BGP map for 2401:5e40:c100::/40

2401:5e40:c100::/40 is announced by AS63798 Industrial Cyber Security Center of Excellence and seen by 323 peers of 23 RIPE RIS collectors, over 236 different AS paths. All of those routes reach it through one upstream, AS2907 Research Organization of Information and Systems, National Institute of Informatics. The most common path, used by 9 peers, is AS6939 AS2907 AS63798.

Routes checked 12:05:20 UTC

No change in the origin, the upstreams or the number of peers since 08:36 UTC on 26 Oct, when this site first looked at 2401:5e40:c100::/40.

AS-path graph toward 2401:5e40:c100::/40

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 323 peers (3%) number on a line = peers using that link RIS data up to 12:04 UTC what the colours mean 12 of 236 paths drawn 3 quieter networks left out

View JSON Raw upstream

323collector peers

23RIS collectors

236distinct AS paths

4.6average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS2907 Research Organization of Information and Systems, National Institute of Informatics	323	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS2907 Research Organization of Information and Systems, National Institute of Informatics	322	100%
AS2497 Internet Initiative Japan Inc.	163	50%
AS6939 Hurricane Electric LLC	120	37%
AS2914 NTT America, Inc.	34	11%
AS1299 TWELVE99 Arelion Sweden AB	27	8%
AS174 Cogent Communications, LLC	17	5%
AS3356 Level 3 Parent, LLC	12	4%
AS3303 SWISSCOM Swisscom (Schweiz) AG	9	3%
AS6461 Zayo Bandwidth	8	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	8	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	AS6939 AS2907 AS63798	9	3%	9
2	AS24482 AS2907 AS63798	9	3%	9
3	AS8218 AS6461 AS2497 AS2907 AS63798	7	2%	6
4	AS6461 AS2497 AS2907 AS63798	5	2%	5
5	AS13030 AS2497 AS2907 AS63798	4	1%	4
6	AS14907 AS6939 AS2907 AS63798	4	1%	4
7	AS58057 AS6939 AS2907 AS63798	4	1%	3
8	AS34927 AS6939 AS2907 AS63798	4	1%	3
9	AS9002 AS2914 AS2497 AS2907 AS63798	4	1%	4
10	AS14840 AS3356 AS2497 AS2907 AS63798	4	1%	2
11	AS2914 AS2497 AS2907 AS63798	3	<1%	3
12	AS3214 AS6939 AS2907 AS63798	3	<1%	3
13	AS3491 AS2497 AS2907 AS63798	3	<1%	3
14	AS34019 AS3303 AS6939 AS2907 AS63798	3	<1%	3
15	AS48362 AS1299 AS2497 AS2907 AS63798	3	<1%	3
16	AS2497 AS2907 AS63798	2	<1%	2
17	AS19151 AS2497 AS2907 AS63798	2	<1%	2
18	AS8529 AS6939 AS2907 AS63798	2	<1%	2
19	AS35710 AS6939 AS2907 AS63798	2	<1%	2
20	AS1299 AS2497 AS2907 AS63798	2	<1%	2
21	AS6667 AS2497 AS2907 AS63798	2	<1%	2
22	AS47692 AS6939 AS2907 AS63798	2	<1%	2
23	AS51184 AS6939 AS2907 AS63798	2	<1%	2
24	AS3320 AS2497 AS2907 AS63798	2	<1%	2
25	AS6830 AS2497 AS2907 AS63798	2	<1%	2
26	AS199524 AS6939 AS2907 AS63798	2	<1%	2
27	AS62167 AS6939 AS2907 AS63798	2	<1%	2
28	AS202032 AS6939 AS2907 AS63798	2	<1%	2
29	AS15547 AS6939 AS2907 AS63798	2	<1%	2
30	AS59890 AS6939 AS2907 AS63798	2	<1%	2
31	AS199524 AS1299 AS2497 AS2907 AS63798	2	<1%	2
32	AS6762 AS2914 AS2497 AS2907 AS63798	2	<1%	2
33	AS199524 AS3491 AS2497 AS2907 AS63798	2	<1%	2
34	AS1403 AS577 AS6939 AS2907 AS63798	2	<1%	1
35	AS49544 AS3356 AS2497 AS2907 AS63798	2	<1%	1
36	AS49544 AS2914 AS2497 AS2907 AS63798	2	<1%	2
37	AS3257 AS2914 AS2497 AS2907 AS63798	2	<1%	2
38	AS47147 AS3320 AS2497 AS2907 AS63798	2	<1%	2
39	AS12859 AS1299 AS2497 AS2907 AS63798	2	<1%	1
40	AS25160 AS2914 AS2497 AS2907 AS63798	2	<1%	2
41	AS47147 AS1299 AS2497 AS2907 AS63798	2	<1%	2
42	AS12779 AS174 AS2497 AS2907 AS63798	2	<1%	2
43	AS42473 AS1299 AS2497 AS2907 AS63798	2	<1%	2
44	AS142289 AS9583 AS7473 AS6939 AS2907 AS63798	2	<1%	1
45	AS917 AS60068 AS174 AS2497 AS2907 AS63798	2	<1%	2
46	AS28917 AS3257 AS2914 AS2497 AS2907 AS63798	2	<1%	1
47	AS20612 AS8758 AS3303 AS6939 AS2907 AS63798	2	<1%	1
48	AS206271 AS60707 AS12735 AS9121 AS2497 AS2907 AS63798	2	<1%	1
49	AS2907 AS63798	1	<1%	1
50	AS2500 AS2907 AS63798	1	<1%	1

50 of 236 paths shown. All of them are in the JSON.

More prefixes from AS63798

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 12:04 UTC, fetched just now.