BGP map for 187.237.0.0/18

187.237.0.0/18 is announced by AS8151 UNINET and seen by 329 peers of 23 RIPE RIS collectors, over 262 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (37%), AS174 Cogent Communications, LLC (22%) and AS6453 TATA COMMUNICATIONS (AMERICA) INC (16%). The most common path, used by 11 peers, is AS24482 AS2914 AS8151.

Routes checked 13:09:30 UTC

Recent route changes

9 Nov 13:09 UTCAS2914 NTT America, Inc. became an upstream, used by 6% of peers

AS-path graph toward 187.237.0.0/18

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 329 peers (3%) number on a line = peers using that link RIS data up to 13:09 UTC what the colours mean 12 of 262 paths drawn 7 quieter networks left out

View JSON Raw upstream

329collector peers

23RIS collectors

262distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	123	37%
AS174 Cogent Communications, LLC	73	22%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	54	16%
AS3257 GTT-BACKBONE GTT Communications Inc.	43	13%
AS2914 NTT America, Inc.	21	6%
AS701 Verizon Business	11	3%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS286 KPN GTT Communications Inc.	1	<1%
AS7195 EDGEUNO S.A.S	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	121	37%
AS174 Cogent Communications, LLC	73	22%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	53	16%
AS3257 GTT-BACKBONE GTT Communications Inc.	42	13%
AS2914 NTT America, Inc.	31	9%
AS701 Verizon Business	11	3%
AS6461 Zayo Bandwidth	8	2%
AS3356 Level 3 Parent, LLC	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	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 AS8151	11	3%	11
2	AS13030 AS1299 AS8151	4	1%	4
3	AS12779 AS3257 AS8151	4	1%	4
4	AS14840 AS701 AS8151	4	1%	2
5	AS199524 AS1299 AS8151	4	1%	4
6	AS47147 AS1299 AS8151	4	1%	4
7	AS8218 AS6461 AS1299 AS8151	4	1%	4
8	AS9002 AS3257 AS8151	3	<1%	3
9	AS48185 AS1299 AS8151	3	<1%	3
10	AS34927 AS1299 AS8151	3	<1%	3
11	AS35280 AS6453 AS8151	3	<1%	3
12	AS48362 AS1299 AS8151	3	<1%	3
13	AS6461 AS1299 AS8151	3	<1%	3
14	AS1299 AS8151	2	<1%	2
15	AS49544 AS8151	2	<1%	2
16	AS6461 AS6453 AS8151	2	<1%	2
17	AS2914 AS6453 AS8151	2	<1%	2
18	AS62167 AS174 AS8151	2	<1%	2
19	AS25160 AS174 AS8151	2	<1%	2
20	AS42473 AS1299 AS8151	2	<1%	2
21	AS14907 AS1299 AS8151	2	<1%	2
22	AS31027 AS1299 AS8151	2	<1%	1
23	AS15547 AS174 AS8151	2	<1%	2
24	AS25091 AS1299 AS8151	2	<1%	2
25	AS6762 AS6453 AS8151	2	<1%	2
26	AS199524 AS174 AS8151	2	<1%	2
27	AS59890 AS174 AS8151	2	<1%	2
28	AS271253 AS174 AS8151	2	<1%	1
29	AS19151 AS2914 AS8151	2	<1%	2
30	AS8218 AS6461 AS6453 AS8151	2	<1%	2
31	AS917 AS60068 AS174 AS8151	2	<1%	2
32	AS55720 AS2914 AS6453 AS8151	2	<1%	1
33	AS58057 AS34549 AS1299 AS8151	2	<1%	2
34	AS49544 AS3356 AS701 AS8151	2	<1%	1
35	AS35710 AS3320 AS3257 AS8151	2	<1%	2
36	AS49544 AS2914 AS6453 AS8151	2	<1%	2
37	AS51184 AS1764 AS174 AS8151	2	<1%	2
38	AS47692 AS2914 AS6453 AS8151	2	<1%	2
39	AS20612 AS9044 AS174 AS8151	2	<1%	1
40	AS142289 AS9583 AS4755 AS6453 AS8151	2	<1%	1
41	AS3257 AS8151	1	<1%	1
42	AS6453 AS8151	1	<1%	1
43	AS2914 AS8151	1	<1%	1
44	AS15692 AS174 AS8151	1	<1%	1
45	AS6894 AS174 AS8151	1	<1%	1
46	AS31742 AS1299 AS8151	1	<1%	1
47	AS35266 AS3257 AS8151	1	<1%	1
48	AS286 AS3257 AS8151	1	<1%	1
49	AS1828 AS1299 AS8151	1	<1%	1
50	AS6830 AS1299 AS8151	1	<1%	1

50 of 262 paths shown. All of them are in the JSON.

More prefixes from AS8151

Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 13:09 UTC, fetched just now.