BGP map for 2a03:90c0:4a0::/44

2a03:90c0:4a0::/44 is announced by AS199524 GCORE and seen by 294 peers of 23 RIPE RIS collectors, over 224 different AS paths. All of those routes reach it through one upstream, AS174 Cogent Communications, LLC. The most common path, used by 8 peers, is AS24482 AS2914 AS174 AS199524.

Routes checked 10:22:45 UTC

No change in the origin, the upstreams or the number of peers since 22:02 UTC on 28 Oct, when this site first looked at 2a03:90c0:4a0::/44.

AS-path graph toward 2a03:90c0:4a0::/44

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 294 peers (3%) number on a line = peers using that link RIS data up to 10:22 UTC what the colours mean 12 of 224 paths drawn 4 quieter networks left out

View JSON Raw upstream

294collector peers

23RIS collectors

224distinct AS paths

3.9average AS hops, 3 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	294	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	294	100%
AS1299 TWELVE99 Arelion Sweden AB	50	17%
AS3356 Level 3 Parent, LLC	32	11%
AS2914 NTT America, Inc.	24	8%
AS6461 Zayo Bandwidth	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	6	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	5	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	5	2%
AS3491 PCCW Global (HK) Ltd.	5	2%

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 AS2914 AS174 AS199524	8	3%	8
2	AS8218 AS6461 AS174 AS199524	7	2%	6
3	AS6461 AS174 AS199524	5	2%	5
4	AS9002 AS3356 AS174 AS199524	5	2%	5
5	AS13030 AS1299 AS174 AS199524	4	1%	4
6	AS14840 AS3356 AS174 AS199524	4	1%	2
7	AS2914 AS174 AS199524	3	1%	3
8	AS12779 AS174 AS199524	3	1%	3
9	AS3491 AS174 AS199524	3	1%	3
10	AS47147 AS1299 AS174 AS199524	3	1%	3
11	AS48362 AS1299 AS174 AS199524	3	1%	3
12	AS14907 AS1299 AS174 AS199524	3	1%	3
13	AS15547 AS3303 AS174 AS199524	3	1%	3
14	AS2497 AS174 AS199524	2	<1%	2
15	AS19151 AS174 AS199524	2	<1%	2
16	AS6762 AS174 AS199524	2	<1%	2
17	AS852 AS174 AS199524	2	<1%	2
18	AS34927 AS174 AS199524	2	<1%	2
19	AS1299 AS174 AS199524	2	<1%	2
20	AS3257 AS174 AS199524	2	<1%	2
21	AS6667 AS174 AS199524	2	<1%	2
22	AS6830 AS174 AS199524	2	<1%	2
23	AS25160 AS174 AS199524	2	<1%	2
24	AS62167 AS174 AS199524	2	<1%	2
25	AS59890 AS174 AS199524	2	<1%	2
26	AS1403 AS577 AS174 AS199524	2	<1%	1
27	AS58057 AS34549 AS174 AS199524	2	<1%	2
28	AS49544 AS3356 AS174 AS199524	2	<1%	1
29	AS49544 AS2914 AS174 AS199524	2	<1%	2
30	AS51184 AS1764 AS174 AS199524	2	<1%	2
31	AS12859 AS1299 AS174 AS199524	2	<1%	1
32	AS34019 AS3303 AS174 AS199524	2	<1%	2
33	AS49544 AS1299 AS174 AS199524	2	<1%	2
34	AS42473 AS1299 AS174 AS199524	2	<1%	2
35	AS917 AS60068 AS174 AS199524	2	<1%	2
36	AS35280 AS3356 AS174 AS199524	2	<1%	2
37	AS28917 AS3257 AS174 AS199524	2	<1%	1
38	AS20612 AS9044 AS174 AS199524	2	<1%	1
39	AS35710 AS48200 AS2914 AS174 AS199524	2	<1%	2
40	AS142289 AS9583 AS2914 AS174 AS199524	2	<1%	1
41	AS47692 AS33891 AS3356 AS174 AS199524	2	<1%	2
42	AS206271 AS60707 AS12735 AS6762 AS174 AS199524	2	<1%	1
43	AS52320 AS174 AS199524	1	<1%	1
44	AS21700 AS174 AS199524	1	<1%	1
45	AS7018 AS174 AS199524	1	<1%	1
46	AS20205 AS174 AS199524	1	<1%	1
47	AS17639 AS174 AS199524	1	<1%	1
48	AS22652 AS174 AS199524	1	<1%	1
49	AS50300 AS174 AS199524	1	<1%	1
50	AS34549 AS174 AS199524	1	<1%	1

50 of 224 paths shown. All of them are in the JSON.

More prefixes from AS199524

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 10:22 UTC, fetched just now.