BGP map for 51.19.128.0/17

51.19.128.0/17 is announced by AS22773 Cox Communications Inc. and seen by 327 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (71%), AS3257 GTT-BACKBONE (14%) and AS6939 Hurricane Electric LLC (7%). The most common path, used by 11 peers, is AS24482 AS2914 AS1299 AS22773.

Routes checked 11:02:50 UTC

Recent route changes

8 Nov 11:02 UTCThe prefix is announced again, seen by 327 collector peers
7 Nov 22:41 UTCNo collector peer sees the prefix any more

AS-path graph toward 51.19.128.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 327 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 249 paths drawn 5 quieter networks left out

View JSON Raw upstream

327collector peers

23RIS collectors

249distinct 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	233	71%
AS3257 GTT-BACKBONE GTT Communications Inc.	46	14%
AS6939 Hurricane Electric LLC	24	7%
AS6461 Zayo Bandwidth	16	5%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS60068 CDN77 Datacamp Limited	2	<1%
AS1031 PEER 1031 LLC	2	<1%
AS199524 GCORE G-Core Labs S.A.	1	<1%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	231	71%
AS3257 GTT-BACKBONE GTT Communications Inc.	45	14%
AS6939 Hurricane Electric LLC	24	7%
AS3356 Level 3 Parent, LLC	21	6%
AS2914 NTT America, Inc.	18	6%
AS6461 Zayo Bandwidth	11	3%
AS174 Cogent Communications, LLC	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS3491 PCCW Global (HK) Ltd.	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 AS22773	11	3%	11
2	AS8218 AS6461 AS22773	7	2%	6
3	AS6461 AS22773	5	2%	5
4	AS14907 AS1299 AS22773	4	1%	4
5	AS13030 AS1299 AS22773	4	1%	4
6	AS9002 AS3257 AS22773	4	1%	4
7	AS12779 AS3257 AS22773	4	1%	4
8	AS199524 AS1299 AS22773	4	1%	4
9	AS47147 AS1299 AS22773	4	1%	4
10	AS14840 AS3356 AS1299 AS22773	4	1%	2
11	AS48185 AS1299 AS22773	3	<1%	3
12	AS2914 AS1299 AS22773	3	<1%	3
13	AS25091 AS1299 AS22773	3	<1%	3
14	AS48362 AS1299 AS22773	3	<1%	3
15	AS1299 AS22773	2	<1%	2
16	AS49544 AS22773	2	<1%	2
17	AS3320 AS1299 AS22773	2	<1%	2
18	AS3491 AS1299 AS22773	2	<1%	2
19	AS6830 AS1299 AS22773	2	<1%	2
20	AS25160 AS1299 AS22773	2	<1%	2
21	AS62167 AS3257 AS22773	2	<1%	2
22	AS42473 AS1299 AS22773	2	<1%	2
23	AS34927 AS1299 AS22773	2	<1%	2
24	AS917 AS60068 AS22773	2	<1%	2
25	AS8529 AS1299 AS22773	2	<1%	2
26	AS59890 AS6939 AS22773	2	<1%	2
27	AS2497 AS1299 AS22773	2	<1%	2
28	AS35280 AS1299 AS22773	2	<1%	2
29	AS6762 AS1299 AS22773	2	<1%	2
30	AS31027 AS1299 AS22773	2	<1%	1
31	AS58057 AS1836 AS1299 AS22773	2	<1%	2
32	AS58057 AS34549 AS1299 AS22773	2	<1%	2
33	AS34019 AS3303 AS6939 AS22773	2	<1%	2
34	AS15547 AS174 AS1299 AS22773	2	<1%	2
35	AS47692 AS3356 AS1299 AS22773	2	<1%	2
36	AS51184 AS1764 AS1299 AS22773	2	<1%	2
37	AS51185 AS6762 AS1299 AS22773	2	<1%	2
38	AS19151 AS2914 AS1299 AS22773	2	<1%	2
39	AS35710 AS3320 AS1299 AS22773	2	<1%	2
40	AS271253 AS3356 AS1299 AS22773	2	<1%	1
41	AS20612 AS9044 AS1299 AS22773	2	<1%	1
42	AS49544 AS3356 AS1299 AS22773	2	<1%	1
43	AS142289 AS9583 AS6453 AS1299 AS22773	2	<1%	1
44	AS3257 AS22773	1	<1%	1
45	AS199524 AS22773	1	<1%	1
46	AS55720 AS6939 AS22773	1	<1%	1
47	AS7018 AS1299 AS22773	1	<1%	1
48	AS61218 AS6939 AS22773	1	<1%	1
49	AS852 AS1299 AS22773	1	<1%	1
50	AS37721 AS6939 AS22773	1	<1%	1

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

More prefixes from AS22773

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched just now.