BGP map for 2402:fb00:1f00::/40

2402:fb00:1f00::/40 is announced by AS3300 BT and seen by 355 peers of 23 RIPE RIS collectors, over 261 different AS paths. Its busiest upstreams are AS4637 Telstra Global (54%), AS4657 StarHub Ltd (41%) and AS8220 COLT (<1%). The most common path, used by 18 peers, is AS6939 AS4637 AS3300.

Routes checked 16:02:58 UTC

No change in the origin, the upstreams or the number of peers since 15:23 UTC on 29 Oct, when this site first looked at 2402:fb00:1f00::/40.

AS-path graph toward 2402:fb00:1f00::/40

origin Tier 1Tier 2transitedge network prefix best path: chosen by 18 of 355 peers (5%) number on a line = peers using that link RIS data up to 16:02 UTC what the colours mean 12 of 261 paths drawn 4 quieter networks left out

View JSON Raw upstream

355collector peers

23RIS collectors

261distinct AS paths

3.7average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4637 Telstra Global	193	54%
AS4657 StarHub Ltd	147	41%
AS8220 COLT COLT Technology Services Group Limited	3	<1%
AS2497 Internet Initiative Japan Inc.	3	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS24482 SG.GS	1	<1%
AS36236 NetActuate, Inc	1	<1%
AS1828 Unitas Global	1	<1%
AS14907 Wikimedia Foundation Inc.	1	<1%
AS18106 Viewqwest Pte Ltd	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4637 Telstra Global	192	54%
AS4657 StarHub Ltd	146	41%
AS6939 Hurricane Electric LLC	134	38%
AS9002 RETN-AS RETN Limited	65	18%
AS1299 TWELVE99 Arelion Sweden AB	6	2%
AS174 Cogent Communications, LLC	5	1%
AS8220 COLT COLT Technology Services Group Limited	3	<1%
AS9583 Sify Limited	2	<1%
AS60707 KAPTEYANAS Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S	2	<1%
AS12735 ASTurkNet TurkNet Iletisim Hizmetleri 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 AS4637 AS3300	18	5%	15
2	AS9002 AS4657 AS3300	7	2%	7
3	AS8218 AS4657 AS3300	7	2%	6
4	AS24482 AS9002 AS4657 AS3300	6	2%	6
5	AS6461 AS4637 AS3300	5	1%	5
6	AS13030 AS4637 AS3300	4	1%	4
7	AS14840 AS6939 AS4637 AS3300	4	1%	2
8	AS2914 AS4657 AS3300	3	<1%	3
9	AS34019 AS4657 AS3300	3	<1%	3
10	AS15547 AS8220 AS3300	3	<1%	3
11	AS25091 AS4657 AS3300	3	<1%	3
12	AS48185 AS6939 AS4637 AS3300	3	<1%	3
13	AS34927 AS6939 AS4637 AS3300	3	<1%	2
14	AS3214 AS6939 AS4637 AS3300	3	<1%	3
15	AS48362 AS6939 AS4637 AS3300	3	<1%	3
16	AS2497 AS3300	2	<1%	2
17	AS49544 AS3300	2	<1%	2
18	AS19151 AS4637 AS3300	2	<1%	2
19	AS1299 AS4657 AS3300	2	<1%	2
20	AS3257 AS4637 AS3300	2	<1%	2
21	AS12779 AS4657 AS3300	2	<1%	2
22	AS47147 AS4637 AS3300	2	<1%	2
23	AS3320 AS4637 AS3300	2	<1%	2
24	AS6830 AS4637 AS3300	2	<1%	2
25	AS12859 AS4657 AS3300	2	<1%	1
26	AS14907 AS4657 AS3300	2	<1%	2
27	AS212483 AS4657 AS3300	2	<1%	1
28	AS3491 AS4637 AS3300	2	<1%	2
29	AS24482 AS4657 AS3300	2	<1%	2
30	AS62167 AS4657 AS3300	2	<1%	2
31	AS6762 AS9002 AS4657 AS3300	2	<1%	2
32	AS852 AS6939 AS4637 AS3300	2	<1%	2
33	AS1403 AS6939 AS4637 AS3300	2	<1%	1
34	AS58057 AS6939 AS4637 AS3300	2	<1%	2
35	AS50628 AS9002 AS4657 AS3300	2	<1%	2
36	AS6667 AS9002 AS4657 AS3300	2	<1%	2
37	AS47692 AS9002 AS4657 AS3300	2	<1%	2
38	AS51184 AS9002 AS4657 AS3300	2	<1%	2
39	AS25160 AS9002 AS4657 AS3300	2	<1%	2
40	AS6424 AS6939 AS4637 AS3300	2	<1%	2
41	AS42473 AS6939 AS4637 AS3300	2	<1%	2
42	AS202032 AS6939 AS4637 AS3300	2	<1%	2
43	AS28917 AS6939 AS4637 AS3300	2	<1%	1
44	AS47147 AS9002 AS4657 AS3300	2	<1%	2
45	AS59890 AS9002 AS4657 AS3300	2	<1%	2
46	AS20612 AS9002 AS4657 AS3300	2	<1%	1
47	AS58057 AS9002 AS4657 AS3300	2	<1%	1
48	AS142289 AS9583 AS6939 AS4637 AS3300	2	<1%	1
49	AS206271 AS60707 AS12735 AS6939 AS4637 AS3300	2	<1%	1
50	AS24482 AS3300	1	<1%	1

50 of 261 paths shown. All of them are in the JSON.

More prefixes from AS3300

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 16:02 UTC, fetched 55 minutes ago.