BGP map for 2a12:cb41:809::/48

2a12:cb41:809::/48 is announced by AS204921 YunZheng-Network and seen by 363 peers of 23 RIPE RIS collectors, over 254 different AS paths. All of those routes reach it through one upstream, AS11967 HOP179. The most common path, used by 21 peers, is AS6939 AS11967 AS204921.

Routes checked 19:42:31 UTC

No change in the origin, the upstreams or the number of peers since 19:42 UTC, when this site first looked at 2a12:cb41:809::/48.

AS-path graph toward 2a12:cb41:809::/48

origin Tier 1Tier 2transitedge network prefix best path: chosen by 21 of 363 peers (6%) number on a line = peers using that link RIS data up to 19:42 UTC what the colours mean 12 of 254 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

363collector peers

23RIS collectors

254distinct AS paths

4.2average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS11967 HOP179 Hop179 OU	363	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS11967 HOP179 Hop179 OU	363	100%
AS6939 Hurricane Electric LLC	233	64%
AS215828 TMW-Global-Networks Tizian Maxime Weigt trading as "TMW Global Networks"	62	17%
AS51202 NUXOA NUXOA GmbH	49	13%
AS33891 CORE-BACKBONE Core-Backbone GmbH	20	6%
AS50263 IXP-1-IX-EU A-Systems Sp. z o.o.	8	2%
AS34927 iFog-GmbH iFog GmbH	6	2%
AS6204 ZET-NET INTERKVM HOST SRL	4	1%
AS213753 interedge InterEdge B.V.	4	1%
AS24785 JOINTTRANSIT-AS Broadband Hosting B.V.	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 AS11967 AS204921	21	6%	17
2	AS8218 AS6939 AS11967 AS204921	7	2%	6
3	AS9002 AS6939 AS11967 AS204921	5	1%	5
4	AS6461 AS33891 AS51202 AS215828 AS11967 AS204921	5	1%	5
5	AS13030 AS6939 AS11967 AS204921	4	1%	4
6	AS199524 AS6939 AS11967 AS204921	4	1%	4
7	AS58057 AS6939 AS11967 AS204921	4	1%	3
8	AS14840 AS6939 AS11967 AS204921	4	1%	2
9	AS12779 AS6939 AS11967 AS204921	4	1%	4
10	AS24482 AS6939 AS11967 AS204921	4	1%	4
11	AS24482 AS11967 AS204921	3	<1%	3
12	AS34019 AS11967 AS204921	3	<1%	3
13	AS25091 AS11967 AS204921	3	<1%	3
14	AS3491 AS6939 AS11967 AS204921	3	<1%	3
15	AS35280 AS6939 AS11967 AS204921	3	<1%	3
16	AS49544 AS6939 AS11967 AS204921	3	<1%	3
17	AS51185 AS6939 AS11967 AS204921	3	<1%	3
18	AS48185 AS6939 AS11967 AS204921	3	<1%	3
19	AS34927 AS215828 AS11967 AS204921	3	<1%	3
20	AS48362 AS6939 AS11967 AS204921	3	<1%	3
21	AS15547 AS6939 AS11967 AS204921	3	<1%	3
22	AS2914 AS6204 AS51202 AS215828 AS11967 AS204921	3	<1%	3
23	AS8529 AS11967 AS204921	2	<1%	2
24	AS12859 AS11967 AS204921	2	<1%	1
25	AS49544 AS11967 AS204921	2	<1%	2
26	AS2497 AS6939 AS11967 AS204921	2	<1%	2
27	AS19151 AS6939 AS11967 AS204921	2	<1%	2
28	AS852 AS6939 AS11967 AS204921	2	<1%	2
29	AS1403 AS6939 AS11967 AS204921	2	<1%	1
30	AS50628 AS6939 AS11967 AS204921	2	<1%	2
31	AS31027 AS6939 AS11967 AS204921	2	<1%	1
32	AS35710 AS6939 AS11967 AS204921	2	<1%	2
33	AS1299 AS215828 AS11967 AS204921	2	<1%	2
34	AS3257 AS213753 AS11967 AS204921	2	<1%	2
35	AS47692 AS6939 AS11967 AS204921	2	<1%	2
36	AS51184 AS6939 AS11967 AS204921	2	<1%	2
37	AS3320 AS6939 AS11967 AS204921	2	<1%	2
38	AS42473 AS6939 AS11967 AS204921	2	<1%	2
39	AS62167 AS6939 AS11967 AS204921	2	<1%	2
40	AS202032 AS6939 AS11967 AS204921	2	<1%	2
41	AS28917 AS6939 AS11967 AS204921	2	<1%	1
42	AS59890 AS6939 AS11967 AS204921	2	<1%	2
43	AS20612 AS6939 AS11967 AS204921	2	<1%	1
44	AS6762 AS34927 AS215828 AS11967 AS204921	2	<1%	2
45	AS142289 AS9583 AS6939 AS11967 AS204921	2	<1%	1
46	AS24482 AS51202 AS215828 AS11967 AS204921	2	<1%	2
47	AS14907 AS51202 AS215828 AS11967 AS204921	2	<1%	2
48	AS212483 AS51202 AS215828 AS11967 AS204921	2	<1%	1
49	AS58952 AS33891 AS51202 AS215828 AS11967 AS204921	2	<1%	1
50	AS24482 AS33891 AS51202 AS215828 AS11967 AS204921	2	<1%	2

50 of 254 paths shown. All of them are in the JSON.

More prefixes from AS204921

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 19:42 UTC, fetched just now.