BGP map for 157.143.0.0/17

157.143.0.0/17 is announced by AS8758 IWAY and seen by 365 peers of 23 RIPE RIS collectors, over 269 different AS paths. Its busiest upstreams are AS8220 COLT (22%), AS9002 RETN-AS (14%) and AS3303 SWISSCOM (5%). The most common path, used by 14 peers, is AS8220 AS8758.

Routes checked 11:18:01 UTC

Recent route changes

8 Nov 11:18 UTCThe prefix is announced again, seen by 365 collector peers
8 Nov 02:21 UTCNo collector peer sees the prefix any more

AS-path graph toward 157.143.0.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 14 of 365 peers (4%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 269 paths drawn 4 quieter networks left out

View JSON Raw upstream

365collector peers

23RIS collectors

269distinct AS paths

2.8average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS8220 COLT COLT Technology Services Group Limited	79	22%
AS9002 RETN-AS RETN Limited	52	14%
AS3303 SWISSCOM Swisscom (Schweiz) AG	20	5%
AS15576 NTS NTS workspace AG	13	4%
AS6939 Hurricane Electric LLC	8	2%
AS24482 SG.GS	7	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS6730 SUNRISE Sunrise GmbH	7	2%
AS6461 Zayo Bandwidth	6	2%
AS14840 BR.Digital Telecom	5	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS8220 COLT COLT Technology Services Group Limited	65	18%
AS9002 RETN-AS RETN Limited	48	13%
AS3303 SWISSCOM Swisscom (Schweiz) AG	16	4%
AS15576 NTS NTS workspace AG	13	4%
AS1299 TWELVE99 Arelion Sweden AB	11	3%
AS3356 Level 3 Parent, LLC	10	3%
AS6939 Hurricane Electric LLC	8	2%
AS174 Cogent Communications, LLC	8	2%
AS6730 SUNRISE Sunrise GmbH	6	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	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	AS8220 AS8758	14	4%	13
2	AS24482 AS8758	7	2%	7
3	AS8218 AS8758	7	2%	6
4	AS6461 AS8758	5	1%	5
5	AS3303 AS8758	4	1%	4
6	AS13030 AS8758	4	1%	4
7	AS9002 AS8758	4	1%	4
8	AS12779 AS8758	4	1%	4
9	AS47147 AS8758	4	1%	4
10	AS14840 AS8758	4	1%	2
11	AS24482 AS8220 AS8758	4	1%	4
12	AS8758	3	<1%	3
13	AS48185 AS8758	3	<1%	3
14	AS34019 AS8758	3	<1%	3
15	AS25091 AS8758	3	<1%	3
16	AS48362 AS8758	3	<1%	3
17	AS14907 AS8220 AS8758	3	<1%	3
18	AS2914 AS9002 AS8758	3	<1%	3
19	AS3214 AS3303 AS8758	3	<1%	3
20	AS199524 AS8220 AS8758	3	<1%	3
21	AS62167 AS8758	2	<1%	2
22	AS212483 AS8758	2	<1%	1
23	AS49544 AS8758	2	<1%	2
24	AS199524 AS8758	2	<1%	2
25	AS8529 AS8758	2	<1%	2
26	AS15547 AS8758	2	<1%	2
27	AS47692 AS8758	2	<1%	2
28	AS51184 AS8758	2	<1%	2
29	AS59890 AS8758	2	<1%	2
30	AS58057 AS8758	2	<1%	2
31	AS35710 AS8758	2	<1%	2
32	AS20612 AS8758	2	<1%	1
33	AS3320 AS9002 AS8758	2	<1%	2
34	AS6830 AS6730 AS8758	2	<1%	2
35	AS25160 AS8220 AS8758	2	<1%	2
36	AS42473 AS8220 AS8758	2	<1%	2
37	AS1299 AS8220 AS8758	2	<1%	2
38	AS2497 AS8220 AS8758	2	<1%	2
39	AS51185 AS8220 AS8758	2	<1%	2
40	AS6762 AS9002 AS8758	2	<1%	2
41	AS35280 AS8220 AS8758	2	<1%	2
42	AS3491 AS9002 AS8758	2	<1%	2
43	AS31027 AS6797 AS8758	2	<1%	1
44	AS34927 AS1299 AS8220 AS8758	2	<1%	2
45	AS917 AS60068 AS6730 AS8758	2	<1%	2
46	AS271253 AS3356 AS9002 AS8758	2	<1%	1
47	AS49544 AS3356 AS9002 AS8758	2	<1%	1
48	AS142289 AS9583 AS4755 AS6453 AS9002 AS8758	2	<1%	1
49	AS37721 AS8758	1	<1%	1
50	AS50300 AS8758	1	<1%	1

50 of 269 paths shown. All of them are in the JSON.

More prefixes from AS8758

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched just now.