BGP map for 2a00:a401::/32

2a00:a401::/32 is announced by AS16509 Amazon.com, Inc. and seen by 337 peers of 23 RIPE RIS collectors, over 251 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (11%), AS6939 Hurricane Electric LLC (4%) and AS174 Cogent Communications, LLC (3%). The most common path, used by 9 peers, is AS24482 AS16509.

Routes checked 17:33:37 UTC

No change in the origin, the upstreams or the number of peers since 01:27 UTC on 26 Oct, when this site first looked at 2a00:a401::/32.

AS-path graph toward 2a00:a401::/32

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 337 peers (3%) number on a line = peers using that link RIS data up to 17:32 UTC what the colours mean 12 of 251 paths drawn 7 quieter networks left out

View JSON Raw upstream

337collector peers

23RIS collectors

251distinct AS paths

2.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	37	11%
AS6939 Hurricane Electric LLC	14	4%
AS174 Cogent Communications, LLC	11	3%
AS24482 SG.GS	10	3%
AS2914 NTT America, Inc.	10	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS3320 DTAG Deutsche Telekom AG	8	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS9002 RETN-AS RETN Limited	7	2%
AS6461 Zayo Bandwidth	6	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	35	10%
AS6939 Hurricane Electric LLC	18	5%
AS174 Cogent Communications, LLC	11	3%
AS2914 NTT America, Inc.	8	2%
AS3356 Level 3 Parent, LLC	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS3320 DTAG Deutsche Telekom AG	6	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	4	1%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	4	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	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 AS16509	9	3%	9
2	AS8218 AS16509	7	2%	6
3	AS6939 AS16509	6	2%	6
4	AS9002 AS16509	5	1%	5
5	AS6461 AS16509	5	1%	5
6	AS13030 AS16509	4	1%	4
7	AS14840 AS3356 AS1299 AS16509	4	1%	2
8	AS2914 AS16509	3	<1%	3
9	AS48185 AS16509	3	<1%	3
10	AS51185 AS16509	3	<1%	3
11	AS12779 AS16509	3	<1%	3
12	AS34019 AS16509	3	<1%	3
13	AS48362 AS16509	3	<1%	3
14	AS15547 AS16509	3	<1%	3
15	AS25091 AS16509	3	<1%	3
16	AS6939 AS1299 AS16509	3	<1%	3
17	AS2497 AS16509	2	<1%	2
18	AS6762 AS16509	2	<1%	2
19	AS50628 AS16509	2	<1%	2
20	AS8529 AS16509	2	<1%	2
21	AS3214 AS16509	2	<1%	2
22	AS1299 AS16509	2	<1%	2
23	AS3257 AS16509	2	<1%	2
24	AS6667 AS16509	2	<1%	2
25	AS34927 AS16509	2	<1%	2
26	AS47147 AS16509	2	<1%	2
27	AS47692 AS16509	2	<1%	2
28	AS51184 AS16509	2	<1%	2
29	AS199524 AS16509	2	<1%	2
30	AS3320 AS16509	2	<1%	2
31	AS6830 AS16509	2	<1%	2
32	AS12859 AS16509	2	<1%	1
33	AS14907 AS16509	2	<1%	2
34	AS25160 AS16509	2	<1%	2
35	AS49544 AS16509	2	<1%	2
36	AS3491 AS16509	2	<1%	2
37	AS62167 AS16509	2	<1%	2
38	AS202032 AS16509	2	<1%	2
39	AS28917 AS16509	2	<1%	1
40	AS59890 AS16509	2	<1%	2
41	AS19151 AS174 AS16509	2	<1%	2
42	AS852 AS3320 AS16509	2	<1%	2
43	AS58057 AS34549 AS16509	2	<1%	2
44	AS35710 AS3320 AS16509	2	<1%	2
45	AS20612 AS9044 AS16509	2	<1%	1
46	AS58057 AS6939 AS16509	2	<1%	1
47	AS35280 AS6453 AS16509	2	<1%	2
48	AS1403 AS577 AS1299 AS16509	2	<1%	1
49	AS49544 AS3356 AS1299 AS16509	2	<1%	1
50	AS206271 AS60707 AS12735 AS16509	2	<1%	1

50 of 251 paths shown. All of them are in the JSON.

More prefixes from AS16509

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 17:32 UTC, fetched just now.