BGP map for 2001:4b3b::/32

2001:4b3b::/32 is announced by AS25220 GLOBALNOC-AS and seen by 364 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS62336 PURTEL-AS (48%), AS6939 Hurricane Electric LLC (38%) and AS33891 CORE-BACKBONE (9%). The most common path, used by 20 peers, is AS6939 AS25220.

Routes checked 11:35:01 UTC

Recent route changes

8 Nov 11:35 UTCThe prefix is announced again, seen by 364 collector peers
8 Nov 08:37 UTCNo collector peer sees the prefix any more

AS-path graph toward 2001:4b3b::/32

origin Tier 1Tier 2transitedge network prefix best path: chosen by 20 of 364 peers (5%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 260 paths drawn 5 quieter networks left out

View JSON Raw upstream

364collector peers

23RIS collectors

260distinct AS paths

3.3average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS62336 PURTEL-AS PURtel.com GmbH	176	48%
AS6939 Hurricane Electric LLC	139	38%
AS33891 CORE-BACKBONE Core-Backbone GmbH	33	9%
AS24482 SG.GS	6	2%
AS35280 F5 F5 Networks SARL	3	<1%
AS3257 GTT-BACKBONE GTT Communications Inc.	2	<1%
AS62167 Tismi Tismi BV	2	<1%
AS205112 PHILUNET PHILUNET GmbH	1	<1%
AS199524 GCORE G-Core Labs S.A.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS62336 PURTEL-AS PURtel.com GmbH	175	48%
AS6939 Hurricane Electric LLC	119	33%
AS33891 CORE-BACKBONE Core-Backbone GmbH	32	9%
AS1299 TWELVE99 Arelion Sweden AB	31	9%
AS3356 Level 3 Parent, LLC	30	8%
AS3320 DTAG Deutsche Telekom AG	6	2%
AS174 Cogent Communications, LLC	4	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS8758 IWAY Iway AG	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	AS8218 AS62336 AS25220	7	2%	6
3	AS24482 AS25220	6	2%	6
4	AS6461 AS33891 AS25220	5	1%	5
5	AS9002 AS1299 AS62336 AS25220	5	1%	5
6	AS12779 AS62336 AS25220	4	1%	4
7	AS13030 AS62336 AS25220	4	1%	4
8	AS24482 AS33891 AS25220	4	1%	4
9	AS14840 AS62336 AS25220	4	1%	2
10	AS48185 AS6939 AS25220	3	<1%	3
11	AS58057 AS6939 AS25220	3	<1%	2
12	AS34927 AS6939 AS25220	3	<1%	2
13	AS14907 AS33891 AS25220	3	<1%	3
14	AS34019 AS62336 AS25220	3	<1%	3
15	AS15547 AS62336 AS25220	3	<1%	3
16	AS25091 AS62336 AS25220	3	<1%	3
17	AS48362 AS6939 AS25220	3	<1%	3
18	AS49544 AS6939 AS25220	3	<1%	3
19	AS2914 AS3356 AS62336 AS25220	3	<1%	3
20	AS3491 AS1299 AS62336 AS25220	3	<1%	3
21	AS3257 AS25220	2	<1%	2
22	AS62167 AS25220	2	<1%	2
23	AS1403 AS6939 AS25220	2	<1%	1
24	AS50628 AS6939 AS25220	2	<1%	2
25	AS1299 AS62336 AS25220	2	<1%	2
26	AS25160 AS62336 AS25220	2	<1%	2
27	AS3320 AS62336 AS25220	2	<1%	2
28	AS212483 AS33891 AS25220	2	<1%	1
29	AS199524 AS33891 AS25220	2	<1%	2
30	AS8529 AS62336 AS25220	2	<1%	2
31	AS12859 AS33891 AS25220	2	<1%	1
32	AS49544 AS62336 AS25220	2	<1%	2
33	AS47692 AS62336 AS25220	2	<1%	2
34	AS51184 AS62336 AS25220	2	<1%	2
35	AS6667 AS33891 AS25220	2	<1%	2
36	AS202032 AS6939 AS25220	2	<1%	2
37	AS51185 AS6939 AS25220	2	<1%	2
38	AS19151 AS6939 AS25220	2	<1%	2
39	AS28917 AS62336 AS25220	2	<1%	1
40	AS58952 AS33891 AS25220	2	<1%	1
41	AS852 AS3320 AS62336 AS25220	2	<1%	2
42	AS6830 AS1299 AS62336 AS25220	2	<1%	2
43	AS42473 AS1299 AS62336 AS25220	2	<1%	2
44	AS47147 AS1299 AS62336 AS25220	2	<1%	2
45	AS59890 AS3356 AS62336 AS25220	2	<1%	2
46	AS2497 AS3356 AS62336 AS25220	2	<1%	2
47	AS6762 AS1299 AS62336 AS25220	2	<1%	2
48	AS35710 AS3320 AS62336 AS25220	2	<1%	2
49	AS20612 AS8758 AS62336 AS25220	2	<1%	1
50	AS142289 AS9583 AS6939 AS25220	2	<1%	1

50 of 260 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.