS195273<1%3
20AS12400AS195272<1%2
21AS37662AS195272<1%1
22AS6830AS15169AS195272<1%2
23AS3320AS15169AS195272<1%2
24AS62167AS15169AS195272<1%2
25AS42473AS15169AS195272<1%2
26AS37680AS15169AS195272<1%2
27AS34927AS15169AS195272<1%2
28AS55720AS15169AS195272<1%1
29AS50628AS15169AS195272<1%2
30AS31027AS15169AS195272<1%1
31AS35710AS15169AS195272<1%2
32AS8529AS15169AS195272<1%2
33AS212483AS37662AS195272<1%1
34AS15547AS15169AS195272<1%2
35AS6762AS43515AS195272<1%2
36AS51184AS15169AS195272<1%2
37AS47692AS15169AS195272<1%2
38AS59890AS6939AS195272<1%2
39AS202032AS15169AS195272<1%2
40AS271253AS6939AS195272<1%1
41AS28634AS15169AS195272<1%1
42AS2497AS15169AS195272<1%2
43AS19151AS15169AS195272<1%2
44AS58057AS34549AS15169AS195272<1%2
45AS142289AS9583AS15169AS195272<1%1
46AS20612AS8758AS15169AS195272<1%1
47AS6453AS195271<1%1
48AS15692AS15169AS195271<1%1
49AS36924AS15169AS195271<1%1
50AS48070AS15169AS195271<1%1

50 of 287 paths shown. All of them are in the JSON.

More prefixes from AS19527

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 22:46 UTC, fetched just now.