BGP map for 2a01:4b40:6800::/37

2a01:4b40:6800::/37 is announced by AS21299 KAR-TEL-AS and seen by 346 peers of 23 RIPE RIS collectors, over 253 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 01:03:45 UTC

No change in the origin, the upstreams or the number of peers since 01:03 UTC, when this site first looked at 2a01:4b40:6800::/37.

AS-path graph toward 2a01:4b40:6800::/37

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 346 peers (3%) number on a line = peers using that link RIS data up to 01:03 UTC what the colours mean 12 of 253 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

346collector peers

23RIS collectors

253distinct AS paths

4.5average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS35168 TNS-Plus-Core TNS-Plus LLP	346	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS35168 TNS-Plus-Core TNS-Plus LLP	346	100%
AS20485 TRANSTELECOM Joint Stock Company TransTeleCom	252	73%
AS6939 Hurricane Electric LLC	68	20%
AS23764 CTGNet	43	12%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	32	9%
AS1299 TWELVE99 Arelion Sweden AB	25	7%
AS174 Cogent Communications, LLC	6	2%
AS2914 NTT America, Inc.	6	2%
AS8758 IWAY Iway AG	3	<1%
AS3356 Level 3 Parent, LLC	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 AS20485 AS35168 AS21299	7	2%	7
3	AS8218 AS20485 AS35168 AS21299	7	2%	6
4	AS9002 AS20485 AS35168 AS21299	5	1%	5
5	AS6461 AS20485 AS35168 AS21299	5	1%	5
6	AS14840 AS20485 AS35168 AS21299	4	1%	2
7	AS23764 AS20485 AS35168 AS21299	4	1%	4
8	AS12779 AS20485 AS35168 AS21299	4	1%	4
9	AS13030 AS23764 AS20485 AS35168 AS21299	4	1%	4
10	AS24482 AS35168 AS21299	3	<1%	3
11	AS25091 AS35168 AS21299	3	<1%	3
12	AS48185 AS20485 AS35168 AS21299	3	<1%	3
13	AS58057 AS6939 AS35168 AS21299	3	<1%	2
14	AS34927 AS6939 AS35168 AS21299	3	<1%	2
15	AS48362 AS20485 AS35168 AS21299	3	<1%	3
16	AS2914 AS6453 AS20485 AS35168 AS21299	3	<1%	3
17	AS28917 AS35168 AS21299	2	<1%	1
18	AS2497 AS20485 AS35168 AS21299	2	<1%	2
19	AS14907 AS6939 AS35168 AS21299	2	<1%	2
20	AS37721 AS6939 AS35168 AS21299	2	<1%	1
21	AS31027 AS20485 AS35168 AS21299	2	<1%	1
22	AS3214 AS6939 AS35168 AS21299	2	<1%	2
23	AS1299 AS20485 AS35168 AS21299	2	<1%	2
24	AS6667 AS20485 AS35168 AS21299	2	<1%	2
25	AS47692 AS6939 AS35168 AS21299	2	<1%	2
26	AS51184 AS20485 AS35168 AS21299	2	<1%	2
27	AS12859 AS20485 AS35168 AS21299	2	<1%	1
28	AS25160 AS20485 AS35168 AS21299	2	<1%	2
29	AS34019 AS20485 AS35168 AS21299	2	<1%	2
30	AS49544 AS20485 AS35168 AS21299	2	<1%	2
31	AS212483 AS20485 AS35168 AS21299	2	<1%	1
32	AS62167 AS6939 AS35168 AS21299	2	<1%	2
33	AS202032 AS6939 AS35168 AS21299	2	<1%	2
34	AS15547 AS6939 AS35168 AS21299	2	<1%	2
35	AS59890 AS6939 AS35168 AS21299	2	<1%	2
36	AS199524 AS6939 AS35168 AS21299	2	<1%	2
37	AS199524 AS1299 AS20485 AS35168 AS21299	2	<1%	2
38	AS6762 AS23764 AS20485 AS35168 AS21299	2	<1%	2
39	AS852 AS1299 AS20485 AS35168 AS21299	2	<1%	2
40	AS1403 AS577 AS6939 AS35168 AS21299	2	<1%	1
41	AS50628 AS23764 AS20485 AS35168 AS21299	2	<1%	2
42	AS35710 AS23764 AS20485 AS35168 AS21299	2	<1%	2
43	AS3257 AS6453 AS20485 AS35168 AS21299	2	<1%	2
44	AS3320 AS6453 AS20485 AS35168 AS21299	2	<1%	2
45	AS6830 AS6453 AS20485 AS35168 AS21299	2	<1%	2
46	AS47147 AS1299 AS20485 AS35168 AS21299	2	<1%	2
47	AS3491 AS1299 AS20485 AS35168 AS21299	2	<1%	2
48	AS42473 AS23764 AS20485 AS35168 AS21299	2	<1%	2
49	AS20612 AS8758 AS20485 AS35168 AS21299	2	<1%	1
50	AS35280 AS6453 AS20485 AS35168 AS21299	2	<1%	2

50 of 253 paths shown. All of them are in the JSON.

More prefixes from AS21299

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 01:03 UTC, fetched just now.