BGP map for 2001:4b3a::/32

2001:4b3a::/32 is announced by AS25220 GLOBALNOC-AS and seen by 370 peers of 23 RIPE RIS collectors, over 268 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (42%), AS33891 CORE-BACKBONE (8%) and AS29551 HGCOMP-ASN (4%). The most common path, used by 19 peers, is AS6939 AS25220.

Routes checked 02:43:17 UTC

No change in the origin, the upstreams or the number of peers since 02:43 UTC, when this site first looked at 2001:4b3a::/32.

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

origin Tier 1Tier 2transitedge network prefix best path: chosen by 19 of 370 peers (5%) number on a line = peers using that link RIS data up to 02:42 UTC what the colours mean 12 of 268 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

370collector peers

23RIS collectors

268distinct 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	42%
AS33891 CORE-BACKBONE Core-Backbone GmbH	29	8%
AS29551 HGCOMP-ASN Aixit GmbH	14	4%
AS1299 TWELVE99 Arelion Sweden AB	14	4%
AS2914 NTT America, Inc.	9	2%
AS24482 SG.GS	8	2%
AS3356 Level 3 Parent, LLC	8	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS3320 DTAG Deutsche Telekom AG	6	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	138	37%
AS33891 CORE-BACKBONE Core-Backbone GmbH	28	8%
AS29551 HGCOMP-ASN Aixit GmbH	14	4%
AS1299 TWELVE99 Arelion Sweden AB	12	3%
AS9002 RETN-AS RETN Limited	9	2%
AS3356 Level 3 Parent, LLC	8	2%
AS2914 NTT America, Inc.	6	2%
AS3320 DTAG Deutsche Telekom AG	4	1%
AS8758 IWAY Iway AG	2	<1%
AS60707 KAPTEYANAS Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S	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	19	5%	16
2	AS24482 AS25220	8	2%	8
3	AS8218 AS25220	7	2%	6
4	AS9002 AS29551 AS25220	5	1%	5
5	AS6461 AS33891 AS25220	5	1%	5
6	AS13030 AS25220	4	1%	4
7	AS14840 AS25220	4	1%	2
8	AS12779 AS25220	4	1%	4
9	AS25220	3	<1%	2
10	AS2914 AS25220	3	<1%	3
11	AS48185 AS25220	3	<1%	3
12	AS34019 AS25220	3	<1%	3
13	AS48362 AS25220	3	<1%	3
14	AS25091 AS25220	3	<1%	3
15	AS49544 AS6939 AS25220	3	<1%	3
16	AS199524 AS1299 AS25220	3	<1%	3
17	AS58057 AS6939 AS25220	3	<1%	2
18	AS34927 AS6939 AS25220	3	<1%	2
19	AS15547 AS33891 AS25220	3	<1%	3
20	AS31027 AS25220	2	<1%	1
21	AS8529 AS25220	2	<1%	2
22	AS1299 AS25220	2	<1%	2
23	AS3257 AS25220	2	<1%	2
24	AS47147 AS25220	2	<1%	2
25	AS47692 AS25220	2	<1%	2
26	AS51184 AS25220	2	<1%	2
27	AS199524 AS25220	2	<1%	2
28	AS3320 AS25220	2	<1%	2
29	AS12859 AS25220	2	<1%	1
30	AS49544 AS25220	2	<1%	2
31	AS62167 AS25220	2	<1%	2
32	AS58952 AS33891 AS25220	2	<1%	1
33	AS14907 AS33891 AS25220	2	<1%	2
34	AS35280 AS6939 AS25220	2	<1%	2
35	AS19151 AS6939 AS25220	2	<1%	2
36	AS24482 AS33891 AS25220	2	<1%	2
37	AS51185 AS6939 AS25220	2	<1%	2
38	AS1403 AS6939 AS25220	2	<1%	1
39	AS50628 AS6939 AS25220	2	<1%	2
40	AS37721 AS6939 AS25220	2	<1%	1
41	AS6667 AS33891 AS25220	2	<1%	2
42	AS212483 AS33891 AS25220	2	<1%	1
43	AS42473 AS6939 AS25220	2	<1%	2
44	AS202032 AS6939 AS25220	2	<1%	2
45	AS199524 AS6939 AS25220	2	<1%	2
46	AS28917 AS6939 AS25220	2	<1%	1
47	AS59890 AS6939 AS25220	2	<1%	2
48	AS20612 AS8758 AS25220	2	<1%	1
49	AS6762 AS9002 AS29551 AS25220	2	<1%	2
50	AS206271 AS60707 AS6939 AS25220	2	<1%	1

50 of 268 paths shown. All of them are in the JSON.

More prefixes from AS25220

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 02:42 UTC, fetched just now.