BGP map for 2a03:3f00::/48

2a03:3f00::/48 is announced by AS21245 Medianova and seen by 348 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS5405 INTERDOTLINK (76%), AS2914 NTT America, Inc. (13%) and AS174 Cogent Communications, LLC (11%). The most common path, used by 11 peers, is AS24482 AS5405 AS21245.

Routes checked 12:03:28 UTC

No change in the origin, the upstreams or the number of peers since 03:01 UTC on 26 Oct, when this site first looked at 2a03:3f00::/48.

AS-path graph toward 2a03:3f00::/48

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 348 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 250 paths drawn 4 quieter networks left out

View JSON Raw upstream

348collector peers

23RIS collectors

250distinct AS paths

3.3average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS5405 INTERDOTLINK Inter.link GmbH	266	76%
AS2914 NTT America, Inc.	45	13%
AS174 Cogent Communications, LLC	37	11%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS5405 INTERDOTLINK Inter.link GmbH	259	74%
AS2914 NTT America, Inc.	42	12%
AS174 Cogent Communications, LLC	37	11%
AS6939 Hurricane Electric LLC	25	7%
AS3356 Level 3 Parent, LLC	5	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	3	<1%
AS577 Bell Canada	2	<1%
AS60068 CDN77 Datacamp Limited	2	<1%
AS9583 Sify Limited	2	<1%
AS6797 GLOBALCONNECT-NET GlobalConnect AB	2	<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 AS5405 AS21245	11	3%	11
2	AS5405 AS21245	7	2%	6
3	AS8218 AS5405 AS21245	7	2%	6
4	AS6939 AS2914 AS21245	5	1%	5
5	AS58057 AS5405 AS21245	4	1%	3
6	AS6461 AS5405 AS21245	4	1%	4
7	AS6939 AS5405 AS21245	4	1%	4
8	AS9002 AS5405 AS21245	4	1%	4
9	AS12779 AS5405 AS21245	4	1%	4
10	AS13030 AS5405 AS21245	4	1%	4
11	AS14840 AS5405 AS21245	4	1%	2
12	AS2914 AS21245	3	<1%	3
13	AS48185 AS5405 AS21245	3	<1%	3
14	AS3491 AS5405 AS21245	3	<1%	3
15	AS34019 AS5405 AS21245	3	<1%	3
16	AS47147 AS5405 AS21245	3	<1%	3
17	AS15547 AS5405 AS21245	3	<1%	3
18	AS25091 AS5405 AS21245	3	<1%	3
19	AS48362 AS5405 AS21245	3	<1%	3
20	AS50628 AS5405 AS21245	2	<1%	2
21	AS1299 AS5405 AS21245	2	<1%	2
22	AS6830 AS174 AS21245	2	<1%	2
23	AS25160 AS5405 AS21245	2	<1%	2
24	AS34927 AS5405 AS21245	2	<1%	2
25	AS3214 AS5405 AS21245	2	<1%	2
26	AS3257 AS5405 AS21245	2	<1%	2
27	AS3320 AS2914 AS21245	2	<1%	2
28	AS62167 AS5405 AS21245	2	<1%	2
29	AS212483 AS5405 AS21245	2	<1%	1
30	AS199524 AS5405 AS21245	2	<1%	2
31	AS8529 AS5405 AS21245	2	<1%	2
32	AS12859 AS5405 AS21245	2	<1%	1
33	AS14907 AS5405 AS21245	2	<1%	2
34	AS49544 AS5405 AS21245	2	<1%	2
35	AS47692 AS5405 AS21245	2	<1%	2
36	AS51184 AS5405 AS21245	2	<1%	2
37	AS59890 AS5405 AS21245	2	<1%	2
38	AS2497 AS174 AS21245	2	<1%	2
39	AS6667 AS5405 AS21245	2	<1%	2
40	AS51185 AS5405 AS21245	2	<1%	2
41	AS19151 AS174 AS21245	2	<1%	2
42	AS6762 AS5405 AS21245	2	<1%	2
43	AS35710 AS5405 AS21245	2	<1%	2
44	AS28917 AS5405 AS21245	2	<1%	1
45	AS35280 AS2914 AS21245	2	<1%	2
46	AS20612 AS5405 AS21245	2	<1%	1
47	AS49544 AS2914 AS21245	2	<1%	2
48	AS1403 AS577 AS174 AS21245	2	<1%	1
49	AS917 AS60068 AS174 AS21245	2	<1%	2
50	AS202032 AS6939 AS5405 AS21245	2	<1%	2

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS21245

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched just now.