BGP map for 157.254.51.0/24

157.254.51.0/24 is announced by AS153371 BACK WAVES LIMITED and seen by 325 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS2914 NTT America, Inc. (64%), AS149513 Vertex Connectivity LLC (16%) and AS6939 Hurricane Electric LLC (12%). The most common path, used by 11 peers, is AS24482 AS153371.

Routes checked 03:39:39 UTC

No change in the origin, the upstreams or the number of peers since 03:39 UTC, when this site first looked at 157.254.51.0/24.

AS-path graph toward 157.254.51.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 325 peers (3%) number on a line = peers using that link RIS data up to 03:39 UTC what the colours mean 12 of 249 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

325collector peers

23RIS collectors

249distinct AS paths

3.8average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS2914 NTT America, Inc.	208	64%
AS149513 Vertex Connectivity LLC	53	16%
AS6939 Hurricane Electric LLC	39	12%
AS24482 SG.GS	11	3%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS6057 Administracion Nacional de Telecomunicaciones	2	<1%
AS137409 GSL Networks Pty LTD	2	<1%
AS37468 Angola Cables	2	<1%
AS1828 Unitas Global	1	<1%
AS17639 Converge ICT Solutions Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS2914 NTT America, Inc.	205	63%
AS149513 Vertex Connectivity LLC	53	16%
AS3491 PCCW Global (HK) Ltd.	48	15%
AS6939 Hurricane Electric LLC	39	12%
AS3356 Level 3 Parent, LLC	36	11%
AS1299 TWELVE99 Arelion Sweden AB	24	7%
AS3303 SWISSCOM Swisscom (Schweiz) AG	14	4%
AS9002 RETN-AS RETN Limited	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	11	3%
AS3320 DTAG Deutsche Telekom AG	10	3%

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 AS153371	11	3%	11
2	AS8218 AS6461 AS2914 AS153371	7	2%	6
3	AS6461 AS2914 AS153371	5	2%	5
4	AS9002 AS2914 AS153371	4	1%	4
5	AS12779 AS2914 AS153371	4	1%	4
6	AS13030 AS3491 AS149513 AS153371	4	1%	4
7	AS14840 AS3356 AS2914 AS153371	4	1%	2
8	AS2914 AS153371	3	<1%	3
9	AS3491 AS149513 AS153371	3	<1%	3
10	AS48185 AS2914 AS153371	3	<1%	3
11	AS199524 AS2914 AS153371	3	<1%	3
12	AS35280 AS2914 AS153371	3	<1%	3
13	AS25091 AS2914 AS153371	3	<1%	3
14	AS34019 AS3303 AS6939 AS153371	3	<1%	3
15	AS48362 AS1764 AS2914 AS153371	3	<1%	3
16	AS47147 AS3320 AS2914 AS153371	3	<1%	3
17	AS49544 AS153371	2	<1%	2
18	AS6830 AS2914 AS153371	2	<1%	2
19	AS3320 AS2914 AS153371	2	<1%	2
20	AS25160 AS2914 AS153371	2	<1%	2
21	AS14907 AS2914 AS153371	2	<1%	2
22	AS8529 AS6939 AS153371	2	<1%	2
23	AS6762 AS2914 AS153371	2	<1%	2
24	AS47692 AS2914 AS153371	2	<1%	2
25	AS59890 AS6939 AS153371	2	<1%	2
26	AS2497 AS2914 AS153371	2	<1%	2
27	AS19151 AS149513 AS153371	2	<1%	2
28	AS3257 AS3491 AS149513 AS153371	2	<1%	2
29	AS62167 AS3356 AS2914 AS153371	2	<1%	2
30	AS42473 AS9002 AS2914 AS153371	2	<1%	2
31	AS1299 AS3491 AS149513 AS153371	2	<1%	2
32	AS58057 AS34549 AS2914 AS153371	2	<1%	2
33	AS49544 AS3356 AS2914 AS153371	2	<1%	1
34	AS31027 AS3356 AS2914 AS153371	2	<1%	1
35	AS35710 AS3320 AS2914 AS153371	2	<1%	2
36	AS15547 AS3303 AS6939 AS153371	2	<1%	2
37	AS51184 AS47692 AS2914 AS153371	2	<1%	2
38	AS51185 AS6762 AS2914 AS153371	2	<1%	2
39	AS271253 AS3356 AS2914 AS153371	2	<1%	1
40	AS199524 AS1299 AS2914 AS153371	2	<1%	2
41	AS58057 AS1836 AS3356 AS2914 AS153371	2	<1%	2
42	AS142289 AS9583 AS1299 AS3491 AS149513 AS153371	2	<1%	1
43	AS1828 AS153371	1	<1%	1
44	AS17639 AS153371	1	<1%	1
45	AS6057 AS153371	1	<1%	1
46	AS36236 AS153371	1	<1%	1
47	AS51185 AS153371	1	<1%	1
48	AS31742 AS2914 AS153371	1	<1%	1
49	AS35266 AS2914 AS153371	1	<1%	1
50	AS14630 AS2914 AS153371	1	<1%	1

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

More prefixes from AS153371

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 03:39 UTC, fetched just now.