BGP map for 2001:4b3a::/32

2001:4b3a::/32 is announced by AS25220 GLOBALNOC-AS and seen by 368 peers of 23 RIPE RIS collectors, over 267 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (43%), AS33891 CORE-BACKBONE (8%) and AS29551 HGCOMP-ASN (3%). The most common path, used by 20 peers, is AS6939 AS25220.

Routes checked 11:34:53 UTC

Recent route changes

8 Nov 11:34 UTCThe prefix is announced again, seen by 368 collector peers
8 Nov 08:37 UTCNo collector peer sees the prefix any more

AS-path graph toward 2001:4b3a::/32

origin Tier 1Tier 2transitedge network prefix best path: chosen by 20 of 368 peers (5%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 267 paths drawn 6 quieter networks left out

View JSON Raw upstream

368collector peers

23RIS collectors

267distinct AS paths

2.7average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	157	43%
AS33891 CORE-BACKBONE Core-Backbone GmbH	31	8%
AS29551 HGCOMP-ASN Aixit GmbH	12	3%
AS1299 TWELVE99 Arelion Sweden AB	11	3%
AS24482 SG.GS	8	2%
AS2914 NTT America, Inc.	8	2%
AS3356 Level 3 Parent, LLC	8	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS3320 DTAG Deutsche Telekom AG	7	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	5	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	137	37%
AS33891 CORE-BACKBONE Core-Backbone GmbH	30	8%
AS29551 HGCOMP-ASN Aixit GmbH	12	3%
AS1299 TWELVE99 Arelion Sweden AB	9	2%
AS3356 Level 3 Parent, LLC	8	2%
AS9002 RETN-AS RETN Limited	7	2%
AS2914 NTT America, Inc.	5	1%
AS3320 DTAG Deutsche Telekom AG	5	1%
AS6797 GLOBALCONNECT-NET GlobalConnect AB	2	<1%
AS9583 Sify Limited	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	AS6939 AS25220	20	5%	17
2	AS24482 AS25220	8	2%	8
3	AS8218 AS25220	7	2%	6
4	AS6461 AS33891 AS25220	5	1%	5
5	AS9002 AS29551 AS25220	5	1%	5
6	AS12779 AS25220	4	1%	4
7	AS13030 AS25220	4	1%	4
8	AS14840 AS25220	4	1%	2
9	AS25220	3	<1%	2
10	AS48185 AS25220	3	<1%	3
11	AS2914 AS25220	3	<1%	3
12	AS34019 AS25220	3	<1%	3
13	AS25091 AS25220	3	<1%	3
14	AS48362 AS25220	3	<1%	3
15	AS58057 AS6939 AS25220	3	<1%	2
16	AS34927 AS6939 AS25220	3	<1%	2
17	AS15547 AS33891 AS25220	3	<1%	3
18	AS49544 AS6939 AS25220	3	<1%	3
19	AS1299 AS25220	2	<1%	2
20	AS25160 AS25220	2	<1%	2
21	AS3257 AS25220	2	<1%	2
22	AS3320 AS25220	2	<1%	2
23	AS62167 AS25220	2	<1%	2
24	AS199524 AS25220	2	<1%	2
25	AS8529 AS25220	2	<1%	2
26	AS12859 AS25220	2	<1%	1
27	AS47147 AS25220	2	<1%	2
28	AS49544 AS25220	2	<1%	2
29	AS47692 AS25220	2	<1%	2
30	AS51184 AS25220	2	<1%	2
31	AS28917 AS25220	2	<1%	1
32	AS1403 AS6939 AS25220	2	<1%	1
33	AS50628 AS6939 AS25220	2	<1%	2
34	AS24482 AS33891 AS25220	2	<1%	2
35	AS42473 AS6939 AS25220	2	<1%	2
36	AS212483 AS33891 AS25220	2	<1%	1
37	AS59890 AS6939 AS25220	2	<1%	2
38	AS6667 AS33891 AS25220	2	<1%	2
39	AS202032 AS6939 AS25220	2	<1%	2
40	AS51185 AS6939 AS25220	2	<1%	2
41	AS19151 AS6939 AS25220	2	<1%	2
42	AS199524 AS6939 AS25220	2	<1%	2
43	AS35280 AS6939 AS25220	2	<1%	2
44	AS20612 AS6939 AS25220	2	<1%	1
45	AS14907 AS33891 AS25220	2	<1%	2
46	AS58952 AS33891 AS25220	2	<1%	1
47	AS31027 AS6797 AS25220	2	<1%	1
48	AS6762 AS9002 AS29551 AS25220	2	<1%	2
49	AS142289 AS9583 AS6939 AS25220	2	<1%	1
50	AS206271 AS60707 AS12735 AS6939 AS25220	2	<1%	1

50 of 267 paths shown. All of them are in the JSON.

More prefixes from AS25220

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched just now.