BGP map for 2a12:bec4:1b50::/44

2a12:bec4:1b50::/44 is announced by AS213520 SENKO-AS and seen by 333 peers of 23 RIPE RIS collectors, over 241 different AS paths. All of those routes reach it through one upstream, AS30823 AUROLOGIC. The most common path, used by 9 peers, is AS6939 AS30823 AS213520.

Routes checked 08:17:45 UTC

No change in the origin, the upstreams or the number of peers since 08:17 UTC, when this site first looked at 2a12:bec4:1b50::/44.

AS-path graph toward 2a12:bec4:1b50::/44

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 333 peers (3%) number on a line = peers using that link RIS data up to 08:16 UTC what the colours mean 12 of 241 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

333collector peers

23RIS collectors

241distinct AS paths

4.3average AS hops, 3 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS30823 AUROLOGIC aurologic GmbH	333	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS30823 AUROLOGIC aurologic GmbH	333	100%
AS1299 TWELVE99 Arelion Sweden AB	160	48%
AS6939 Hurricane Electric LLC	88	26%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	45	14%
AS2914 NTT America, Inc.	19	6%
AS3257 GTT-BACKBONE GTT Communications Inc.	7	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	6	2%
AS3356 Level 3 Parent, LLC	5	2%
AS174 Cogent Communications, LLC	4	1%
AS3491 PCCW Global (HK) Ltd.	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	AS6939 AS30823 AS213520	9	3%	9
2	AS24482 AS2914 AS6762 AS30823 AS213520	9	3%	9
3	AS8218 AS30823 AS213520	7	2%	6
4	AS199524 AS1299 AS30823 AS213520	5	2%	5
5	AS6461 AS1299 AS30823 AS213520	5	2%	5
6	AS13030 AS1299 AS30823 AS213520	4	1%	4
7	AS58057 AS6939 AS30823 AS213520	4	1%	3
8	AS14840 AS6762 AS30823 AS213520	4	1%	2
9	AS9002 AS1299 AS30823 AS213520	3	<1%	3
10	AS14907 AS6939 AS30823 AS213520	3	<1%	3
11	AS48185 AS1299 AS30823 AS213520	3	<1%	3
12	AS3214 AS6939 AS30823 AS213520	3	<1%	3
13	AS34019 AS8218 AS30823 AS213520	3	<1%	3
14	AS48362 AS1299 AS30823 AS213520	3	<1%	3
15	AS49544 AS1299 AS30823 AS213520	3	<1%	3
16	AS3491 AS1299 AS30823 AS213520	3	<1%	3
17	AS15547 AS6939 AS30823 AS213520	3	<1%	3
18	AS25091 AS1299 AS30823 AS213520	3	<1%	3
19	AS6762 AS30823 AS213520	2	<1%	2
20	AS1299 AS30823 AS213520	2	<1%	2
21	AS47692 AS30823 AS213520	2	<1%	2
22	AS2497 AS1299 AS30823 AS213520	2	<1%	2
23	AS852 AS1299 AS30823 AS213520	2	<1%	2
24	AS34927 AS6939 AS30823 AS213520	2	<1%	2
25	AS37721 AS6762 AS30823 AS213520	2	<1%	1
26	AS31027 AS1299 AS30823 AS213520	2	<1%	1
27	AS35710 AS6939 AS30823 AS213520	2	<1%	2
28	AS2914 AS6762 AS30823 AS213520	2	<1%	2
29	AS3257 AS1299 AS30823 AS213520	2	<1%	2
30	AS6667 AS1299 AS30823 AS213520	2	<1%	2
31	AS9002 AS6762 AS30823 AS213520	2	<1%	2
32	AS51184 AS6939 AS30823 AS213520	2	<1%	2
33	AS3320 AS1299 AS30823 AS213520	2	<1%	2
34	AS6830 AS1299 AS30823 AS213520	2	<1%	2
35	AS12859 AS1299 AS30823 AS213520	2	<1%	1
36	AS25160 AS1299 AS30823 AS213520	2	<1%	2
37	AS47147 AS1299 AS30823 AS213520	2	<1%	2
38	AS199524 AS6939 AS30823 AS213520	2	<1%	2
39	AS42473 AS1299 AS30823 AS213520	2	<1%	2
40	AS62167 AS6939 AS30823 AS213520	2	<1%	2
41	AS202032 AS6939 AS30823 AS213520	2	<1%	2
42	AS59890 AS6939 AS30823 AS213520	2	<1%	2
43	AS24482 AS2914 AS1299 AS30823 AS213520	2	<1%	2
44	AS1403 AS577 AS6939 AS30823 AS213520	2	<1%	1
45	AS49544 AS3356 AS1299 AS30823 AS213520	2	<1%	1
46	AS142289 AS9583 AS1299 AS30823 AS213520	2	<1%	1
47	AS12779 AS2914 AS6762 AS30823 AS213520	2	<1%	2
48	AS12779 AS3257 AS1299 AS30823 AS213520	2	<1%	2
49	AS28917 AS3257 AS1299 AS30823 AS213520	2	<1%	1
50	AS206271 AS60707 AS12735 AS6762 AS30823 AS213520	2	<1%	1

50 of 241 paths shown. All of them are in the JSON.

More prefixes from AS213520

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 08:16 UTC, fetched just now.