BGP map for 139.142.0.0/16

139.142.0.0/16 is announced by AS577 Bell Canada and seen by 326 peers of 23 RIPE RIS collectors, over 258 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (27%), AS3356 Level 3 Parent, LLC (13%) and AS174 Cogent Communications, LLC (12%). The most common path, used by 11 peers, is AS24482 AS2914 AS577.

Routes checked 19:08:07 UTC

Recent route changes

9 Nov 19:08 UTCThe prefix is announced again, seen by 326 collector peers
7 Nov 17:29 UTCNo collector peer sees the prefix any more
3 Nov 23:05 UTCAS6939 Hurricane Electric LLC became an upstream, used by 5% of peers

AS-path graph toward 139.142.0.0/16

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 326 peers (3%) number on a line = peers using that link RIS data up to 19:07 UTC what the colours mean 12 of 258 paths drawn 5 quieter networks left out

View JSON Raw upstream

326collector peers

23RIS collectors

258distinct AS paths

3.2average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	89	27%
AS3356 Level 3 Parent, LLC	41	13%
AS174 Cogent Communications, LLC	38	12%
AS2914 NTT America, Inc.	34	10%
AS3257 GTT-BACKBONE GTT Communications Inc.	31	10%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	19	6%
AS6939 Hurricane Electric LLC	17	5%
AS6461 Zayo Bandwidth	15	5%
AS3491 PCCW Global (HK) Ltd.	9	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	6	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	87	27%
AS3356 Level 3 Parent, LLC	41	13%
AS174 Cogent Communications, LLC	38	12%
AS2914 NTT America, Inc.	31	10%
AS3257 GTT-BACKBONE GTT Communications Inc.	30	9%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	19	6%
AS6939 Hurricane Electric LLC	17	5%
AS6461 Zayo Bandwidth	10	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	6	2%
AS3491 PCCW Global (HK) Ltd.	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	AS13030 AS1299 AS577	4	1%	4
5	AS12779 AS3257 AS577	4	1%	4
6	AS14840 AS3356 AS577	4	1%	2
7	AS47147 AS1299 AS577	4	1%	4
8	AS2914 AS577	3	<1%	3
9	AS3491 AS577	3	<1%	3
10	AS9002 AS3257 AS577	3	<1%	3
11	AS34927 AS1299 AS577	3	<1%	3
12	AS14907 AS1299 AS577	3	<1%	3
13	AS199524 AS1299 AS577	3	<1%	3
14	AS34019 AS3303 AS577	3	<1%	3
15	AS48362 AS1299 AS577	3	<1%	3
16	AS1299 AS577	2	<1%	2
17	AS49544 AS577	2	<1%	2
18	AS2497 AS577	2	<1%	2
19	AS917 AS60068 AS577	2	<1%	2
20	AS25160 AS174 AS577	2	<1%	2
21	AS42473 AS1299 AS577	2	<1%	2
22	AS49544 AS3356 AS577	2	<1%	1
23	AS31027 AS1299 AS577	2	<1%	1
24	AS49544 AS2914 AS577	2	<1%	2
25	AS8529 AS6453 AS577	2	<1%	2
26	AS35280 AS3356 AS577	2	<1%	2
27	AS15547 AS174 AS577	2	<1%	2
28	AS59890 AS60068 AS577	2	<1%	2
29	AS271253 AS3356 AS577	2	<1%	1
30	AS19151 AS2914 AS577	2	<1%	2
31	AS58057 AS34549 AS1299 AS577	2	<1%	2
32	AS35710 AS3320 AS3257 AS577	2	<1%	2
33	AS51184 AS47692 AS2914 AS577	2	<1%	2
34	AS20612 AS9044 AS174 AS577	2	<1%	1
35	AS142289 AS9583 AS4755 AS6453 AS577	2	<1%	1
36	AS6830 AS577	1	<1%	1
37	AS22652 AS577	1	<1%	1
38	AS852 AS577	1	<1%	1
39	AS1403 AS577	1	<1%	1
40	AS3257 AS577	1	<1%	1
41	AS199524 AS577	1	<1%	1
42	AS15692 AS2914 AS577	1	<1%	1
43	AS6894 AS174 AS577	1	<1%	1
44	AS31742 AS1299 AS577	1	<1%	1
45	AS35266 AS2914 AS577	1	<1%	1
46	AS286 AS3257 AS577	1	<1%	1
47	AS1828 AS6461 AS577	1	<1%	1
48	AS3320 AS6453 AS577	1	<1%	1
49	AS62167 AS3356 AS577	1	<1%	1
50	AS39122 AS174 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 9 Nov 2026, 19:07 UTC, fetched just now.