bgpmap

BGP map for 163.77.160.0/20

163.77.160.0/20 is announced by AS32934 Facebook, Inc. and seen by 369 peers of 23 RIPE RIS collectors, over 265 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (4%), AS24482 SG.GS (3%) and AS199524 GCORE (2%).

Routes checked 13:51:42 UTC

No change in the origin, the upstreams or the number of peers since 08:51 UTC on 27 Oct, when this site first looked at 163.77.160.0/20.

AS-path graph toward 163.77.160.0/20
BGP map of 163.77.160.0/206 networks on the paths RIPE RIS collector peers use to reach 163.77.160.0/20. Best path, chosen by the most peers: AS32934.AS24482 → AS32934 · 10 routesAS199524 → AS32934 · 8 routesAS8218 → AS32934 · 7 routesAS6461 → AS32934 · 5 routesAS51185 → AS32934 · 5 routesAS32934 → 163.77.160.0/20 · 69 routes · best path10AS24482 → AS32934 · 10 routes8AS199524 → AS32934 · 8 routes7AS8218 → AS32934 · 7 routes5AS6461 → AS32934 · 5 routes5AS51185 → AS32934 · 5 routes69AS32934 → 163.77.160.0/20 · 69 routes · best pathAS32934Facebook, Inc.AS32934 Facebook, Inc. · origin · 69 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 10 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 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesAS51185MAINSTREAMING-ASMainStreaming SpAAS51185 MAINSTREAMING-AS MainStreaming SpA · edge network · 5 routes163.77.160.0/20163.77.160.0/20

origin Tier 1edge network prefix best path: chosen by 10 of 369 peers (3%) number on a line = peers using that link RIS data up to 13:50 UTC what the colours mean 12 of 265 paths drawn 6 quieter networks left out

View JSON Raw upstream

369collector peers
23RIS collectors
265distinct AS paths
2.2average AS hops, 1 to 4

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB154%
AS24482 SG.GS103%
AS199524 GCORE G-Core Labs S.A.82%
AS8218 NEO-ASN Zayo Infrastructure France SA72%
AS13030 INIT7 Init7 (Switzerland) Ltd.72%
AS6461 Zayo Bandwidth51%
AS51185 MAINSTREAMING-AS MainStreaming SpA51%
AS49544 i3Dnet i3D.net B.V51%
AS9002 RETN-AS RETN Limited51%
AS2914 NTT America, Inc.51%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB134%
AS34549 MEER-AS meerfarbig GmbH & Co. KG41%
AS3356 Level 3 Parent, LLC41%
AS174 Cogent Communications, LLC3<1%
AS13030 INIT7 Init7 (Switzerland) Ltd.3<1%
AS1836 GREEN green.ch AG2<1%
AS6797 GLOBALCONNECT-NET GlobalConnect AB2<1%
AS9044 SOLNET BSE Software GmbH2<1%
AS3257 GTT-BACKBONE GTT Communications Inc.2<1%
AS2914 NTT America, Inc.2<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
1AS32934103%7
2AS24482AS32934103%10
3AS199524AS3293482%8
4AS8218AS3293472%6
5AS6461AS3293451%5
6AS51185AS3293451%5
7AS49544AS3293451%5
8AS13030AS3293441%4
9AS9002AS3293441%4
10AS14907AS3293441%4
11AS14840AS3293441%2
12AS2914AS329343<1%3
13AS3491AS329343<1%3
14AS12779AS329343<1%3
15AS48185AS329343<1%3
16AS34927AS329343<1%3
17AS3214AS329343<1%3
18AS35280AS329343<1%3
19AS34019AS329343<1%3
20AS25091AS329343<1%3
21AS48362AS329343<1%3
22AS47147AS1299AS329343<1%3
23AS6830AS329342<1%2
24AS62167AS329342<1%2
25AS6424AS329342<1%2
26AS25160AS329342<1%2
27AS42473AS329342<1%2
28AS1299AS329342<1%2
29AS55720AS329342<1%1
30AS50628AS329342<1%2
31AS18041AS329342<1%1
32AS142289AS329342<1%1
33AS35710AS329342<1%2
34AS8529AS329342<1%2
35AS212483AS329342<1%1
36AS15547AS329342<1%2
37AS6762AS329342<1%2
38AS51184AS329342<1%2
39AS47692AS329342<1%2
40AS59890AS329342<1%2
41AS271253AS329342<1%1
42AS28634AS329342<1%1
43AS2497AS329342<1%2
44AS19151AS329342<1%2
45AS3320AS1299AS329342<1%2
46AS58057AS1836AS329342<1%2
47AS58057AS34549AS329342<1%2
48AS31027AS6797AS329342<1%1
49AS20612AS9044AS329342<1%1
50AS48070AS329341<1%1

50 of 265 paths shown. All of them are in the JSON.

More prefixes from AS32934

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 13:50 UTC, fetched 22 hours ago.