BGP map for 57.144.172.0/23

57.144.172.0/23 is announced by AS32934 Facebook, Inc. and seen by 326 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (58%), AS174 Cogent Communications, LLC (42%) and AS20205 Amplex Electric, Inc. (<1%). The most common path, used by 11 peers, is AS24482 AS2914 AS1299 AS32934.

Routes checked 11:12:34 UTC

No change in the origin, the upstreams or the number of peers since 03:38 UTC on 27 Oct, when this site first looked at 57.144.172.0/23.

AS-path graph toward 57.144.172.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 326 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 250 paths drawn 5 quieter networks left out

View JSON Raw upstream

326collector peers

23RIS collectors

250distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	189	58%
AS174 Cogent Communications, LLC	136	42%
AS20205 Amplex Electric, Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	187	57%
AS174 Cogent Communications, LLC	136	42%
AS2914 NTT America, Inc.	17	5%
AS3356 Level 3 Parent, LLC	13	4%
AS6461 Zayo Bandwidth	8	2%
AS6939 Hurricane Electric LLC	6	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	5	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	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 origin	Peers	Share	Collectors
1	AS24482 AS2914 AS1299 AS32934	11	3%	11
2	AS8218 AS6461 AS174 AS32934	6	2%	5
3	AS14907 AS1299 AS32934	4	1%	4
4	AS13030 AS1299 AS32934	4	1%	4
5	AS6461 AS174 AS32934	4	1%	4
6	AS12779 AS174 AS32934	4	1%	4
7	AS47147 AS1299 AS32934	4	1%	4
8	AS199524 AS1299 AS32934	4	1%	4
9	AS14840 AS174 AS32934	4	1%	2
10	AS34927 AS1299 AS32934	3	<1%	3
11	AS48185 AS1299 AS32934	3	<1%	3
12	AS2914 AS1299 AS32934	3	<1%	3
13	AS49544 AS1299 AS32934	3	<1%	3
14	AS199524 AS174 AS32934	3	<1%	3
15	AS25091 AS1299 AS32934	3	<1%	3
16	AS48362 AS1299 AS32934	3	<1%	3
17	AS1299 AS32934	2	<1%	2
18	AS3320 AS1299 AS32934	2	<1%	2
19	AS3257 AS174 AS32934	2	<1%	2
20	AS25160 AS174 AS32934	2	<1%	2
21	AS62167 AS174 AS32934	2	<1%	2
22	AS42473 AS1299 AS32934	2	<1%	2
23	AS8529 AS1299 AS32934	2	<1%	2
24	AS15547 AS174 AS32934	2	<1%	2
25	AS59890 AS174 AS32934	2	<1%	2
26	AS2497 AS174 AS32934	2	<1%	2
27	AS35280 AS1299 AS32934	2	<1%	2
28	AS19151 AS174 AS32934	2	<1%	2
29	AS271253 AS174 AS32934	2	<1%	1
30	AS3491 AS174 AS32934	2	<1%	2
31	AS31027 AS1299 AS32934	2	<1%	1
32	AS58057 AS34549 AS1299 AS32934	2	<1%	2
33	AS9002 AS3356 AS1299 AS32934	2	<1%	2
34	AS917 AS60068 AS174 AS32934	2	<1%	2
35	AS47692 AS33891 AS1299 AS32934	2	<1%	2
36	AS51184 AS1764 AS174 AS32934	2	<1%	2
37	AS51185 AS6762 AS174 AS32934	2	<1%	2
38	AS9002 AS3356 AS174 AS32934	2	<1%	2
39	AS35710 AS3320 AS1299 AS32934	2	<1%	2
40	AS20612 AS9044 AS174 AS32934	2	<1%	1
41	AS49544 AS3356 AS1299 AS32934	2	<1%	1
42	AS142289 AS9583 AS6453 AS1299 AS32934	2	<1%	1
43	AS20205 AS32934	1	<1%	1
44	AS7018 AS1299 AS32934	1	<1%	1
45	AS852 AS1299 AS32934	1	<1%	1
46	AS37721 AS1299 AS32934	1	<1%	1
47	AS50300 AS174 AS32934	1	<1%	1
48	AS58057 AS174 AS32934	1	<1%	1
49	AS17639 AS174 AS32934	1	<1%	1
50	AS20514 AS1299 AS32934	1	<1%	1

50 of 250 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, 07:59 UTC, fetched just now.