BGP map for 184.151.72.0/21

184.151.72.0/21 is announced by AS577 Bell Canada and seen by 328 peers of 23 RIPE RIS collectors, over 258 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (21%), AS2914 NTT America, Inc. (20%) and AS174 Cogent Communications, LLC (13%). The most common path, used by 11 peers, is AS24482 AS2914 AS577.

Routes checked 06:14:04 UTC

No change in the origin, the upstreams or the number of peers since 06:14 UTC, when this site first looked at 184.151.72.0/21.

AS-path graph toward 184.151.72.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 328 peers (3%) number on a line = peers using that link RIS data up to 06:13 UTC what the colours mean 12 of 258 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

328collector peers

23RIS collectors

258distinct AS paths

3.3average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	69	21%
AS2914 NTT America, Inc.	64	20%
AS174 Cogent Communications, LLC	42	13%
AS3257 GTT-BACKBONE GTT Communications Inc.	40	12%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	37	11%
AS6939 Hurricane Electric LLC	18	5%
AS6461 Zayo Bandwidth	16	5%
AS3491 PCCW Global (HK) Ltd.	11	3%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	8	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	6	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	69	21%
AS2914 NTT America, Inc.	61	19%
AS174 Cogent Communications, LLC	42	13%
AS3257 GTT-BACKBONE GTT Communications Inc.	39	12%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	36	11%
AS1299 TWELVE99 Arelion Sweden AB	28	9%
AS6939 Hurricane Electric LLC	18	5%
AS6461 Zayo Bandwidth	11	3%
AS3491 PCCW Global (HK) Ltd.	8	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	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 AS2914 AS577	11	3%	11
2	AS8218 AS6461 AS577	7	2%	6
3	AS6461 AS577	5	2%	5
4	AS12779 AS3257 AS577	4	1%	4
5	AS14840 AS3356 AS577	4	1%	2
6	AS2914 AS577	3	<1%	3
7	AS3491 AS577	3	<1%	3
8	AS9002 AS3257 AS577	3	<1%	3
9	AS34019 AS3303 AS577	3	<1%	3
10	AS199524 AS174 AS577	3	<1%	3
11	AS13030 AS1299 AS3257 AS577	3	<1%	3
12	AS6830 AS577	2	<1%	2
13	AS49544 AS577	2	<1%	2
14	AS2497 AS577	2	<1%	2
15	AS917 AS60068 AS577	2	<1%	2
16	AS3320 AS6453 AS577	2	<1%	2
17	AS62167 AS3356 AS577	2	<1%	2
18	AS25160 AS174 AS577	2	<1%	2
19	AS48185 AS2914 AS577	2	<1%	2
20	AS1299 AS6453 AS577	2	<1%	2
21	AS50628 AS3356 AS577	2	<1%	2
22	AS49544 AS3356 AS577	2	<1%	1
23	AS31027 AS3356 AS577	2	<1%	1
24	AS49544 AS2914 AS577	2	<1%	2
25	AS14907 AS6453 AS577	2	<1%	2
26	AS199524 AS3491 AS577	2	<1%	2
27	AS15547 AS174 AS577	2	<1%	2
28	AS6762 AS6453 AS577	2	<1%	2
29	AS199524 AS2914 AS577	2	<1%	2
30	AS47692 AS2914 AS577	2	<1%	2
31	AS59890 AS3356 AS577	2	<1%	2
32	AS25091 AS3356 AS577	2	<1%	2
33	AS271253 AS3356 AS577	2	<1%	1
34	AS35280 AS2914 AS577	2	<1%	2
35	AS19151 AS2914 AS577	2	<1%	2
36	AS34927 AS1299 AS3257 AS577	2	<1%	2
37	AS58057 AS34549 AS2914 AS577	2	<1%	2
38	AS35710 AS3320 AS3257 AS577	2	<1%	2
39	AS51184 AS47692 AS2914 AS577	2	<1%	2
40	AS48362 AS1764 AS2914 AS577	2	<1%	2
41	AS47147 AS1299 AS6453 AS577	2	<1%	2
42	AS20612 AS9044 AS174 AS577	2	<1%	1
43	AS142289 AS9583 AS4755 AS6453 AS577	2	<1%	1
44	AS852 AS577	1	<1%	1
45	AS1403 AS577	1	<1%	1
46	AS3257 AS577	1	<1%	1
47	AS6453 AS577	1	<1%	1
48	AS199524 AS577	1	<1%	1
49	AS6894 AS174 AS577	1	<1%	1
50	AS31742 AS2914 AS577	1	<1%	1

50 of 258 paths shown. All of them are in the JSON.

More prefixes from AS577

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 06:13 UTC, fetched 14 hours ago.