BGP map for 2a00:2300::/25

2a00:2300::/25 is announced by AS5400 BT and seen by 337 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (23%), AS1299 TWELVE99 (16%) and AS3356 Level 3 Parent, LLC (12%). The most common path, used by 9 peers, is AS6939 AS5400.

Routes checked 22:06:15 UTC

No change in the origin, the upstreams or the number of peers since 22:06 UTC, when this site first looked at 2a00:2300::/25.

AS-path graph toward 2a00:2300::/25

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 337 peers (3%) number on a line = peers using that link RIS data up to 22:05 UTC what the colours mean 12 of 250 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

337collector peers

23RIS collectors

250distinct AS paths

3.0average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	78	23%
AS1299 TWELVE99 Arelion Sweden AB	55	16%
AS3356 Level 3 Parent, LLC	40	12%
AS9002 RETN-AS RETN Limited	17	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	14	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	13	4%
AS174 Cogent Communications, LLC	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	8	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	7	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	69	20%
AS1299 TWELVE99 Arelion Sweden AB	53	16%
AS3356 Level 3 Parent, LLC	40	12%
AS2914 NTT America, Inc.	17	5%
AS9002 RETN-AS RETN Limited	12	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	12	4%
AS174 Cogent Communications, LLC	11	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	11	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	7	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	6	2%

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 AS5400	9	3%	9
2	AS24482 AS2914 AS3356 AS5400	8	2%	8
3	AS8218 AS5400	7	2%	6
4	AS9002 AS5400	5	1%	5
5	AS6461 AS5400	5	1%	5
6	AS13030 AS5400	4	1%	4
7	AS199524 AS5400	4	1%	4
8	AS58057 AS6939 AS5400	4	1%	3
9	AS12779 AS2914 AS3356 AS5400	4	1%	4
10	AS3491 AS5400	3	<1%	3
11	AS2914 AS3356 AS5400	3	<1%	3
12	AS199524 AS1299 AS5400	3	<1%	3
13	AS14907 AS6939 AS5400	3	<1%	3
14	AS14840 AS3356 AS5400	3	<1%	2
15	AS49544 AS3356 AS5400	3	<1%	2
16	AS3214 AS6939 AS5400	3	<1%	3
17	AS34019 AS3303 AS5400	3	<1%	3
18	AS15547 AS6939 AS5400	3	<1%	3
19	AS2497 AS5400	2	<1%	2
20	AS6762 AS5400	2	<1%	2
21	AS31027 AS5400	2	<1%	1
22	AS1299 AS5400	2	<1%	2
23	AS3257 AS5400	2	<1%	2
24	AS3320 AS5400	2	<1%	2
25	AS6830 AS5400	2	<1%	2
26	AS49544 AS5400	2	<1%	2
27	AS19151 AS174 AS5400	2	<1%	2
28	AS1403 AS577 AS5400	2	<1%	1
29	AS34927 AS6939 AS5400	2	<1%	1
30	AS37721 AS174 AS5400	2	<1%	1
31	AS34927 AS1299 AS5400	2	<1%	2
32	AS47692 AS6939 AS5400	2	<1%	2
33	AS48362 AS9002 AS5400	2	<1%	2
34	AS51184 AS6939 AS5400	2	<1%	2
35	AS12859 AS1299 AS5400	2	<1%	1
36	AS25160 AS1299 AS5400	2	<1%	2
37	AS47147 AS1299 AS5400	2	<1%	2
38	AS48185 AS1299 AS5400	2	<1%	2
39	AS62167 AS6939 AS5400	2	<1%	2
40	AS917 AS60068 AS5400	2	<1%	2
41	AS202032 AS6939 AS5400	2	<1%	2
42	AS28917 AS3257 AS5400	2	<1%	1
43	AS59890 AS60068 AS5400	2	<1%	2
44	AS24482 AS2914 AS1299 AS5400	2	<1%	2
45	AS142289 AS9583 AS1299 AS5400	2	<1%	1
46	AS206271 AS60707 AS12735 AS9121 AS5400	2	<1%	1
47	AS5400	1	<1%	1
48	AS52320 AS5400	1	<1%	1
49	AS50304 AS5400	1	<1%	1
50	AS3333 AS5400	1	<1%	1

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS5400

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 22:05 UTC, fetched just now.