BGP map for 2a04:5781:2000::/40

2a04:5781:2000::/40 is announced by AS12337 NORIS-NETWORK and seen by 346 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS5405 INTERDOTLINK (28%), AS33891 CORE-BACKBONE (14%) and AS6939 Hurricane Electric LLC (13%). The most common path, used by 9 peers, is AS6939 AS12337.

Routes checked 10:25:14 UTC

No change in the origin, the upstreams or the number of peers since 20:37 UTC on 28 Oct, when this site first looked at 2a04:5781:2000::/40.

AS-path graph toward 2a04:5781:2000::/40

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 10:24 UTC what the colours mean 12 of 260 paths drawn 5 quieter networks left out

View JSON Raw upstream

346collector peers

23RIS collectors

260distinct AS paths

2.8average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS5405 INTERDOTLINK Inter.link GmbH	96	28%
AS33891 CORE-BACKBONE Core-Backbone GmbH	50	14%
AS6939 Hurricane Electric LLC	44	13%
AS2914 NTT America, Inc.	16	5%
AS1299 TWELVE99 Arelion Sweden AB	11	3%
AS3320 DTAG Deutsche Telekom AG	9	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS9002 RETN-AS RETN Limited	6	2%
AS14840 BR.Digital Telecom	5	1%
AS34019 HIVANE Hivane Association	5	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS5405 INTERDOTLINK Inter.link GmbH	90	26%
AS33891 CORE-BACKBONE Core-Backbone GmbH	49	14%
AS6939 Hurricane Electric LLC	35	10%
AS2914 NTT America, Inc.	13	4%
AS1299 TWELVE99 Arelion Sweden AB	9	3%
AS3320 DTAG Deutsche Telekom AG	7	2%
AS29632 NASSIST-AS Netassist International EOOD	4	1%
AS3491 PCCW Global (HK) Ltd.	4	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS174 Cogent Communications, 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 AS12337	9	3%	9
2	AS8218 AS12337	7	2%	6
3	AS5405 AS12337	6	2%	5
4	AS9002 AS12337	5	1%	5
5	AS6461 AS33891 AS12337	5	1%	5
6	AS13030 AS12337	4	1%	4
7	AS14840 AS12337	4	1%	2
8	AS24482 AS5405 AS12337	4	1%	4
9	AS2914 AS12337	3	<1%	3
10	AS24482 AS12337	3	<1%	3
11	AS12779 AS12337	3	<1%	3
12	AS34019 AS12337	3	<1%	3
13	AS48362 AS12337	3	<1%	3
14	AS25091 AS12337	3	<1%	3
15	AS3491 AS5405 AS12337	3	<1%	3
16	AS14907 AS33891 AS12337	3	<1%	3
17	AS58057 AS5405 AS12337	3	<1%	2
18	AS15547 AS33891 AS12337	3	<1%	3
19	AS8529 AS12337	2	<1%	2
20	AS35710 AS12337	2	<1%	2
21	AS1299 AS12337	2	<1%	2
22	AS47692 AS12337	2	<1%	2
23	AS51184 AS12337	2	<1%	2
24	AS3320 AS12337	2	<1%	2
25	AS49544 AS12337	2	<1%	2
26	AS212483 AS12337	2	<1%	1
27	AS28917 AS12337	2	<1%	1
28	AS58952 AS33891 AS12337	2	<1%	1
29	AS19151 AS174 AS12337	2	<1%	2
30	AS24482 AS33891 AS12337	2	<1%	2
31	AS199524 AS33891 AS12337	2	<1%	2
32	AS6762 AS5405 AS12337	2	<1%	2
33	AS852 AS3320 AS12337	2	<1%	2
34	AS48185 AS33891 AS12337	2	<1%	2
35	AS50628 AS5405 AS12337	2	<1%	2
36	AS34927 AS6939 AS12337	2	<1%	1
37	AS3257 AS5405 AS12337	2	<1%	2
38	AS6667 AS33891 AS12337	2	<1%	2
39	AS47147 AS5405 AS12337	2	<1%	2
40	AS42473 AS5405 AS12337	2	<1%	2
41	AS62167 AS5405 AS12337	2	<1%	2
42	AS202032 AS6939 AS12337	2	<1%	2
43	AS59890 AS5405 AS12337	2	<1%	2
44	AS20612 AS5405 AS12337	2	<1%	1
45	AS1403 AS577 AS6939 AS12337	2	<1%	1
46	AS49544 AS3356 AS33891 AS12337	2	<1%	1
47	AS142289 AS9583 AS2914 AS12337	2	<1%	1
48	AS206271 AS60707 AS12735 AS9121 AS5405 AS12337	2	<1%	1
49	AS12337	1	<1%	1
50	AS17639 AS12337	1	<1%	1

50 of 260 paths shown. All of them are in the JSON.

More prefixes from AS12337

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 10:24 UTC, fetched just now.