BGP map for 2a00:1761:c000::/36

2a00:1761:c000::/36 is announced by AS42772 A1-BY-AS and seen by 341 peers of 23 RIPE RIS collectors, over 251 different AS paths. Its busiest upstreams are AS12406 BN-AS (99%) and AS60280 NTEC (<1%). The most common path, used by 8 peers, is AS6939 AS60280 AS12406 AS42772.

Routes checked 15:19:18 UTC

No change in the origin, the upstreams or the number of peers since 04:21 UTC on 30 Oct, when this site first looked at 2a00:1761:c000::/36.

AS-path graph toward 2a00:1761:c000::/36

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 341 peers (2%) number on a line = peers using that link RIS data up to 15:19 UTC what the colours mean 12 of 251 paths drawn 3 quieter networks left out

View JSON Raw upstream

341collector peers

23RIS collectors

251distinct AS paths

4.8average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS12406 BN-AS Business Network Ltd	339	99%
AS60280 NTEC Republican Unitary Enterprise "National Traffic Exchange Center"	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS60280 NTEC Republican Unitary Enterprise "National Traffic Exchange Center"	340	100%
AS12406 BN-AS Business Network Ltd	339	99%
AS9002 RETN-AS RETN Limited	122	36%
AS6939 Hurricane Electric LLC	54	16%
AS174 Cogent Communications, LLC	20	6%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	9	3%
AS3320 DTAG Deutsche Telekom AG	6	2%
AS2914 NTT America, Inc.	4	1%
AS1299 TWELVE99 Arelion Sweden AB	4	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 AS60280 AS12406 AS42772	8	2%	8
2	AS9002 AS60280 AS12406 AS42772	8	2%	8
3	AS24482 AS9002 AS60280 AS12406 AS42772	8	2%	8
4	AS8218 AS60280 AS12406 AS42772	7	2%	6
5	AS6461 AS9002 AS60280 AS12406 AS42772	5	1%	5
6	AS14840 AS60280 AS12406 AS42772	4	1%	2
7	AS12779 AS60280 AS12406 AS42772	4	1%	4
8	AS13030 AS3320 AS9002 AS60280 AS12406 AS42772	4	1%	4
9	AS24482 AS60280 AS12406 AS42772	3	<1%	3
10	AS34019 AS60280 AS12406 AS42772	3	<1%	3
11	AS48362 AS60280 AS12406 AS42772	3	<1%	3
12	AS15547 AS60280 AS12406 AS42772	3	<1%	3
13	AS25091 AS60280 AS12406 AS42772	3	<1%	3
14	AS2914 AS9002 AS60280 AS12406 AS42772	3	<1%	3
15	AS14907 AS6939 AS60280 AS12406 AS42772	3	<1%	3
16	AS48185 AS9002 AS60280 AS12406 AS42772	3	<1%	3
17	AS47147 AS9002 AS60280 AS12406 AS42772	3	<1%	3
18	AS8529 AS60280 AS12406 AS42772	2	<1%	2
19	AS47692 AS60280 AS12406 AS42772	2	<1%	2
20	AS51184 AS60280 AS12406 AS42772	2	<1%	2
21	AS25160 AS60280 AS12406 AS42772	2	<1%	2
22	AS49544 AS60280 AS12406 AS42772	2	<1%	2
23	AS212483 AS60280 AS12406 AS42772	2	<1%	1
24	AS917 AS60068 AS60280 AS42772	2	<1%	2
25	AS28917 AS60280 AS12406 AS42772	2	<1%	1
26	AS19151 AS9002 AS60280 AS12406 AS42772	2	<1%	2
27	AS6762 AS9002 AS60280 AS12406 AS42772	2	<1%	2
28	AS50628 AS9002 AS60280 AS12406 AS42772	2	<1%	2
29	AS34927 AS6939 AS60280 AS12406 AS42772	2	<1%	1
30	AS31027 AS6797 AS60280 AS12406 AS42772	2	<1%	1
31	AS35710 AS6939 AS60280 AS12406 AS42772	2	<1%	2
32	AS1299 AS174 AS60280 AS12406 AS42772	2	<1%	2
33	AS3257 AS9002 AS60280 AS12406 AS42772	2	<1%	2
34	AS6667 AS9002 AS60280 AS12406 AS42772	2	<1%	2
35	AS3320 AS9002 AS60280 AS12406 AS42772	2	<1%	2
36	AS6830 AS9002 AS60280 AS12406 AS42772	2	<1%	2
37	AS12859 AS9002 AS60280 AS12406 AS42772	2	<1%	1
38	AS62167 AS6939 AS60280 AS12406 AS42772	2	<1%	2
39	AS202032 AS6939 AS60280 AS12406 AS42772	2	<1%	2
40	AS59890 AS9002 AS60280 AS12406 AS42772	2	<1%	2
41	AS20612 AS9002 AS60280 AS12406 AS42772	2	<1%	1
42	AS58057 AS9002 AS60280 AS12406 AS42772	2	<1%	1
43	AS3491 AS6453 AS60280 AS12406 AS42772	2	<1%	2
44	AS35280 AS6453 AS60280 AS12406 AS42772	2	<1%	2
45	AS852 AS3320 AS9002 AS60280 AS12406 AS42772	2	<1%	2
46	AS1403 AS577 AS6939 AS60280 AS12406 AS42772	2	<1%	1
47	AS49544 AS3356 AS9002 AS60280 AS12406 AS42772	2	<1%	1
48	AS206271 AS60707 AS12735 AS60280 AS12406 AS42772	2	<1%	1
49	AS142289 AS9583 AS2914 AS9002 AS60280 AS12406 AS42772	2	<1%	1
50	AS60280 AS12406 AS42772	1	<1%	1

50 of 251 paths shown. All of them are in the JSON.

More prefixes from AS42772

Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 15:19 UTC, fetched just now.