BGP map for 2a10:fa81:1500::/40

2a10:fa81:1500::/40 is announced by AS20473 The Constant Company, LLC and seen by 334 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (43%), AS2914 NTT America, Inc. (26%) and AS3491 PCCW Global (HK) Ltd. (20%). The most common path, used by 11 peers, is AS24482 AS20473.

Routes checked 01:00:08 UTC

No change in the origin, the upstreams or the number of peers since 01:00 UTC, when this site first looked at 2a10:fa81:1500::/40.

AS-path graph toward 2a10:fa81:1500::/40

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 334 peers (3%) number on a line = peers using that link RIS data up to 00:59 UTC what the colours mean 12 of 250 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

334collector peers

23RIS collectors

250distinct 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	144	43%
AS2914 NTT America, Inc.	88	26%
AS3491 PCCW Global (HK) Ltd.	68	20%
AS24482 SG.GS	11	3%
AS8220 COLT COLT Technology Services Group Limited	4	1%
AS137409 GSL Networks Pty LTD	3	<1%
AS7922 Comcast Cable Communications, LLC	3	<1%
AS19151 BroadbandONE, LLC	2	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS6057 Administracion Nacional de Telecomunicaciones	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	142	43%
AS2914 NTT America, Inc.	85	25%
AS3491 PCCW Global (HK) Ltd.	65	19%
AS6939 Hurricane Electric LLC	50	15%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	10	3%
AS6461 Zayo Bandwidth	8	2%
AS3356 Level 3 Parent, LLC	8	2%
AS174 Cogent Communications, LLC	7	2%
AS25091 IP-Max IP-Max SA	6	2%
AS3320 DTAG Deutsche Telekom AG	5	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 AS20473	11	3%	11
2	AS8218 AS6461 AS1299 AS20473	7	2%	6
3	AS199524 AS1299 AS20473	6	2%	6
4	AS6939 AS2914 AS20473	5	1%	5
5	AS13030 AS3491 AS20473	4	1%	4
6	AS12779 AS2914 AS20473	4	1%	4
7	AS58057 AS6939 AS2914 AS20473	4	1%	3
8	AS2914 AS20473	3	<1%	3
9	AS3491 AS20473	3	<1%	3
10	AS34927 AS1299 AS20473	3	<1%	3
11	AS6461 AS3491 AS20473	3	<1%	3
12	AS48362 AS1299 AS20473	3	<1%	3
13	AS9002 AS2914 AS20473	3	<1%	3
14	AS35280 AS2914 AS20473	3	<1%	3
15	AS15547 AS8220 AS20473	3	<1%	3
16	AS14840 AS3356 AS1299 AS20473	3	<1%	2
17	AS19151 AS20473	2	<1%	2
18	AS1299 AS20473	2	<1%	2
19	AS49544 AS20473	2	<1%	2
20	AS6939 AS1299 AS20473	2	<1%	2
21	AS852 AS3491 AS20473	2	<1%	2
22	AS14907 AS1299 AS20473	2	<1%	2
23	AS48185 AS1299 AS20473	2	<1%	2
24	AS37721 AS2914 AS20473	2	<1%	1
25	AS31027 AS1299 AS20473	2	<1%	1
26	AS6667 AS3491 AS20473	2	<1%	2
27	AS47692 AS2914 AS20473	2	<1%	2
28	AS3320 AS1299 AS20473	2	<1%	2
29	AS6461 AS1299 AS20473	2	<1%	2
30	AS12859 AS1299 AS20473	2	<1%	1
31	AS25160 AS2914 AS20473	2	<1%	2
32	AS47147 AS1299 AS20473	2	<1%	2
33	AS6939 AS3491 AS20473	2	<1%	2
34	AS42473 AS1299 AS20473	2	<1%	2
35	AS25091 AS1299 AS20473	2	<1%	2
36	AS1403 AS577 AS3491 AS20473	2	<1%	1
37	AS49544 AS3356 AS1299 AS20473	2	<1%	1
38	AS3214 AS6939 AS1299 AS20473	2	<1%	2
39	AS142289 AS9583 AS2914 AS20473	2	<1%	1
40	AS34019 AS25091 AS2914 AS20473	2	<1%	2
41	AS47147 AS3320 AS1299 AS20473	2	<1%	2
42	AS51184 AS6939 AS3491 AS20473	2	<1%	2
43	AS62167 AS6939 AS2914 AS20473	2	<1%	2
44	AS202032 AS6939 AS2914 AS20473	2	<1%	2
45	AS28917 AS3257 AS1299 AS20473	2	<1%	1
46	AS59890 AS60068 AS1299 AS20473	2	<1%	2
47	AS20612 AS9044 AS2914 AS20473	2	<1%	1
48	AS206271 AS60707 AS12735 AS9121 AS1299 AS20473	2	<1%	1
49	AS6057 AS20473	1	<1%	1
50	AS45489 AS20473	1	<1%	1

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS20473

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 00:59 UTC, fetched just now.