BGP map for 142.171.128.0/19

142.171.128.0/19 is announced by AS852 TELUS Communications Inc. and seen by 323 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (24%), AS174 Cogent Communications, LLC (20%) and AS2914 NTT America, Inc. (18%). The most common path, used by 9 peers, is AS24482 AS2914 AS852.

Routes checked 12:18:36 UTC

No change in the origin, the upstreams or the number of peers since 00:37 UTC on 29 Oct, when this site first looked at 142.171.128.0/19.

AS-path graph toward 142.171.128.0/19

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 323 peers (3%) number on a line = peers using that link RIS data up to 12:18 UTC what the colours mean 12 of 256 paths drawn 6 quieter networks left out

View JSON Raw upstream

323collector peers

23RIS collectors

256distinct AS paths

3.2average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	78	24%
AS174 Cogent Communications, LLC	65	20%
AS2914 NTT America, Inc.	57	18%
AS3257 GTT-BACKBONE GTT Communications Inc.	31	10%
AS3320 DTAG Deutsche Telekom AG	30	9%
AS6939 Hurricane Electric LLC	21	7%
AS13030 INIT7 Init7 (Switzerland) Ltd.	9	3%
AS6461 Zayo Bandwidth	8	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	5	2%
AS60068 CDN77 Datacamp Limited	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	76	24%
AS174 Cogent Communications, LLC	65	20%
AS2914 NTT America, Inc.	54	17%
AS3257 GTT-BACKBONE GTT Communications Inc.	30	9%
AS3320 DTAG Deutsche Telekom AG	28	9%
AS6939 Hurricane Electric LLC	21	7%
AS3356 Level 3 Parent, LLC	6	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	5	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	5	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 AS852	9	3%	9
2	AS8218 AS3320 AS852	7	2%	6
3	AS6461 AS852	5	2%	5
4	AS13030 AS852	4	1%	4
5	AS14840 AS174 AS852	4	1%	2
6	AS2914 AS852	3	<1%	3
7	AS9002 AS3257 AS852	3	<1%	3
8	AS12779 AS3257 AS852	3	<1%	3
9	AS34927 AS1299 AS852	3	<1%	3
10	AS14907 AS1299 AS852	3	<1%	3
11	AS199524 AS1299 AS852	3	<1%	3
12	AS25091 AS3320 AS852	3	<1%	3
13	AS48362 AS1299 AS852	3	<1%	3
14	AS199524 AS174 AS852	3	<1%	3
15	AS3320 AS852	2	<1%	2
16	AS1299 AS852	2	<1%	2
17	AS49544 AS852	2	<1%	2
18	AS917 AS60068 AS852	2	<1%	2
19	AS62167 AS174 AS852	2	<1%	2
20	AS25160 AS2914 AS852	2	<1%	2
21	AS42473 AS1299 AS852	2	<1%	2
22	AS48185 AS1299 AS852	2	<1%	2
23	AS35710 AS3320 AS852	2	<1%	2
24	AS49544 AS2914 AS852	2	<1%	2
25	AS8529 AS1299 AS852	2	<1%	2
26	AS35280 AS2914 AS852	2	<1%	2
27	AS15547 AS174 AS852	2	<1%	2
28	AS6762 AS174 AS852	2	<1%	2
29	AS34019 AS3303 AS852	2	<1%	2
30	AS47147 AS3320 AS852	2	<1%	2
31	AS47147 AS1299 AS852	2	<1%	2
32	AS59890 AS60068 AS852	2	<1%	2
33	AS271253 AS174 AS852	2	<1%	1
34	AS19151 AS2914 AS852	2	<1%	2
35	AS58057 AS34549 AS1299 AS852	2	<1%	2
36	AS49544 AS3356 AS3257 AS852	2	<1%	1
37	AS51184 AS47692 AS2914 AS852	2	<1%	2
38	AS20612 AS9044 AS174 AS852	2	<1%	1
39	AS142289 AS9583 AS6453 AS174 AS852	2	<1%	1
40	AS852	1	<1%	1
41	AS1828 AS852	1	<1%	1
42	AS22652 AS852	1	<1%	1
43	AS1403 AS852	1	<1%	1
44	AS36236 AS852	1	<1%	1
45	AS3257 AS852	1	<1%	1
46	AS35280 AS852	1	<1%	1
47	AS199524 AS852	1	<1%	1
48	AS15692 AS2914 AS852	1	<1%	1
49	AS6894 AS174 AS852	1	<1%	1
50	AS31742 AS1299 AS852	1	<1%	1

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

More prefixes from AS852

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 12:18 UTC, fetched just now.