BGP map for 31.3.2.0/24

31.3.2.0/24 is announced by AS21245 Medianova and seen by 328 peers of 23 RIPE RIS collectors, over 252 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (98%) and AS1273 IDDQD-AS (2%). The most common path, used by 8 peers, is AS24482 AS2914 AS174 AS21245.

Routes checked 12:07:20 UTC

Recent route changes

8 Nov 12:07 UTCThe prefix is announced again, seen by 328 collector peers
8 Nov 05:23 UTCNo collector peer sees the prefix any more

AS-path graph toward 31.3.2.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 328 peers (2%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 252 paths drawn 4 quieter networks left out

View JSON Raw upstream

328collector peers

23RIS collectors

252distinct AS paths

3.8average AS hops, 3 to 8

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	323	98%
AS1273 IDDQD-AS	5	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	323	98%
AS1299 TWELVE99 Arelion Sweden AB	56	17%
AS2914 NTT America, Inc.	21	6%
AS3356 Level 3 Parent, LLC	17	5%
AS6461 Zayo Bandwidth	12	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	11	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	10	3%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	6	2%
AS1273 IDDQD-AS	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 AS21245	8	2%	8
2	AS199524 AS174 AS21245	7	2%	7
3	AS8218 AS6461 AS174 AS21245	7	2%	6
4	AS6461 AS174 AS21245	5	2%	5
5	AS12779 AS174 AS21245	4	1%	4
6	AS14840 AS174 AS21245	4	1%	2
7	AS13030 AS1299 AS174 AS21245	4	1%	4
8	AS9002 AS3356 AS174 AS21245	4	1%	4
9	AS47147 AS1299 AS174 AS21245	4	1%	4
10	AS2914 AS174 AS21245	3	<1%	3
11	AS3491 AS174 AS21245	3	<1%	3
12	AS24482 AS6453 AS174 AS21245	3	<1%	3
13	AS14907 AS1299 AS174 AS21245	3	<1%	3
14	AS51185 AS6762 AS174 AS21245	3	<1%	3
15	AS3320 AS174 AS21245	2	<1%	2
16	AS3257 AS174 AS21245	2	<1%	2
17	AS6830 AS174 AS21245	2	<1%	2
18	AS6424 AS174 AS21245	2	<1%	2
19	AS25160 AS174 AS21245	2	<1%	2
20	AS62167 AS174 AS21245	2	<1%	2
21	AS1299 AS174 AS21245	2	<1%	2
22	AS15547 AS174 AS21245	2	<1%	2
23	AS59890 AS174 AS21245	2	<1%	2
24	AS2497 AS174 AS21245	2	<1%	2
25	AS19151 AS174 AS21245	2	<1%	2
26	AS6762 AS174 AS21245	2	<1%	2
27	AS271253 AS174 AS21245	2	<1%	1
28	AS34927 AS1299 AS174 AS21245	2	<1%	2
29	AS58057 AS34549 AS174 AS21245	2	<1%	2
30	AS42473 AS1299 AS174 AS21245	2	<1%	2
31	AS917 AS60068 AS174 AS21245	2	<1%	2
32	AS49544 AS1299 AS174 AS21245	2	<1%	2
33	AS8529 AS6453 AS174 AS21245	2	<1%	2
34	AS48362 AS1764 AS174 AS21245	2	<1%	2
35	AS51184 AS1764 AS174 AS21245	2	<1%	2
36	AS35280 AS3356 AS174 AS21245	2	<1%	2
37	AS35710 AS3320 AS174 AS21245	2	<1%	2
38	AS20612 AS9044 AS174 AS21245	2	<1%	1
39	AS49544 AS2914 AS174 AS21245	2	<1%	2
40	AS49544 AS3356 AS174 AS21245	2	<1%	1
41	AS31027 AS1299 AS174 AS21245	2	<1%	1
42	AS142289 AS9583 AS4755 AS6453 AS174 AS21245	2	<1%	1
43	AS7018 AS174 AS21245	1	<1%	1
44	AS852 AS174 AS21245	1	<1%	1
45	AS37721 AS174 AS21245	1	<1%	1
46	AS50300 AS174 AS21245	1	<1%	1
47	AS3333 AS1273 AS21245	1	<1%	1
48	AS58057 AS174 AS21245	1	<1%	1
49	AS17639 AS174 AS21245	1	<1%	1
50	AS132825 AS174 AS21245	1	<1%	1

50 of 252 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.