BGP map for 51.161.128.0/17

51.161.128.0/17 is announced by AS16276 OVH and seen by 333 peers of 23 RIPE RIS collectors, over 262 different AS paths. Its busiest upstreams are AS4637 Telstra Global (26%), AS2914 NTT America, Inc. (22%) and AS12956 TELXIUS (15%). The most common path, used by 11 peers, is AS24482 AS16276.

Routes checked 20:18:26 UTC

No change in the origin, the upstreams or the number of peers since 20:18 UTC, when this site first looked at 51.161.128.0/17.

AS-path graph toward 51.161.128.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 333 peers (3%) number on a line = peers using that link RIS data up to 20:17 UTC what the colours mean 12 of 262 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

333collector peers

23RIS collectors

262distinct AS paths

3.4average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4637 Telstra Global	87	26%
AS2914 NTT America, Inc.	73	22%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	51	15%
AS6939 Hurricane Electric LLC	20	6%
AS174 Cogent Communications, LLC	17	5%
AS3320 DTAG Deutsche Telekom AG	15	5%
AS24482 SG.GS	11	3%
AS8220 COLT COLT Technology Services Group Limited	7	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	6	2%
AS12389 ROSTELECOM-AS PJSC Rostelecom	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4637 Telstra Global	87	26%
AS2914 NTT America, Inc.	70	21%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	50	15%
AS6939 Hurricane Electric LLC	20	6%
AS3356 Level 3 Parent, LLC	19	6%
AS174 Cogent Communications, LLC	18	5%
AS3320 DTAG Deutsche Telekom AG	13	4%
AS1299 TWELVE99 Arelion Sweden AB	12	4%
AS9002 RETN-AS RETN Limited	9	3%
AS6461 Zayo Bandwidth	8	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	AS24482 AS16276	11	3%	11
2	AS8218 AS6461 AS4637 AS16276	7	2%	6
3	AS6461 AS4637 AS16276	5	2%	5
4	AS12779 AS2914 AS16276	4	1%	4
5	AS14840 AS174 AS16276	4	1%	2
6	AS47147 AS4637 AS16276	4	1%	4
7	AS2914 AS16276	3	<1%	3
8	AS13030 AS4637 AS16276	3	<1%	3
9	AS9002 AS4637 AS16276	3	<1%	3
10	AS48185 AS2914 AS16276	3	<1%	3
11	AS49544 AS12956 AS16276	3	<1%	2
12	AS25091 AS2914 AS16276	3	<1%	3
13	AS199524 AS4637 AS16276	3	<1%	3
14	AS48362 AS1764 AS2914 AS16276	3	<1%	3
15	AS3320 AS16276	2	<1%	2
16	AS49544 AS16276	2	<1%	2
17	AS8529 AS16276	2	<1%	2
18	AS2497 AS16276	2	<1%	2
19	AS3257 AS4637 AS16276	2	<1%	2
20	AS6830 AS12956 AS16276	2	<1%	2
21	AS3491 AS12956 AS16276	2	<1%	2
22	AS25160 AS2914 AS16276	2	<1%	2
23	AS1299 AS4637 AS16276	2	<1%	2
24	AS14907 AS2914 AS16276	2	<1%	2
25	AS142289 AS9583 AS16276	2	<1%	1
26	AS31027 AS4637 AS16276	2	<1%	1
27	AS35710 AS3320 AS16276	2	<1%	2
28	AS15547 AS8220 AS16276	2	<1%	2
29	AS47692 AS2914 AS16276	2	<1%	2
30	AS59890 AS6939 AS16276	2	<1%	2
31	AS271253 AS174 AS16276	2	<1%	1
32	AS19151 AS4637 AS16276	2	<1%	2
33	AS62167 AS3356 AS12956 AS16276	2	<1%	2
34	AS42473 AS9002 AS4637 AS16276	2	<1%	2
35	AS58057 AS34549 AS2914 AS16276	2	<1%	2
36	AS51184 AS47692 AS2914 AS16276	2	<1%	2
37	AS34019 AS25091 AS2914 AS16276	2	<1%	2
38	AS51185 AS6762 AS12956 AS16276	2	<1%	2
39	AS20612 AS8758 AS8220 AS16276	2	<1%	1
40	AS58057 AS1836 AS3356 AS12956 AS16276	2	<1%	2
41	AS48070 AS16276	1	<1%	1
42	AS852 AS16276	1	<1%	1
43	AS38001 AS16276	1	<1%	1
44	AS132847 AS16276	1	<1%	1
45	AS45489 AS16276	1	<1%	1
46	AS36236 AS16276	1	<1%	1
47	AS8888 AS16276	1	<1%	1
48	AS51185 AS16276	1	<1%	1
49	AS18106 AS16276	1	<1%	1
50	AS14907 AS16276	1	<1%	1

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

More prefixes from AS16276

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 20:17 UTC, fetched just now.