BGP map for 144.121.28.0/22

144.121.28.0/22 is announced by AS46887 Crown Castle Fiber LLC and seen by 332 peers of 23 RIPE RIS collectors, over 252 different AS paths. All of those routes reach it through one upstream, AS6461 Zayo Bandwidth. The most common path, used by 11 peers, is AS24482 AS6461 AS46887.

Routes checked 11:53:23 UTC

No change in the origin, the upstreams or the number of peers since 11:53 UTC, when this site first looked at 144.121.28.0/22.

AS-path graph toward 144.121.28.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 332 peers (3%) number on a line = peers using that link RIS data up to 11:52 UTC what the colours mean 12 of 252 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

332collector peers

23RIS collectors

252distinct AS paths

3.8average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	332	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	327	98%
AS1299 TWELVE99 Arelion Sweden AB	41	12%
AS3356 Level 3 Parent, LLC	24	7%
AS2914 NTT America, Inc.	17	5%
AS174 Cogent Communications, LLC	16	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	12	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	8	2%
AS6939 Hurricane Electric LLC	7	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	6	2%
AS9002 RETN-AS RETN Limited	6	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 AS6461 AS46887	11	3%	11
2	AS8218 AS6461 AS46887	7	2%	6
3	AS199524 AS1299 AS6461 AS46887	6	2%	6
4	AS6461 AS46887	5	2%	5
5	AS13030 AS6461 AS46887	4	1%	4
6	AS9002 AS6461 AS46887	4	1%	4
7	AS12779 AS6461 AS46887	4	1%	4
8	AS47147 AS6461 AS46887	4	1%	4
9	AS2914 AS6461 AS46887	3	<1%	3
10	AS3491 AS6461 AS46887	3	<1%	3
11	AS48185 AS6461 AS46887	3	<1%	3
12	AS3214 AS6461 AS46887	3	<1%	3
13	AS34019 AS6461 AS46887	3	<1%	3
14	AS25091 AS6461 AS46887	3	<1%	3
15	AS34927 AS1299 AS6461 AS46887	3	<1%	3
16	AS14840 AS6762 AS6461 AS46887	3	<1%	2
17	AS49544 AS2914 AS6461 AS46887	3	<1%	3
18	AS51185 AS6762 AS6461 AS46887	3	<1%	3
19	AS14907 AS1299 AS6461 AS46887	3	<1%	3
20	AS3257 AS6461 AS46887	2	<1%	2
21	AS6830 AS6461 AS46887	2	<1%	2
22	AS3320 AS6461 AS46887	2	<1%	2
23	AS1299 AS6461 AS46887	2	<1%	2
24	AS8529 AS6461 AS46887	2	<1%	2
25	AS15547 AS6461 AS46887	2	<1%	2
26	AS6762 AS6461 AS46887	2	<1%	2
27	AS2497 AS6461 AS46887	2	<1%	2
28	AS25160 AS2914 AS6461 AS46887	2	<1%	2
29	AS58057 AS34549 AS6461 AS46887	2	<1%	2
30	AS49544 AS3356 AS6461 AS46887	2	<1%	1
31	AS31027 AS12552 AS6461 AS46887	2	<1%	1
32	AS35710 AS3320 AS6461 AS46887	2	<1%	2
33	AS51184 AS1764 AS6461 AS46887	2	<1%	2
34	AS48362 AS1764 AS6461 AS46887	2	<1%	2
35	AS47692 AS33891 AS6461 AS46887	2	<1%	2
36	AS59890 AS3356 AS6461 AS46887	2	<1%	2
37	AS20612 AS8758 AS6461 AS46887	2	<1%	1
38	AS271253 AS3356 AS6461 AS46887	2	<1%	1
39	AS19151 AS2914 AS6461 AS46887	2	<1%	2
40	AS142289 AS9583 AS4755 AS6453 AS6461 AS46887	2	<1%	1
41	AS1828 AS6461 AS46887	1	<1%	1
42	AS6424 AS6461 AS46887	1	<1%	1
43	AS42473 AS6461 AS46887	1	<1%	1
44	AS3170 AS6461 AS46887	1	<1%	1
45	AS7018 AS6461 AS46887	1	<1%	1
46	AS50304 AS6461 AS46887	1	<1%	1
47	AS34549 AS6461 AS46887	1	<1%	1
48	AS852 AS6461 AS46887	1	<1%	1
49	AS37721 AS6461 AS46887	1	<1%	1
50	AS17639 AS6461 AS46887	1	<1%	1

50 of 252 paths shown. All of them are in the JSON.

More prefixes from AS46887

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 11:52 UTC, fetched just now.