BGP map for 2803:f950::/32

2803:f950::/32 is announced by AS23520 Columbus Networks USA, Inc. and seen by 330 peers of 23 RIPE RIS collectors, over 258 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (31%), AS6830 LibertyGlobal (26%) and AS174 Cogent Communications, LLC (15%). The most common path, used by 7 peers, is AS8218 AS6830 AS23520.

Routes checked 12:19:31 UTC

No change in the origin, the upstreams or the number of peers since 22:54 UTC on 26 Oct, when this site first looked at 2803:f950::/32.

AS-path graph toward 2803:f950::/32

origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 330 peers (2%) number on a line = peers using that link RIS data up to 12:19 UTC what the colours mean 12 of 258 paths drawn 7 quieter networks left out

View JSON Raw upstream

330collector peers

23RIS collectors

258distinct AS paths

3.4average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	103	31%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	85	26%
AS174 Cogent Communications, LLC	51	15%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	37	11%
AS3257 GTT-BACKBONE GTT Communications Inc.	32	10%
AS7195 EDGEUNO S.A.S	19	6%
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.	1	<1%
AS199524 GCORE G-Core Labs S.A.	1	<1%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	101	31%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	83	25%
AS174 Cogent Communications, LLC	51	15%
AS6939 Hurricane Electric LLC	46	14%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	35	11%
AS3257 GTT-BACKBONE GTT Communications Inc.	30	9%
AS7195 EDGEUNO S.A.S	17	5%
AS2914 NTT America, Inc.	12	4%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS3356 Level 3 Parent, LLC	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	AS9002 AS3257 AS23520	4	1%	4
3	AS13030 AS1299 AS23520	4	1%	4
4	AS14840 AS7195 AS23520	4	1%	2
5	AS24482 AS2914 AS6830 AS23520	4	1%	4
6	AS6939 AS6762 AS23520	3	<1%	3
7	AS6939 AS1299 AS23520	3	<1%	3
8	AS199524 AS1299 AS23520	3	<1%	3
9	AS14907 AS1299 AS23520	3	<1%	3
10	AS48185 AS1299 AS23520	3	<1%	3
11	AS6461 AS174 AS23520	3	<1%	3
12	AS34019 AS6830 AS23520	3	<1%	3
13	AS48362 AS1299 AS23520	3	<1%	3
14	AS6939 AS6830 AS23520	3	<1%	3
15	AS25091 AS6830 AS23520	3	<1%	3
16	AS24482 AS2914 AS6762 AS23520	3	<1%	3
17	AS15547 AS3303 AS3257 AS23520	3	<1%	3
18	AS6762 AS23520	2	<1%	2
19	AS1299 AS23520	2	<1%	2
20	AS3257 AS23520	2	<1%	2
21	AS6830 AS23520	2	<1%	2
22	AS7195 AS23520	2	<1%	1
23	AS19151 AS174 AS23520	2	<1%	2
24	AS8529 AS1299 AS23520	2	<1%	2
25	AS2914 AS6830 AS23520	2	<1%	2
26	AS6667 AS6830 AS23520	2	<1%	2
27	AS3320 AS1299 AS23520	2	<1%	2
28	AS25160 AS174 AS23520	2	<1%	2
29	AS47147 AS1299 AS23520	2	<1%	2
30	AS49544 AS6830 AS23520	2	<1%	2
31	AS12779 AS3257 AS23520	2	<1%	2
32	AS42473 AS1299 AS23520	2	<1%	2
33	AS28917 AS3257 AS23520	2	<1%	1
34	AS59890 AS174 AS23520	2	<1%	2
35	AS3491 AS174 AS23520	2	<1%	2
36	AS1403 AS577 AS6830 AS23520	2	<1%	1
37	AS58057 AS34549 AS1299 AS23520	2	<1%	2
38	AS49544 AS3356 AS1299 AS23520	2	<1%	1
39	AS142289 AS9583 AS1299 AS23520	2	<1%	1
40	AS3214 AS6939 AS6830 AS23520	2	<1%	2
41	AS47692 AS6939 AS6830 AS23520	2	<1%	2
42	AS51184 AS6939 AS6830 AS23520	2	<1%	2
43	AS62167 AS6939 AS1299 AS23520	2	<1%	2
44	AS202032 AS6939 AS6830 AS23520	2	<1%	2
45	AS20612 AS9044 AS1299 AS23520	2	<1%	1
46	AS58057 AS6939 AS6830 AS23520	2	<1%	1
47	AS206271 AS60707 AS12735 AS6762 AS23520	2	<1%	1
48	AS52320 AS23520	1	<1%	1
49	AS199524 AS23520	1	<1%	1
50	AS2497 AS3257 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 31 Oct 2026, 12:19 UTC, fetched just now.