BGP map for 157.240.27.0/24

157.240.27.0/24 is announced by AS32934 Facebook, Inc. and seen by 328 peers of 23 RIPE RIS collectors, over 263 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (37%), AS174 Cogent Communications, LLC (23%) and AS2914 NTT America, Inc. (18%). The most common path, used by 11 peers, is AS24482 AS32934.

Routes checked 11:19:34 UTC

No change in the origin, the upstreams or the number of peers since 06:51 UTC on 27 Oct, when this site first looked at 157.240.27.0/24.

AS-path graph toward 157.240.27.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 328 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 263 paths drawn 5 quieter networks left out

View JSON Raw upstream

328collector peers

23RIS collectors

263distinct AS paths

3.3average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	121	37%
AS174 Cogent Communications, LLC	75	23%
AS2914 NTT America, Inc.	59	18%
AS3257 GTT-BACKBONE GTT Communications Inc.	28	9%
AS3356 Level 3 Parent, LLC	19	6%
AS24482 SG.GS	11	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	5	2%
AS24961 MYLOC-AS WIIT AG	2	<1%
AS1828 Unitas Global	1	<1%
AS50629 LWLCOM LWLcom GmbH	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	119	36%
AS174 Cogent Communications, LLC	75	23%
AS2914 NTT America, Inc.	56	17%
AS3257 GTT-BACKBONE GTT Communications Inc.	27	8%
AS3356 Level 3 Parent, LLC	24	7%
AS33891 CORE-BACKBONE Core-Backbone GmbH	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS3320 DTAG Deutsche Telekom AG	4	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	4	1%
AS6939 Hurricane Electric LLC	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 AS32934	11	3%	11
2	AS8218 AS1299 AS32934	7	2%	6
3	AS13030 AS2914 AS32934	4	1%	4
4	AS6461 AS174 AS32934	4	1%	4
5	AS47147 AS1299 AS32934	4	1%	4
6	AS199524 AS1299 AS32934	4	1%	4
7	AS14840 AS174 AS32934	4	1%	2
8	AS2914 AS32934	3	<1%	3
9	AS34927 AS1299 AS32934	3	<1%	3
10	AS14907 AS1299 AS32934	3	<1%	3
11	AS9002 AS3257 AS32934	3	<1%	3
12	AS12779 AS3257 AS32934	3	<1%	3
13	AS49544 AS2914 AS32934	3	<1%	3
14	AS199524 AS174 AS32934	3	<1%	3
15	AS48362 AS1299 AS32934	3	<1%	3
16	AS35280 AS2914 AS32934	3	<1%	3
17	AS1299 AS32934	2	<1%	2
18	AS3320 AS1299 AS32934	2	<1%	2
19	AS25160 AS2914 AS32934	2	<1%	2
20	AS42473 AS1299 AS32934	2	<1%	2
21	AS15547 AS174 AS32934	2	<1%	2
22	AS59890 AS3356 AS32934	2	<1%	2
23	AS2497 AS174 AS32934	2	<1%	2
24	AS271253 AS174 AS32934	2	<1%	1
25	AS31027 AS1299 AS32934	2	<1%	1
26	AS58057 AS34549 AS1299 AS32934	2	<1%	2
27	AS34019 AS25091 AS2914 AS32934	2	<1%	2
28	AS51184 AS47692 AS2914 AS32934	2	<1%	2
29	AS35710 AS3320 AS1299 AS32934	2	<1%	2
30	AS20612 AS9044 AS1299 AS32934	2	<1%	1
31	AS49544 AS3356 AS1299 AS32934	2	<1%	1
32	AS142289 AS9583 AS6453 AS1299 AS32934	2	<1%	1
33	AS1828 AS32934	1	<1%	1
34	AS50629 AS32934	1	<1%	1
35	AS24961 AS32934	1	<1%	1
36	AS680 AS32934	1	<1%	1
37	AS25220 AS32934	1	<1%	1
38	AS205112 AS32934	1	<1%	1
39	AS3257 AS32934	1	<1%	1
40	AS51185 AS32934	1	<1%	1
41	AS3214 AS32934	1	<1%	1
42	AS7018 AS1299 AS32934	1	<1%	1
43	AS852 AS3257 AS32934	1	<1%	1
44	AS37721 AS174 AS32934	1	<1%	1
45	AS50300 AS3257 AS32934	1	<1%	1
46	AS58057 AS174 AS32934	1	<1%	1
47	AS48185 AS3356 AS32934	1	<1%	1
48	AS38001 AS2914 AS32934	1	<1%	1
49	AS17639 AS174 AS32934	1	<1%	1
50	AS20514 AS1299 AS32934	1	<1%	1

50 of 263 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.