BGP map for 51.146.220.0/22

51.146.220.0/22 is announced by AS9009 M247 and seen by 325 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (45%), AS2914 NTT America, Inc. (33%) and AS6939 Hurricane Electric LLC (7%). The most common path, used by 10 peers, is AS24482 AS9009.

Routes checked 17:58:10 UTC

Recent route changes

8 Nov 17:58 UTCThe prefix is announced again, seen by 325 collector peers
8 Nov 08:05 UTCNo collector peer sees the prefix any more

AS-path graph toward 51.146.220.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 325 peers (3%) number on a line = peers using that link RIS data up to 17:57 UTC what the colours mean 12 of 256 paths drawn 3 quieter networks left out

View JSON Raw upstream

325collector peers

23RIS collectors

256distinct AS paths

3.5average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	147	45%
AS2914 NTT America, Inc.	107	33%
AS6939 Hurricane Electric LLC	22	7%
AS3491 PCCW Global (HK) Ltd.	21	6%
AS24482 SG.GS	10	3%
AS8220 COLT COLT Technology Services Group Limited	4	1%
AS15412 FLAG-AS Flag Telecom UK Limited	2	<1%
AS1828 Unitas Global	1	<1%
AS36236 NetActuate, Inc	1	<1%
AS18106 Viewqwest Pte Ltd	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	147	45%
AS2914 NTT America, Inc.	104	32%
AS1299 TWELVE99 Arelion Sweden AB	30	9%
AS6939 Hurricane Electric LLC	22	7%
AS3491 PCCW Global (HK) Ltd.	18	6%
AS3356 Level 3 Parent, LLC	11	3%
AS6461 Zayo Bandwidth	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS3320 DTAG Deutsche Telekom AG	7	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 AS9009	10	3%	10
2	AS8218 AS6461 AS174 AS9009	6	2%	5
3	AS199524 AS174 AS9009	5	2%	5
4	AS13030 AS3491 AS9009	4	1%	4
5	AS14840 AS174 AS9009	4	1%	2
6	AS2914 AS9009	3	<1%	3
7	AS3491 AS9009	3	<1%	3
8	AS9002 AS2914 AS9009	3	<1%	3
9	AS48185 AS2914 AS9009	3	<1%	3
10	AS25091 AS2914 AS9009	3	<1%	3
11	AS6461 AS174 AS9009	3	<1%	3
12	AS51185 AS6762 AS2914 AS9009	3	<1%	3
13	AS3257 AS174 AS9009	2	<1%	2
14	AS6461 AS2914 AS9009	2	<1%	2
15	AS3320 AS2914 AS9009	2	<1%	2
16	AS62167 AS174 AS9009	2	<1%	2
17	AS25160 AS2914 AS9009	2	<1%	2
18	AS1299 AS174 AS9009	2	<1%	2
19	AS14907 AS2914 AS9009	2	<1%	2
20	AS8529 AS6939 AS9009	2	<1%	2
21	AS14907 AS3491 AS9009	2	<1%	2
22	AS199524 AS2914 AS9009	2	<1%	2
23	AS15547 AS174 AS9009	2	<1%	2
24	AS6762 AS2914 AS9009	2	<1%	2
25	AS47692 AS2914 AS9009	2	<1%	2
26	AS49544 AS3491 AS9009	2	<1%	2
27	AS59890 AS6939 AS9009	2	<1%	2
28	AS271253 AS174 AS9009	2	<1%	1
29	AS35280 AS2914 AS9009	2	<1%	2
30	AS19151 AS2914 AS9009	2	<1%	2
31	AS917 AS60068 AS174 AS9009	2	<1%	2
32	AS34927 AS1299 AS174 AS9009	2	<1%	2
33	AS58057 AS34549 AS2914 AS9009	2	<1%	2
34	AS49544 AS3356 AS2914 AS9009	2	<1%	1
35	AS31027 AS1299 AS174 AS9009	2	<1%	1
36	AS35710 AS3320 AS2914 AS9009	2	<1%	2
37	AS51184 AS47692 AS2914 AS9009	2	<1%	2
38	AS48362 AS1764 AS2914 AS9009	2	<1%	2
39	AS34019 AS25091 AS2914 AS9009	2	<1%	2
40	AS47147 AS3320 AS2914 AS9009	2	<1%	2
41	AS47147 AS1299 AS174 AS9009	2	<1%	2
42	AS20612 AS8758 AS8220 AS9009	2	<1%	1
43	AS142289 AS9583 AS1299 AS3491 AS9009	2	<1%	1
44	AS9009	1	<1%	1
45	AS1828 AS9009	1	<1%	1
46	AS36236 AS9009	1	<1%	1
47	AS18106 AS9009	1	<1%	1
48	AS9002 AS9009	1	<1%	1
49	AS49544 AS9009	1	<1%	1
50	AS35280 AS9009	1	<1%	1

50 of 256 paths shown. All of them are in the JSON.

More prefixes from AS9009

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:57 UTC, fetched just now.