BGP map for 137.174.192.0/21

137.174.192.0/21 is announced by AS15830 Equinix and seen by 360 peers of 23 RIPE RIS collectors, over 272 different AS paths. Its busiest upstreams are AS63927 RISE (74%) and AS55821 RADIUS TELECOMS, INC. (26%). The most common path, used by 10 peers, is AS24482 AS137409 AS63927 AS15830.

Routes checked 01:04:49 UTC

No change in the origin, the upstreams or the number of peers since 01:04 UTC, when this site first looked at 137.174.192.0/21.

AS-path graph toward 137.174.192.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 360 peers (3%) number on a line = peers using that link RIS data up to 01:04 UTC what the colours mean 12 of 272 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

360collector peers

23RIS collectors

272distinct AS paths

4.1average AS hops, 3 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS63927 RISE	268	74%
AS55821 RADIUS TELECOMS, INC.	92	26%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS63927 RISE	268	74%
AS137409 GSL Networks Pty LTD	219	61%
AS55821 RADIUS TELECOMS, INC.	92	26%
AS174 Cogent Communications, LLC	28	8%
AS3257 GTT-BACKBONE GTT Communications Inc.	18	5%
AS3491 PCCW Global (HK) Ltd.	16	4%
AS4637 Telstra Global	15	4%
AS6939 Hurricane Electric LLC	13	4%
AS3356 Level 3 Parent, LLC	4	1%
AS2914 NTT America, 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	AS24482 AS137409 AS63927 AS15830	10	3%	10
2	AS137409 AS63927 AS15830	7	2%	7
3	AS8218 AS137409 AS63927 AS15830	7	2%	6
4	AS199524 AS137409 AS63927 AS15830	6	2%	6
5	AS6461 AS137409 AS63927 AS15830	5	1%	5
6	AS13030 AS3491 AS55821 AS15830	4	1%	4
7	AS12779 AS137409 AS63927 AS15830	4	1%	4
8	AS51185 AS137409 AS63927 AS15830	4	1%	4
9	AS34927 AS137409 AS63927 AS15830	4	1%	3
10	AS14840 AS137409 AS63927 AS15830	4	1%	2
11	AS47147 AS4637 AS55821 AS15830	4	1%	4
12	AS2914 AS55821 AS15830	3	<1%	3
13	AS3491 AS55821 AS15830	3	<1%	3
14	AS9002 AS3257 AS63927 AS15830	3	<1%	3
15	AS48185 AS137409 AS63927 AS15830	3	<1%	3
16	AS3214 AS137409 AS63927 AS15830	3	<1%	3
17	AS271253 AS137409 AS63927 AS15830	3	<1%	2
18	AS14907 AS137409 AS63927 AS15830	3	<1%	3
19	AS49544 AS137409 AS63927 AS15830	3	<1%	3
20	AS34019 AS137409 AS63927 AS15830	3	<1%	3
21	AS25091 AS137409 AS63927 AS15830	3	<1%	3
22	AS48362 AS137409 AS63927 AS15830	3	<1%	3
23	AS1299 AS63927 AS15830	2	<1%	2
24	AS35280 AS55821 AS15830	2	<1%	2
25	AS19151 AS55821 AS15830	2	<1%	2
26	AS62167 AS137409 AS63927 AS15830	2	<1%	2
27	AS25160 AS137409 AS63927 AS15830	2	<1%	2
28	AS18041 AS137409 AS63927 AS15830	2	<1%	1
29	AS142289 AS9583 AS63927 AS15830	2	<1%	1
30	AS31027 AS4637 AS55821 AS15830	2	<1%	1
31	AS35710 AS137409 AS63927 AS15830	2	<1%	2
32	AS212483 AS137409 AS63927 AS15830	2	<1%	1
33	AS15547 AS174 AS55821 AS15830	2	<1%	2
34	AS6762 AS3257 AS63927 AS15830	2	<1%	2
35	AS51184 AS137409 AS63927 AS15830	2	<1%	2
36	AS47692 AS137409 AS63927 AS15830	2	<1%	2
37	AS59890 AS6939 AS55821 AS15830	2	<1%	2
38	AS28634 AS137409 AS63927 AS15830	2	<1%	1
39	AS199524 AS174 AS55821 AS15830	2	<1%	2
40	AS49544 AS3356 AS3491 AS55821 AS15830	2	<1%	1
41	AS1828 AS55821 AS15830	1	<1%	1
42	AS55720 AS55821 AS15830	1	<1%	1
43	AS17639 AS55821 AS15830	1	<1%	1
44	AS38001 AS63927 AS15830	1	<1%	1
45	AS24482 AS63927 AS15830	1	<1%	1
46	AS6057 AS55821 AS15830	1	<1%	1
47	AS45489 AS63927 AS15830	1	<1%	1
48	AS142271 AS55821 AS15830	1	<1%	1
49	AS36236 AS63927 AS15830	1	<1%	1
50	AS8529 AS63927 AS15830	1	<1%	1

50 of 272 paths shown. All of them are in the JSON.

More prefixes from AS15830

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 01:04 UTC, fetched just now.