BGP map for 2a01:4020:100::/40

2a01:4020:100::/40 is announced by AS25369 BANDWIDTH-AS and seen by 323 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (24%), AS1299 TWELVE99 (22%) and AS174 Cogent Communications, LLC (16%). The most common path, used by 9 peers, is AS24482 AS25369.

Routes checked 05:52:01 UTC

No change in the origin, the upstreams or the number of peers since 04:53 UTC on 29 Oct, when this site first looked at 2a01:4020:100::/40.

AS-path graph toward 2a01:4020:100::/40

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 323 peers (3%) number on a line = peers using that link RIS data up to 05:51 UTC what the colours mean 12 of 249 paths drawn 6 quieter networks left out

View JSON Raw upstream

323collector peers

23RIS collectors

249distinct AS paths

3.0average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	78	24%
AS1299 TWELVE99 Arelion Sweden AB	71	22%
AS174 Cogent Communications, LLC	53	16%
AS3257 GTT-BACKBONE GTT Communications Inc.	28	9%
AS9002 RETN-AS RETN Limited	11	3%
AS24482 SG.GS	9	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	6	2%
AS34019 HIVANE Hivane Association	6	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	5	2%
AS48362 TKSWF-AS Stadtwerke Feldkirch	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	70	22%
AS1299 TWELVE99 Arelion Sweden AB	69	21%
AS174 Cogent Communications, LLC	53	16%
AS3257 GTT-BACKBONE GTT Communications Inc.	26	8%
AS9002 RETN-AS RETN Limited	6	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	2%
AS3356 Level 3 Parent, LLC	4	1%
AS34019 HIVANE Hivane Association	3	<1%
AS3320 DTAG Deutsche Telekom AG	3	<1%
AS60068 CDN77 Datacamp 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	AS24482 AS25369	9	3%	9
2	AS6939 AS25369	8	2%	8
3	AS8218 AS25369	6	2%	5
4	AS9002 AS25369	5	2%	5
5	AS13030 AS25369	4	1%	4
6	AS14840 AS174 AS25369	4	1%	2
7	AS6461 AS174 AS25369	4	1%	4
8	AS34019 AS25369	3	<1%	3
9	AS48362 AS25369	3	<1%	3
10	AS15547 AS25369	3	<1%	3
11	AS25091 AS25369	3	<1%	3
12	AS199524 AS1299 AS25369	3	<1%	3
13	AS14907 AS6939 AS25369	3	<1%	3
14	AS48185 AS1299 AS25369	3	<1%	3
15	AS3214 AS6939 AS25369	3	<1%	3
16	AS1299 AS25369	2	<1%	2
17	AS3257 AS25369	2	<1%	2
18	AS49544 AS25369	2	<1%	2
19	AS62167 AS25369	2	<1%	2
20	AS59890 AS25369	2	<1%	2
21	AS20612 AS25369	2	<1%	1
22	AS58057 AS25369	2	<1%	1
23	AS19151 AS174 AS25369	2	<1%	2
24	AS58057 AS6939 AS25369	2	<1%	2
25	AS34927 AS6939 AS25369	2	<1%	1
26	AS35710 AS6939 AS25369	2	<1%	2
27	AS2914 AS3257 AS25369	2	<1%	2
28	AS47692 AS6939 AS25369	2	<1%	2
29	AS51184 AS6939 AS25369	2	<1%	2
30	AS12859 AS1299 AS25369	2	<1%	1
31	AS25160 AS174 AS25369	2	<1%	2
32	AS12779 AS3257 AS25369	2	<1%	2
33	AS42473 AS1299 AS25369	2	<1%	2
34	AS917 AS60068 AS25369	2	<1%	2
35	AS202032 AS6939 AS25369	2	<1%	2
36	AS28917 AS3257 AS25369	2	<1%	1
37	AS1403 AS577 AS6939 AS25369	2	<1%	1
38	AS49544 AS3356 AS1299 AS25369	2	<1%	1
39	AS142289 AS9583 AS1299 AS25369	2	<1%	1
40	AS206271 AS60707 AS12735 AS9121 AS3257 AS25369	2	<1%	1
41	AS25369	1	<1%	1
42	AS36236 AS25369	1	<1%	1
43	AS24961 AS25369	1	<1%	1
44	AS39351 AS25369	1	<1%	1
45	AS34927 AS25369	1	<1%	1
46	AS559 AS25369	1	<1%	1
47	AS20932 AS25369	1	<1%	1
48	AS29222 AS25369	1	<1%	1
49	AS47147 AS25369	1	<1%	1
50	AS29691 AS25369	1	<1%	1

50 of 249 paths shown. All of them are in the JSON.

More prefixes from AS25369

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 05:51 UTC, fetched just now.