BGP map for 2a01:4244:4000::/40

2a01:4244:4000::/40 is announced by AS1405 Caelus Technology LLC and seen by 318 peers of 23 RIPE RIS collectors, over 240 different AS paths. All of those routes reach it through one upstream, AS20473 The Constant Company, LLC. The most common path, used by 9 peers, is AS24482 AS20473 AS1405.

Routes checked 13:51:29 UTC

No change in the origin, the upstreams or the number of peers since 13:51 UTC, when this site first looked at 2a01:4244:4000::/40.

AS-path graph toward 2a01:4244:4000::/40

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 318 peers (3%) number on a line = peers using that link RIS data up to 13:51 UTC what the colours mean 12 of 240 paths drawn 3 quieter networks left out

View JSON Raw upstream

318collector peers

23RIS collectors

240distinct AS paths

4.5average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS20473 The Constant Company, LLC	318	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS20473 The Constant Company, LLC	317	100%
AS1299 TWELVE99 Arelion Sweden AB	168	53%
AS2914 NTT America, Inc.	119	37%
AS6939 Hurricane Electric LLC	50	16%
AS3356 Level 3 Parent, LLC	10	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	10	3%
AS6461 Zayo Bandwidth	8	3%
AS174 Cogent Communications, LLC	8	3%
AS9002 RETN-AS RETN Limited	6	2%
AS8220 COLT COLT Technology Services Group Limited	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	AS24482 AS20473 AS1405	9	3%	9
2	AS6939 AS2914 AS20473 AS1405	7	2%	7
3	AS8218 AS6461 AS1299 AS20473 AS1405	7	2%	6
4	AS6461 AS1299 AS20473 AS1405	5	2%	5
5	AS9002 AS2914 AS20473 AS1405	4	1%	4
6	AS13030 AS1299 AS20473 AS1405	4	1%	4
7	AS14907 AS1299 AS20473 AS1405	4	1%	4
8	AS58057 AS6939 AS2914 AS20473 AS1405	4	1%	3
9	AS2914 AS20473 AS1405	3	<1%	3
10	AS199524 AS1299 AS20473 AS1405	3	<1%	3
11	AS12779 AS2914 AS20473 AS1405	3	<1%	3
12	AS48362 AS1299 AS20473 AS1405	3	<1%	3
13	AS15547 AS8220 AS20473 AS1405	3	<1%	3
14	AS14840 AS3356 AS2914 AS20473 AS1405	3	<1%	2
15	AS1299 AS20473 AS1405	2	<1%	2
16	AS6939 AS1299 AS20473 AS1405	2	<1%	2
17	AS19151 AS2914 AS20473 AS1405	2	<1%	2
18	AS48185 AS1299 AS20473 AS1405	2	<1%	2
19	AS49544 AS2914 AS20473 AS1405	2	<1%	2
20	AS8529 AS1299 AS20473 AS1405	2	<1%	2
21	AS3257 AS1299 AS20473 AS1405	2	<1%	2
22	AS6667 AS1299 AS20473 AS1405	2	<1%	2
23	AS34927 AS1299 AS20473 AS1405	2	<1%	2
24	AS47692 AS2914 AS20473 AS1405	2	<1%	2
25	AS3320 AS1299 AS20473 AS1405	2	<1%	2
26	AS12859 AS1299 AS20473 AS1405	2	<1%	1
27	AS25160 AS2914 AS20473 AS1405	2	<1%	2
28	AS47147 AS1299 AS20473 AS1405	2	<1%	2
29	AS3491 AS1299 AS20473 AS1405	2	<1%	2
30	AS42473 AS1299 AS20473 AS1405	2	<1%	2
31	AS35280 AS2914 AS20473 AS1405	2	<1%	2
32	AS25091 AS1299 AS20473 AS1405	2	<1%	2
33	AS1403 AS577 AS1299 AS20473 AS1405	2	<1%	1
34	AS49544 AS3356 AS2914 AS20473 AS1405	2	<1%	1
35	AS142289 AS9583 AS2914 AS20473 AS1405	2	<1%	1
36	AS34019 AS25091 AS2914 AS20473 AS1405	2	<1%	2
37	AS47147 AS3320 AS1299 AS20473 AS1405	2	<1%	2
38	AS51184 AS6939 AS2914 AS20473 AS1405	2	<1%	2
39	AS62167 AS6939 AS2914 AS20473 AS1405	2	<1%	2
40	AS202032 AS6939 AS2914 AS20473 AS1405	2	<1%	2
41	AS28917 AS3257 AS1299 AS20473 AS1405	2	<1%	1
42	AS59890 AS60068 AS1299 AS20473 AS1405	2	<1%	2
43	AS20612 AS9044 AS1299 AS20473 AS1405	2	<1%	1
44	AS206271 AS60707 AS12735 AS9121 AS1299 AS20473 AS1405	2	<1%	1
45	AS20473 AS1405	1	<1%	1
46	AS2500 AS20473 AS1405	1	<1%	1
47	AS25152 AS20473 AS1405	1	<1%	1
48	AS59105 AS20473 AS1405	1	<1%	1
49	AS17639 AS20473 AS1405	1	<1%	1
50	AS1828 AS20473 AS1405	1	<1%	1

50 of 240 paths shown. All of them are in the JSON.

More prefixes from AS1405

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 13:51 UTC, fetched just now.