BGP map for 2803:f950::/32

2803:f950::/32 is announced by AS23520 Columbus Networks USA, Inc. and seen by 336 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (31%), AS6830 LibertyGlobal (26%) and AS174 Cogent Communications, LLC (17%). The most common path, used by 7 peers, is AS8218 AS6830 AS23520.

Routes checked 02:43:07 UTC

No change in the origin, the upstreams or the number of peers since 02:43 UTC, when this site first looked at 2803:f950::/32.

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

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 336 peers (2%) number on a line = peers using that link RIS data up to 02:43 UTC what the colours mean 12 of 260 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

336collector peers

23RIS collectors

260distinct 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	103	31%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	86	26%
AS174 Cogent Communications, LLC	56	17%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	50	15%
AS3257 GTT-BACKBONE GTT Communications Inc.	37	11%
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.	1	<1%
AS199524 GCORE G-Core Labs S.A.	1	<1%
AS7195 EDGEUNO S.A.S	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	30%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	84	25%
AS174 Cogent Communications, LLC	56	17%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	48	14%
AS6939 Hurricane Electric LLC	41	12%
AS3257 GTT-BACKBONE GTT Communications Inc.	35	10%
AS2914 NTT America, Inc.	15	4%
AS3356 Level 3 Parent, LLC	5	1%
AS9002 RETN-AS RETN Limited	4	1%
AS3320 DTAG Deutsche Telekom AG	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	AS199524 AS1299 AS23520	6	2%	6
3	AS24482 AS2914 AS6830 AS23520	5	1%	5
4	AS9002 AS3257 AS23520	4	1%	4
5	AS13030 AS1299 AS23520	4	1%	4
6	AS24482 AS2914 AS6762 AS23520	4	1%	4
7	AS6939 AS6762 AS23520	3	<1%	3
8	AS6939 AS1299 AS23520	3	<1%	3
9	AS48185 AS1299 AS23520	3	<1%	3
10	AS14840 AS6762 AS23520	3	<1%	2
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	AS12779 AS3257 AS23520	3	<1%	3
16	AS25091 AS6830 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	AS19151 AS174 AS23520	2	<1%	2
23	AS14907 AS1299 AS23520	2	<1%	2
24	AS37721 AS6762 AS23520	2	<1%	1
25	AS31027 AS1299 AS23520	2	<1%	1
26	AS2914 AS6830 AS23520	2	<1%	2
27	AS6667 AS6830 AS23520	2	<1%	2
28	AS3320 AS1299 AS23520	2	<1%	2
29	AS25160 AS174 AS23520	2	<1%	2
30	AS47147 AS1299 AS23520	2	<1%	2
31	AS49544 AS6830 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	AS24482 AS2914 AS1299 AS23520	2	<1%	2
37	AS1403 AS577 AS6830 AS23520	2	<1%	1
38	AS58057 AS34549 AS1299 AS23520	2	<1%	2
39	AS49544 AS3356 AS1299 AS23520	2	<1%	1
40	AS142289 AS9583 AS1299 AS23520	2	<1%	1
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 260 paths shown. All of them are in the JSON.

More prefixes from AS23520

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 02:43 UTC, fetched just now.