BGP map for 2a0b:3b40::/29

2a0b:3b40::/29 is announced by AS7 The Defence Science and Technology Laboratory and seen by 334 peers of 23 RIPE RIS collectors, over 245 different AS paths. All of those routes reach it through one upstream, AS786 JANET. The most common path, used by 11 peers, is AS24482 AS786 AS7.

Routes checked 11:44:57 UTC

No change in the origin, the upstreams or the number of peers since 02:48 UTC on 30 Oct, when this site first looked at 2a0b:3b40::/29.

AS-path graph toward 2a0b:3b40::/29

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 334 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 245 paths drawn 5 quieter networks left out

View JSON Raw upstream

334collector peers

23RIS collectors

245distinct AS paths

4.0average AS hops, 3 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS786 JANET Jisc Services Limited	334	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS786 JANET Jisc Services Limited	334	100%
AS6939 Hurricane Electric LLC	71	21%
AS1299 TWELVE99 Arelion Sweden AB	65	19%
AS3356 Level 3 Parent, LLC	50	15%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	12	4%
AS9002 RETN-AS RETN Limited	10	3%
AS6461 Zayo Bandwidth	8	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	7	2%
AS3491 PCCW Global (HK) Ltd.	7	2%
AS20965 GEANT GEANT Vereniging	7	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	AS24482 AS786 AS7	11	3%	11
2	AS6939 AS786 AS7	9	3%	9
3	AS8218 AS6461 AS786 AS7	7	2%	6
4	AS6461 AS786 AS7	5	1%	5
5	AS9002 AS786 AS7	5	1%	5
6	AS12779 AS786 AS7	4	1%	4
7	AS13030 AS786 AS7	4	1%	4
8	AS58057 AS6939 AS786 AS7	4	1%	3
9	AS48185 AS786 AS7	3	<1%	3
10	AS3491 AS786 AS7	3	<1%	3
11	AS25091 AS786 AS7	3	<1%	3
12	AS2914 AS3356 AS786 AS7	3	<1%	3
13	AS15547 AS3303 AS786 AS7	3	<1%	3
14	AS199524 AS1299 AS786 AS7	3	<1%	3
15	AS14840 AS3356 AS786 AS7	3	<1%	2
16	AS49544 AS3356 AS786 AS7	3	<1%	2
17	AS1299 AS786 AS7	2	<1%	2
18	AS51185 AS786 AS7	2	<1%	2
19	AS3214 AS786 AS7	2	<1%	2
20	AS49544 AS786 AS7	2	<1%	2
21	AS6762 AS786 AS7	2	<1%	2
22	AS852 AS1299 AS786 AS7	2	<1%	2
23	AS34927 AS6939 AS786 AS7	2	<1%	1
24	AS25160 AS1299 AS786 AS7	2	<1%	2
25	AS34927 AS1299 AS786 AS7	2	<1%	2
26	AS3257 AS3356 AS786 AS7	2	<1%	2
27	AS3320 AS1299 AS786 AS7	2	<1%	2
28	AS62167 AS6939 AS786 AS7	2	<1%	2
29	AS12859 AS1299 AS786 AS7	2	<1%	1
30	AS34019 AS25091 AS786 AS7	2	<1%	2
31	AS47147 AS1299 AS786 AS7	2	<1%	2
32	AS47692 AS6939 AS786 AS7	2	<1%	2
33	AS48362 AS9002 AS786 AS7	2	<1%	2
34	AS51184 AS6939 AS786 AS7	2	<1%	2
35	AS59890 AS3356 AS786 AS7	2	<1%	2
36	AS2497 AS3356 AS786 AS7	2	<1%	2
37	AS6667 AS1299 AS786 AS7	2	<1%	2
38	AS35280 AS3356 AS786 AS7	2	<1%	2
39	AS202032 AS6939 AS786 AS7	2	<1%	2
40	AS35710 AS6939 AS786 AS7	2	<1%	2
41	AS199524 AS3491 AS786 AS7	2	<1%	2
42	AS14907 AS6939 AS786 AS7	2	<1%	2
43	AS31027 AS12552 AS786 AS7	2	<1%	1
44	AS1403 AS577 AS6939 AS786 AS7	2	<1%	1
45	AS28917 AS3257 AS3356 AS786 AS7	2	<1%	1
46	AS20612 AS8758 AS3303 AS786 AS7	2	<1%	1
47	AS142289 AS9583 AS1299 AS786 AS7	2	<1%	1
48	AS206271 AS60707 AS12735 AS6939 AS786 AS7	2	<1%	1
49	AS50300 AS786 AS7	1	<1%	1
50	AS31742 AS786 AS7	1	<1%	1

50 of 245 paths shown. All of them are in the JSON.

More prefixes from AS7

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched 18 minutes ago.