BGP map for 190.242.38.0/23

190.242.38.0/23 is announced by AS23520 Columbus Networks USA, Inc. and seen by 327 peers of 23 RIPE RIS collectors, over 258 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (27%), AS174 Cogent Communications, LLC (25%) and AS6830 LibertyGlobal (18%). The most common path, used by 7 peers, is AS8218 AS6830 AS23520.

Routes checked 11:34:17 UTC

No change in the origin, the upstreams or the number of peers since 10:24 UTC on 27 Oct, when this site first looked at 190.242.38.0/23.

AS-path graph toward 190.242.38.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 327 peers (2%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 258 paths drawn 7 quieter networks left out

View JSON Raw upstream

327collector peers

23RIS collectors

258distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	88	27%
AS174 Cogent Communications, LLC	83	25%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	60	18%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	51	16%
AS3257 GTT-BACKBONE GTT Communications Inc.	28	9%
AS3303 SWISSCOM Swisscom (Schweiz) AG	6	2%
AS60068 CDN77 Datacamp Limited	4	1%
AS22356 Durand do Brasil Ltda	2	<1%
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.	1	<1%
AS199524 GCORE G-Core Labs S.A.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	86	26%
AS174 Cogent Communications, LLC	83	25%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	58	18%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	49	15%
AS3257 GTT-BACKBONE GTT Communications Inc.	27	8%
AS2914 NTT America, Inc.	20	6%
AS3356 Level 3 Parent, LLC	7	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	6	2%
AS6939 Hurricane Electric LLC	6	2%
AS60068 CDN77 Datacamp Limited	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	AS8218 AS6830 AS23520	7	2%	6
2	AS24482 AS2914 AS6762 AS23520	7	2%	7
3	AS13030 AS1299 AS23520	4	1%	4
4	AS12779 AS3257 AS23520	4	1%	4
5	AS47147 AS6830 AS23520	4	1%	4
6	AS199524 AS1299 AS23520	4	1%	4
7	AS48185 AS1299 AS23520	3	<1%	3
8	AS25091 AS6830 AS23520	3	<1%	3
9	AS48362 AS1299 AS23520	3	<1%	3
10	AS9002 AS3257 AS23520	3	<1%	3
11	AS51185 AS6762 AS23520	3	<1%	3
12	AS6461 AS174 AS23520	3	<1%	3
13	AS14840 AS6762 AS23520	3	<1%	2
14	AS6830 AS23520	2	<1%	2
15	AS1299 AS23520	2	<1%	2
16	AS6762 AS23520	2	<1%	2
17	AS34927 AS1299 AS23520	2	<1%	2
18	AS14907 AS1299 AS23520	2	<1%	2
19	AS34927 AS6830 AS23520	2	<1%	2
20	AS6461 AS6830 AS23520	2	<1%	2
21	AS25160 AS174 AS23520	2	<1%	2
22	AS62167 AS174 AS23520	2	<1%	2
23	AS42473 AS1299 AS23520	2	<1%	2
24	AS917 AS60068 AS23520	2	<1%	2
25	AS49544 AS6830 AS23520	2	<1%	2
26	AS34019 AS3303 AS23520	2	<1%	2
27	AS199524 AS174 AS23520	2	<1%	2
28	AS15547 AS174 AS23520	2	<1%	2
29	AS59890 AS60068 AS23520	2	<1%	2
30	AS35280 AS1299 AS23520	2	<1%	2
31	AS19151 AS174 AS23520	2	<1%	2
32	AS2914 AS6762 AS23520	2	<1%	2
33	AS3491 AS174 AS23520	2	<1%	2
34	AS31027 AS1299 AS23520	2	<1%	1
35	AS58057 AS34549 AS1299 AS23520	2	<1%	2
36	AS24482 AS2914 AS6830 AS23520	2	<1%	2
37	AS47692 AS2914 AS6830 AS23520	2	<1%	2
38	AS51184 AS1764 AS174 AS23520	2	<1%	2
39	AS24482 AS2914 AS1299 AS23520	2	<1%	2
40	AS35710 AS3320 AS3257 AS23520	2	<1%	2
41	AS20612 AS9044 AS174 AS23520	2	<1%	1
42	AS49544 AS2914 AS6762 AS23520	2	<1%	2
43	AS49544 AS3356 AS1299 AS23520	2	<1%	1
44	AS142289 AS9583 AS4755 AS6453 AS174 AS23520	2	<1%	1
45	AS3257 AS23520	1	<1%	1
46	AS52320 AS23520	1	<1%	1
47	AS199524 AS23520	1	<1%	1
48	AS7018 AS1299 AS23520	1	<1%	1
49	AS852 AS3257 AS23520	1	<1%	1
50	AS37721 AS6762 AS23520	1	<1%	1

50 of 258 paths shown. All of them are in the JSON.

More prefixes from AS23520

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