BGP map for 2a00:d103::/37

2a00:d103::/37 is announced by AS15704 AS15704 and seen by 321 peers of 23 RIPE RIS collectors, over 233 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (82%), AS174 Cogent Communications, LLC (15%) and AS5511 Opentransit (1%). The most common path, used by 9 peers, is AS6939 AS1299 AS15704.

Routes checked 14:00:48 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:d103::/37.

AS-path graph toward 2a00:d103::/37

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 321 peers (3%) number on a line = peers using that link RIS data up to 14:00 UTC what the colours mean 12 of 233 paths drawn 6 quieter networks left out

View JSON Raw upstream

321collector peers

23RIS collectors

233distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	262	82%
AS174 Cogent Communications, LLC	48	15%
AS5511 Opentransit Orange S.A.	4	1%
AS60068 CDN77 Datacamp Limited	4	1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	260	81%
AS6939 Hurricane Electric LLC	55	17%
AS174 Cogent Communications, LLC	48	15%
AS2914 NTT America, Inc.	13	4%
AS6461 Zayo Bandwidth	8	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS3356 Level 3 Parent, LLC	5	2%
AS3320 DTAG Deutsche Telekom AG	5	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	5	2%
AS5511 Opentransit Orange S.A.	4	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 AS1299 AS15704	9	3%	9
2	AS24482 AS2914 AS1299 AS15704	9	3%	9
3	AS8218 AS6461 AS1299 AS15704	7	2%	6
4	AS9002 AS1299 AS15704	5	2%	5
5	AS6461 AS1299 AS15704	5	2%	5
6	AS13030 AS1299 AS15704	4	1%	4
7	AS199524 AS1299 AS15704	4	1%	4
8	AS14840 AS174 AS15704	4	1%	2
9	AS14907 AS1299 AS15704	3	<1%	3
10	AS48185 AS1299 AS15704	3	<1%	3
11	AS34927 AS1299 AS15704	3	<1%	3
12	AS12779 AS174 AS15704	3	<1%	3
13	AS48362 AS1299 AS15704	3	<1%	3
14	AS25091 AS1299 AS15704	3	<1%	3
15	AS3214 AS6939 AS1299 AS15704	3	<1%	3
16	AS1299 AS15704	2	<1%	2
17	AS49544 AS15704	2	<1%	2
18	AS2497 AS1299 AS15704	2	<1%	2
19	AS19151 AS174 AS15704	2	<1%	2
20	AS6762 AS1299 AS15704	2	<1%	2
21	AS852 AS1299 AS15704	2	<1%	2
22	AS8529 AS1299 AS15704	2	<1%	2
23	AS2914 AS5511 AS15704	2	<1%	2
24	AS3257 AS1299 AS15704	2	<1%	2
25	AS6667 AS1299 AS15704	2	<1%	2
26	AS3320 AS1299 AS15704	2	<1%	2
27	AS6830 AS1299 AS15704	2	<1%	2
28	AS12859 AS1299 AS15704	2	<1%	1
29	AS25160 AS1299 AS15704	2	<1%	2
30	AS47147 AS1299 AS15704	2	<1%	2
31	AS3491 AS1299 AS15704	2	<1%	2
32	AS42473 AS1299 AS15704	2	<1%	2
33	AS917 AS60068 AS15704	2	<1%	2
34	AS59890 AS60068 AS15704	2	<1%	2
35	AS1403 AS577 AS1299 AS15704	2	<1%	1
36	AS58057 AS34549 AS1299 AS15704	2	<1%	2
37	AS49544 AS3356 AS1299 AS15704	2	<1%	1
38	AS142289 AS9583 AS1299 AS15704	2	<1%	1
39	AS34019 AS29169 AS1299 AS15704	2	<1%	2
40	AS47147 AS3320 AS1299 AS15704	2	<1%	2
41	AS47692 AS6939 AS1299 AS15704	2	<1%	2
42	AS51184 AS6939 AS1299 AS15704	2	<1%	2
43	AS62167 AS6939 AS1299 AS15704	2	<1%	2
44	AS202032 AS6939 AS1299 AS15704	2	<1%	2
45	AS15547 AS6939 AS1299 AS15704	2	<1%	2
46	AS28917 AS3257 AS1299 AS15704	2	<1%	1
47	AS20612 AS9044 AS1299 AS15704	2	<1%	1
48	AS58057 AS6939 AS1299 AS15704	2	<1%	1
49	AS35280 AS2914 AS1299 AS15704	2	<1%	2
50	AS206271 AS60707 AS12735 AS9121 AS1299 AS15704	2	<1%	1

50 of 233 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, 14:00 UTC, fetched just now.