BGP map for 2a00:2200:2000::/40

2a00:2200:2000::/40 is announced by AS5400 BT and seen by 324 peers of 23 RIPE RIS collectors, over 238 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (26%), AS1299 TWELVE99 (14%) and AS2914 NTT America, Inc. (12%). The most common path, used by 9 peers, is AS6939 AS5400.

Routes checked 23:37:16 UTC

Recent route changes

29 Oct 10:38 UTCAS9002 RETN-AS became an upstream, used by 5% of peers

AS-path graph toward 2a00:2200:2000::/40

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 324 peers (3%) number on a line = peers using that link RIS data up to 23:36 UTC what the colours mean 12 of 238 paths drawn 4 quieter networks left out

View JSON Raw upstream

324collector peers

23RIS collectors

238distinct AS paths

2.9average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	84	26%
AS1299 TWELVE99 Arelion Sweden AB	46	14%
AS2914 NTT America, Inc.	39	12%
AS3356 Level 3 Parent, LLC	27	8%
AS9002 RETN-AS RETN Limited	15	5%
AS3491 PCCW Global (HK) Ltd.	10	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	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	75	23%
AS1299 TWELVE99 Arelion Sweden AB	44	14%
AS2914 NTT America, Inc.	36	11%
AS3356 Level 3 Parent, LLC	27	8%
AS9002 RETN-AS RETN Limited	10	3%
AS3491 PCCW Global (HK) Ltd.	7	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	4	1%
AS3303 SWISSCOM Swisscom (Schweiz) AG	3	<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 AS5400	9	3%	9
2	AS24482 AS2914 AS5400	9	3%	9
3	AS8218 AS5400	7	2%	6
4	AS9002 AS5400	5	2%	5
5	AS6461 AS5400	5	2%	5
6	AS13030 AS5400	4	1%	4
7	AS14840 AS3356 AS5400	4	1%	2
8	AS12779 AS2914 AS5400	4	1%	4
9	AS199524 AS5400	3	<1%	3
10	AS2914 AS5400	3	<1%	3
11	AS3491 AS5400	3	<1%	3
12	AS58057 AS6939 AS5400	3	<1%	2
13	AS3214 AS6939 AS5400	3	<1%	3
14	AS34019 AS3303 AS5400	3	<1%	3
15	AS15547 AS6939 AS5400	3	<1%	3
16	AS2497 AS5400	2	<1%	2
17	AS6762 AS5400	2	<1%	2
18	AS1299 AS5400	2	<1%	2
19	AS3257 AS5400	2	<1%	2
20	AS3320 AS5400	2	<1%	2
21	AS6830 AS5400	2	<1%	2
22	AS49544 AS5400	2	<1%	2
23	AS199524 AS3491 AS5400	2	<1%	2
24	AS19151 AS2914 AS5400	2	<1%	2
25	AS1403 AS577 AS5400	2	<1%	1
26	AS34927 AS6939 AS5400	2	<1%	1
27	AS49544 AS3356 AS5400	2	<1%	1
28	AS49544 AS2914 AS5400	2	<1%	2
29	AS35710 AS6939 AS5400	2	<1%	2
30	AS6667 AS1299 AS5400	2	<1%	2
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 AS2914 AS5400	2	<1%	2
37	AS47147 AS1299 AS5400	2	<1%	2
38	AS42473 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 AS3356 AS5400	2	<1%	2
44	AS14907 AS6939 AS5400	2	<1%	2
45	AS35280 AS6453 AS5400	2	<1%	2
46	AS142289 AS9583 AS2914 AS5400	2	<1%	1
47	AS20612 AS8758 AS9002 AS5400	2	<1%	1
48	AS206271 AS60707 AS12735 AS9121 AS5400	2	<1%	1
49	AS5400	1	<1%	1
50	AS52320 AS5400	1	<1%	1

50 of 238 paths shown. All of them are in the JSON.

More prefixes from AS5400

Routes seen by RIPE RIS in the 24 hours up to 30 Oct 2026, 23:36 UTC, fetched 16 hours ago.