BGP map for 57.144.76.0/23

57.144.76.0/23 is announced by AS32934 Facebook, Inc. and seen by 326 peers of 23 RIPE RIS collectors, over 249 different AS paths. All of those routes reach it through one upstream, AS174 Cogent Communications, LLC. The most common path, used by 9 peers, is AS199524 AS174 AS32934.

Routes checked 19:13:21 UTC

No change in the origin, the upstreams or the number of peers since 19:13 UTC, when this site first looked at 57.144.76.0/23.

AS-path graph toward 57.144.76.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 326 peers (3%) number on a line = peers using that link RIS data up to 19:12 UTC what the colours mean 12 of 249 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

326collector peers

23RIS collectors

249distinct AS paths

3.8average AS hops, 3 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	326	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	326	100%
AS1299 TWELVE99 Arelion Sweden AB	58	18%
AS3356 Level 3 Parent, LLC	22	7%
AS2914 NTT America, Inc.	19	6%
AS6461 Zayo Bandwidth	11	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	10	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	10	3%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	5	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	5	2%

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 origin	Peers	Share	Collectors
1	AS199524 AS174 AS32934	9	3%	9
2	AS24482 AS2914 AS174 AS32934	8	2%	8
3	AS8218 AS6461 AS174 AS32934	7	2%	6
4	AS6461 AS174 AS32934	5	2%	5
5	AS12779 AS174 AS32934	4	1%	4
6	AS14840 AS174 AS32934	4	1%	2
7	AS13030 AS1299 AS174 AS32934	4	1%	4
8	AS9002 AS3356 AS174 AS32934	4	1%	4
9	AS47147 AS1299 AS174 AS32934	4	1%	4
10	AS2914 AS174 AS32934	3	<1%	3
11	AS3491 AS174 AS32934	3	<1%	3
12	AS24482 AS6453 AS174 AS32934	3	<1%	3
13	AS51185 AS6762 AS174 AS32934	3	<1%	3
14	AS14907 AS1299 AS174 AS32934	3	<1%	3
15	AS3257 AS174 AS32934	2	<1%	2
16	AS6830 AS174 AS32934	2	<1%	2
17	AS3320 AS174 AS32934	2	<1%	2
18	AS62167 AS174 AS32934	2	<1%	2
19	AS25160 AS174 AS32934	2	<1%	2
20	AS1299 AS174 AS32934	2	<1%	2
21	AS15547 AS174 AS32934	2	<1%	2
22	AS6762 AS174 AS32934	2	<1%	2
23	AS59890 AS174 AS32934	2	<1%	2
24	AS271253 AS174 AS32934	2	<1%	1
25	AS2497 AS174 AS32934	2	<1%	2
26	AS19151 AS174 AS32934	2	<1%	2
27	AS917 AS60068 AS174 AS32934	2	<1%	2
28	AS42473 AS1299 AS174 AS32934	2	<1%	2
29	AS34927 AS1299 AS174 AS32934	2	<1%	2
30	AS58057 AS34549 AS174 AS32934	2	<1%	2
31	AS49544 AS3356 AS174 AS32934	2	<1%	1
32	AS31027 AS1299 AS174 AS32934	2	<1%	1
33	AS35710 AS3320 AS174 AS32934	2	<1%	2
34	AS49544 AS2914 AS174 AS32934	2	<1%	2
35	AS35280 AS3356 AS174 AS32934	2	<1%	2
36	AS34019 AS3303 AS174 AS32934	2	<1%	2
37	AS51184 AS1764 AS174 AS32934	2	<1%	2
38	AS48362 AS1764 AS174 AS32934	2	<1%	2
39	AS49544 AS1299 AS174 AS32934	2	<1%	2
40	AS20612 AS9044 AS174 AS32934	2	<1%	1
41	AS142289 AS9583 AS4755 AS6453 AS174 AS32934	2	<1%	1
42	AS6894 AS174 AS32934	1	<1%	1
43	AS31742 AS174 AS32934	1	<1%	1
44	AS6424 AS174 AS32934	1	<1%	1
45	AS39122 AS174 AS32934	1	<1%	1
46	AS3170 AS174 AS32934	1	<1%	1
47	AS7018 AS174 AS32934	1	<1%	1
48	AS132825 AS174 AS32934	1	<1%	1
49	AS20205 AS174 AS32934	1	<1%	1
50	AS34549 AS174 AS32934	1	<1%	1

50 of 249 paths shown. All of them are in the JSON.

More prefixes from AS32934

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 19:12 UTC, fetched just now.