BGP map for 2a01:4b40:7800::/37

2a01:4b40:7800::/37 is announced by AS21299 KAR-TEL-AS and seen by 348 peers of 23 RIPE RIS collectors, over 259 different AS paths. All of those routes reach it through one upstream, AS35168 TNS-Plus-Core. The most common path, used by 8 peers, is AS6939 AS20485 AS35168 AS21299.

Routes checked 23:59:58 UTC

No change in the origin, the upstreams or the number of peers since 23:59 UTC, when this site first looked at 2a01:4b40:7800::/37.

AS-path graph toward 2a01:4b40:7800::/37

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 348 peers (2%) number on a line = peers using that link RIS data up to 23:59 UTC what the colours mean 12 of 259 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

348collector peers

23RIS collectors

259distinct AS paths

4.7average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS35168 TNS-Plus-Core TNS-Plus LLP	348	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS35168 TNS-Plus-Core TNS-Plus LLP	348	100%
AS20485 TRANSTELECOM Joint Stock Company TransTeleCom	299	86%
AS43727 KVANT-TELECOM JSC KVANT-TELEKOM	46	13%
AS6939 Hurricane Electric LLC	43	12%
AS1299 TWELVE99 Arelion Sweden AB	35	10%
AS23764 CTGNet	32	9%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	30	9%
AS2914 NTT America, Inc.	6	2%
AS31133 MF-MGSM-AS PJSC MegaFon	5	1%
AS174 Cogent Communications, LLC	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	AS6939 AS20485 AS35168 AS21299	8	2%	8
2	AS8218 AS20485 AS35168 AS21299	7	2%	6
3	AS24482 AS43727 AS35168 AS21299	6	2%	6
4	AS9002 AS20485 AS35168 AS21299	5	1%	5
5	AS6461 AS20485 AS35168 AS21299	5	1%	5
6	AS13030 AS43727 AS35168 AS21299	4	1%	4
7	AS14840 AS20485 AS35168 AS21299	4	1%	2
8	AS24482 AS20485 AS35168 AS21299	4	1%	4
9	AS199524 AS1299 AS20485 AS35168 AS21299	4	1%	4
10	AS48185 AS20485 AS35168 AS21299	3	<1%	3
11	AS12779 AS20485 AS35168 AS21299	3	<1%	3
12	AS48362 AS20485 AS35168 AS21299	3	<1%	3
13	AS15547 AS20485 AS35168 AS21299	3	<1%	3
14	AS25091 AS20485 AS35168 AS21299	3	<1%	3
15	AS2914 AS6453 AS20485 AS35168 AS21299	3	<1%	3
16	AS2497 AS20485 AS35168 AS21299	2	<1%	2
17	AS31027 AS20485 AS35168 AS21299	2	<1%	1
18	AS8529 AS20485 AS35168 AS21299	2	<1%	2
19	AS1299 AS20485 AS35168 AS21299	2	<1%	2
20	AS23764 AS20485 AS35168 AS21299	2	<1%	2
21	AS6667 AS20485 AS35168 AS21299	2	<1%	2
22	AS47692 AS20485 AS35168 AS21299	2	<1%	2
23	AS51184 AS20485 AS35168 AS21299	2	<1%	2
24	AS12859 AS20485 AS35168 AS21299	2	<1%	1
25	AS25160 AS20485 AS35168 AS21299	2	<1%	2
26	AS34019 AS20485 AS35168 AS21299	2	<1%	2
27	AS49544 AS43727 AS35168 AS21299	2	<1%	2
28	AS212483 AS20485 AS35168 AS21299	2	<1%	1
29	AS62167 AS20485 AS35168 AS21299	2	<1%	2
30	AS31133 AS43727 AS35168 AS21299	2	<1%	1
31	AS28917 AS43727 AS35168 AS21299	2	<1%	1
32	AS6762 AS23764 AS20485 AS35168 AS21299	2	<1%	2
33	AS852 AS1299 AS20485 AS35168 AS21299	2	<1%	2
34	AS14907 AS6939 AS20485 AS35168 AS21299	2	<1%	2
35	AS50628 AS23764 AS20485 AS35168 AS21299	2	<1%	2
36	AS34927 AS1299 AS20485 AS35168 AS21299	2	<1%	2
37	AS37721 AS6939 AS20485 AS35168 AS21299	2	<1%	1
38	AS35710 AS23764 AS20485 AS35168 AS21299	2	<1%	2
39	AS3257 AS6453 AS20485 AS35168 AS21299	2	<1%	2
40	AS199524 AS31133 AS43727 AS35168 AS21299	2	<1%	2
41	AS3320 AS1299 AS20485 AS35168 AS21299	2	<1%	2
42	AS6830 AS6453 AS20485 AS35168 AS21299	2	<1%	2
43	AS47147 AS1299 AS20485 AS35168 AS21299	2	<1%	2
44	AS3491 AS1299 AS20485 AS35168 AS21299	2	<1%	2
45	AS202032 AS6939 AS20485 AS35168 AS21299	2	<1%	2
46	AS59890 AS6939 AS20485 AS35168 AS21299	2	<1%	2
47	AS58057 AS6939 AS20485 AS35168 AS21299	2	<1%	1
48	AS35280 AS6453 AS20485 AS35168 AS21299	2	<1%	2
49	AS19151 AS174 AS23764 AS20485 AS35168 AS21299	2	<1%	2
50	AS1403 AS577 AS6939 AS20485 AS35168 AS21299	2	<1%	1

50 of 259 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, 23:59 UTC, fetched just now.