BGP map for 2a00:d101:4000::/37

2a00:d101:4000::/37 is announced by AS15704 AS15704 and seen by 321 peers of 23 RIPE RIS collectors, over 243 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (43%), AS3356 Level 3 Parent, LLC (40%) and AS174 Cogent Communications, LLC (9%). The most common path, used by 6 peers, is AS8218 AS6461 AS3356 AS15704.

Routes checked 14:03:25 UTC

No change in the origin, the upstreams or the number of peers since 03:32 UTC on 29 Oct, when this site first looked at 2a00:d101:4000::/37.

AS-path graph toward 2a00:d101:4000::/37

origin Tier 1Tier 2edge network prefix best path: chosen by 6 of 321 peers (2%) number on a line = peers using that link RIS data up to 14:02 UTC what the colours mean 12 of 243 paths drawn 4 quieter networks left out

View JSON Raw upstream

321collector peers

23RIS collectors

243distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	138	43%
AS3356 Level 3 Parent, LLC	130	40%
AS174 Cogent Communications, LLC	30	9%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	15	5%
AS5511 Opentransit Orange S.A.	3	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS60068 CDN77 Datacamp Limited	2	<1%
AS51185 MAINSTREAMING-AS MainStreaming SpA	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	136	42%
AS3356 Level 3 Parent, LLC	130	40%
AS6939 Hurricane Electric LLC	50	16%
AS174 Cogent Communications, LLC	30	9%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	14	4%
AS2914 NTT America, Inc.	10	3%
AS6461 Zayo Bandwidth	8	2%
AS3320 DTAG Deutsche Telekom AG	5	2%
AS35625 EUROFIBER-FRANCE Eurofiber France SAS	5	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	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	AS8218 AS6461 AS3356 AS15704	6	2%	5
2	AS24482 AS2914 AS3356 AS15704	6	2%	6
3	AS6939 AS3356 AS15704	5	2%	5
4	AS6939 AS1299 AS15704	4	1%	4
5	AS13030 AS1299 AS15704	4	1%	4
6	AS199524 AS1299 AS15704	4	1%	4
7	AS14840 AS3356 AS15704	4	1%	2
8	AS9002 AS6453 AS15704	3	<1%	3
9	AS2914 AS3356 AS15704	3	<1%	3
10	AS6461 AS3356 AS15704	3	<1%	3
11	AS12779 AS174 AS15704	3	<1%	3
12	AS48362 AS1299 AS15704	3	<1%	3
13	AS3214 AS6939 AS3356 AS15704	3	<1%	3
14	AS15547 AS3303 AS3356 AS15704	3	<1%	3
15	AS1299 AS15704	2	<1%	2
16	AS49544 AS15704	2	<1%	2
17	AS2497 AS3356 AS15704	2	<1%	2
18	AS19151 AS174 AS15704	2	<1%	2
19	AS6762 AS3356 AS15704	2	<1%	2
20	AS852 AS1299 AS15704	2	<1%	2
21	AS49544 AS3356 AS15704	2	<1%	1
22	AS6667 AS1299 AS15704	2	<1%	2
23	AS9002 AS1299 AS15704	2	<1%	2
24	AS34927 AS1299 AS15704	2	<1%	2
25	AS3320 AS1299 AS15704	2	<1%	2
26	AS6461 AS1299 AS15704	2	<1%	2
27	AS6830 AS1299 AS15704	2	<1%	2
28	AS12859 AS1299 AS15704	2	<1%	1
29	AS14907 AS1299 AS15704	2	<1%	2
30	AS25160 AS1299 AS15704	2	<1%	2
31	AS47147 AS1299 AS15704	2	<1%	2
32	AS48185 AS1299 AS15704	2	<1%	2
33	AS3491 AS3356 AS15704	2	<1%	2
34	AS42473 AS1299 AS15704	2	<1%	2
35	AS917 AS60068 AS15704	2	<1%	2
36	AS59890 AS3356 AS15704	2	<1%	2
37	AS25091 AS1299 AS15704	2	<1%	2
38	AS35280 AS6453 AS15704	2	<1%	2
39	AS24482 AS2914 AS1299 AS15704	2	<1%	2
40	AS1403 AS577 AS1299 AS15704	2	<1%	1
41	AS58057 AS34549 AS1299 AS15704	2	<1%	2
42	AS142289 AS9583 AS1299 AS15704	2	<1%	1
43	AS47147 AS3320 AS1299 AS15704	2	<1%	2
44	AS47692 AS6939 AS3356 AS15704	2	<1%	2
45	AS51184 AS6939 AS3356 AS15704	2	<1%	2
46	AS34019 AS35625 AS3356 AS15704	2	<1%	2
47	AS62167 AS6939 AS1299 AS15704	2	<1%	2
48	AS202032 AS6939 AS3356 AS15704	2	<1%	2
49	AS28917 AS3257 AS3356 AS15704	2	<1%	1
50	AS20612 AS9044 AS1299 AS15704	2	<1%	1

50 of 243 paths shown. All of them are in the JSON.

More prefixes from AS15704

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 14:02 UTC, fetched just now.