BGP map for 217.146.160.0/20

217.146.160.0/20 is announced by AS15576 NTS and seen by 355 peers of 23 RIPE RIS collectors, over 269 different AS paths. Its busiest upstreams are AS8220 COLT (26%), AS174 Cogent Communications, LLC (14%) and AS3356 Level 3 Parent, LLC (13%). The most common path, used by 13 peers, is AS8220 AS15576.

Routes checked 12:08:46 UTC

Recent route changes

9 Nov 12:08 UTCThe prefix is announced again, seen by 355 collector peers
8 Nov 02:18 UTCNo collector peer sees the prefix any more

AS-path graph toward 217.146.160.0/20

origin Tier 1Tier 2edge network prefix best path: chosen by 13 of 355 peers (4%) number on a line = peers using that link RIS data up to 12:07 UTC what the colours mean 12 of 269 paths drawn 4 quieter networks left out

View JSON Raw upstream

355collector 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	94	26%
AS174 Cogent Communications, LLC	51	14%
AS3356 Level 3 Parent, LLC	45	13%
AS6939 Hurricane Electric LLC	8	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS34019 HIVANE Hivane Association	6	2%
AS24482 SG.GS	5	1%
AS12779 ITGATE IT.Gate S.p.A.	5	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	5	1%
AS48362 TKSWF-AS Stadtwerke Feldkirch	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS8220 COLT COLT Technology Services Group Limited	81	23%
AS174 Cogent Communications, LLC	51	14%
AS3356 Level 3 Parent, LLC	45	13%
AS6939 Hurricane Electric LLC	9	3%
AS1299 TWELVE99 Arelion Sweden AB	8	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	4	1%
AS3320 DTAG Deutsche Telekom AG	3	<1%
AS34019 HIVANE Hivane Association	3	<1%
AS2914 NTT America, Inc.	3	<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 AS15576	13	4%	12
2	AS8218 AS15576	7	2%	6
3	AS24482 AS8220 AS15576	6	2%	6
4	AS24482 AS15576	5	1%	5
5	AS12779 AS15576	4	1%	4
6	AS47147 AS15576	4	1%	4
7	AS13030 AS8220 AS15576	4	1%	4
8	AS9002 AS3356 AS15576	4	1%	4
9	AS48185 AS15576	3	<1%	3
10	AS34019 AS15576	3	<1%	3
11	AS25091 AS15576	3	<1%	3
12	AS48362 AS15576	3	<1%	3
13	AS6461 AS8220 AS15576	3	<1%	3
14	AS14907 AS8220 AS15576	3	<1%	3
15	AS199524 AS8220 AS15576	3	<1%	3
16	AS199524 AS174 AS15576	3	<1%	3
17	AS15576	2	<1%	2
18	AS62167 AS15576	2	<1%	2
19	AS34927 AS15576	2	<1%	2
20	AS212483 AS15576	2	<1%	1
21	AS49544 AS15576	2	<1%	2
22	AS15547 AS15576	2	<1%	2
23	AS51184 AS15576	2	<1%	2
24	AS47692 AS15576	2	<1%	2
25	AS59890 AS15576	2	<1%	2
26	AS20612 AS15576	2	<1%	1
27	AS6830 AS3356 AS15576	2	<1%	2
28	AS3320 AS3356 AS15576	2	<1%	2
29	AS2914 AS3356 AS15576	2	<1%	2
30	AS25160 AS8220 AS15576	2	<1%	2
31	AS42473 AS8220 AS15576	2	<1%	2
32	AS1299 AS8220 AS15576	2	<1%	2
33	AS49544 AS3356 AS15576	2	<1%	1
34	AS14840 AS3356 AS15576	2	<1%	1
35	AS14840 AS174 AS15576	2	<1%	2
36	AS31027 AS6797 AS15576	2	<1%	1
37	AS49544 AS8220 AS15576	2	<1%	2
38	AS3491 AS174 AS15576	2	<1%	2
39	AS6461 AS174 AS15576	2	<1%	2
40	AS271253 AS3356 AS15576	2	<1%	1
41	AS2497 AS174 AS15576	2	<1%	2
42	AS19151 AS8220 AS15576	2	<1%	2
43	AS51185 AS8220 AS15576	2	<1%	2
44	AS34927 AS1299 AS8220 AS15576	2	<1%	2
45	AS58057 AS34549 AS174 AS15576	2	<1%	2
46	AS35710 AS3320 AS3356 AS15576	2	<1%	2
47	AS142289 AS9583 AS4755 AS6453 AS174 AS15576	2	<1%	1
48	AS1828 AS15576	1	<1%	1
49	AS39122 AS15576	1	<1%	1
50	AS12969 AS15576	1	<1%	1

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

More prefixes from AS15576

Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 12:07 UTC, fetched just now.