BGP map for 2a01:4b40:3000::/37

2a01:4b40:3000::/37 is announced by AS21299 KAR-TEL-AS and seen by 343 peers of 23 RIPE RIS collectors, over 255 different AS paths. All of those routes reach it through one upstream, AS35168 TNS-Plus-Core. The most common path, used by 9 peers, is AS6939 AS35168 AS21299.

Routes checked 23:55:15 UTC

No change in the origin, the upstreams or the number of peers since 23:55 UTC, when this site first looked at 2a01:4b40:3000::/37.

AS-path graph toward 2a01:4b40:3000::/37

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 343 peers (3%) number on a line = peers using that link RIS data up to 23:54 UTC what the colours mean 12 of 255 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

343collector peers

23RIS collectors

255distinct AS paths

4.8average AS hops, 3 to 8

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS35168 TNS-Plus-Core TNS-Plus LLP	343	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS35168 TNS-Plus-Core TNS-Plus LLP	343	100%
AS43727 KVANT-TELECOM JSC KVANT-TELEKOM	226	66%
AS31133 MF-MGSM-AS PJSC MegaFon	111	32%
AS6939 Hurricane Electric LLC	88	26%
AS1299 TWELVE99 Arelion Sweden AB	42	12%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	21	6%
AS2914 NTT America, Inc.	7	2%
AS25091 IP-Max IP-Max SA	4	1%
AS7473 Singapore Telecommunications Ltd	4	1%
AS8758 IWAY Iway AG	3	<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 AS35168 AS21299	9	3%	9
2	AS24482 AS43727 AS35168 AS21299	8	2%	8
3	AS8218 AS43727 AS35168 AS21299	7	2%	6
4	AS9002 AS31133 AS43727 AS35168 AS21299	5	1%	5
5	AS6461 AS31133 AS43727 AS35168 AS21299	5	1%	5
6	AS13030 AS43727 AS35168 AS21299	4	1%	4
7	AS14840 AS43727 AS35168 AS21299	4	1%	2
8	AS12779 AS43727 AS35168 AS21299	4	1%	4
9	AS24482 AS35168 AS21299	3	<1%	3
10	AS25091 AS35168 AS21299	3	<1%	3
11	AS58057 AS6939 AS35168 AS21299	3	<1%	2
12	AS48362 AS43727 AS35168 AS21299	3	<1%	3
13	AS48185 AS31133 AS43727 AS35168 AS21299	3	<1%	3
14	AS2914 AS6762 AS31133 AS43727 AS35168 AS21299	3	<1%	3
15	AS3491 AS1299 AS31133 AS43727 AS35168 AS21299	3	<1%	3
16	AS43727 AS35168 AS21299	2	<1%	2
17	AS28917 AS35168 AS21299	2	<1%	1
18	AS14907 AS6939 AS35168 AS21299	2	<1%	2
19	AS34927 AS6939 AS35168 AS21299	2	<1%	2
20	AS37721 AS6939 AS35168 AS21299	2	<1%	1
21	AS31027 AS43727 AS35168 AS21299	2	<1%	1
22	AS3214 AS6939 AS35168 AS21299	2	<1%	2
23	AS35710 AS6939 AS35168 AS21299	2	<1%	2
24	AS47692 AS6939 AS35168 AS21299	2	<1%	2
25	AS51184 AS6939 AS35168 AS21299	2	<1%	2
26	AS12859 AS43727 AS35168 AS21299	2	<1%	1
27	AS25160 AS43727 AS35168 AS21299	2	<1%	2
28	AS34019 AS25091 AS35168 AS21299	2	<1%	2
29	AS49544 AS43727 AS35168 AS21299	2	<1%	2
30	AS62167 AS6939 AS35168 AS21299	2	<1%	2
31	AS202032 AS6939 AS35168 AS21299	2	<1%	2
32	AS31133 AS43727 AS35168 AS21299	2	<1%	1
33	AS15547 AS6939 AS35168 AS21299	2	<1%	2
34	AS59890 AS6939 AS35168 AS21299	2	<1%	2
35	AS199524 AS6939 AS35168 AS21299	2	<1%	2
36	AS6762 AS31133 AS43727 AS35168 AS21299	2	<1%	2
37	AS1403 AS577 AS6939 AS35168 AS21299	2	<1%	1
38	AS1299 AS31133 AS43727 AS35168 AS21299	2	<1%	2
39	AS6667 AS31133 AS43727 AS35168 AS21299	2	<1%	2
40	AS14907 AS31133 AS43727 AS35168 AS21299	2	<1%	2
41	AS212483 AS31133 AS43727 AS35168 AS21299	2	<1%	1
42	AS20612 AS8758 AS43727 AS35168 AS21299	2	<1%	1
43	AS2497 AS1299 AS31133 AS43727 AS35168 AS21299	2	<1%	2
44	AS199524 AS1299 AS31133 AS43727 AS35168 AS21299	2	<1%	2
45	AS852 AS1299 AS31133 AS43727 AS35168 AS21299	2	<1%	2
46	AS142289 AS9583 AS7473 AS6939 AS35168 AS21299	2	<1%	1
47	AS3257 AS6762 AS31133 AS43727 AS35168 AS21299	2	<1%	2
48	AS3320 AS1299 AS31133 AS43727 AS35168 AS21299	2	<1%	2
49	AS47147 AS1299 AS31133 AS43727 AS35168 AS21299	2	<1%	2
50	AS49544 AS3356 AS1299 AS31133 AS43727 AS35168 AS21299	2	<1%	1

50 of 255 paths shown. All of them are in the JSON.

More prefixes from AS21299

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 23:54 UTC, fetched just now.