BGP map for 2001:1a48::/32

2001:1a48::/32 is announced by AS25512 CDT-AS and seen by 326 peers of 23 RIPE RIS collectors, over 240 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (35%), AS6939 Hurricane Electric LLC (28%) and AS174 Cogent Communications, LLC (20%). The most common path, used by 9 peers, is AS6939 AS25512.

Routes checked 17:48:14 UTC

No change in the origin, the upstreams or the number of peers since 09:19 UTC on 29 Oct, when this site first looked at 2001:1a48::/32.

AS-path graph toward 2001:1a48::/32

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 326 peers (3%) number on a line = peers using that link RIS data up to 17:47 UTC what the colours mean 12 of 240 paths drawn 3 quieter networks left out

View JSON Raw upstream

326collector peers

23RIS collectors

240distinct AS paths

3.2average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	113	35%
AS6939 Hurricane Electric LLC	91	28%
AS174 Cogent Communications, LLC	66	20%
AS8218 NEO-ASN Zayo Infrastructure France SA	12	4%
AS6461 Zayo Bandwidth	10	3%
AS24482 SG.GS	9	3%
AS14840 BR.Digital Telecom	5	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	4	1%
AS33891 CORE-BACKBONE Core-Backbone GmbH	3	<1%
AS51184 FONIRA Fonira Telekom GmbH	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	111	34%
AS6939 Hurricane Electric LLC	82	25%
AS174 Cogent Communications, LLC	66	20%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	5	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	5	2%
AS6461 Zayo Bandwidth	5	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	4	1%
AS3320 DTAG Deutsche Telekom AG	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 AS25512	9	3%	9
2	AS24482 AS25512	9	3%	9
3	AS8218 AS25512	7	2%	6
4	AS6461 AS25512	5	2%	5
5	AS9002 AS1299 AS25512	5	2%	5
6	AS14840 AS25512	4	1%	2
7	AS13030 AS1299 AS25512	4	1%	4
8	AS58057 AS6939 AS25512	4	1%	3
9	AS199524 AS1299 AS25512	3	<1%	3
10	AS2914 AS1299 AS25512	3	<1%	3
11	AS14907 AS6939 AS25512	3	<1%	3
12	AS48185 AS1299 AS25512	3	<1%	3
13	AS3214 AS6939 AS25512	3	<1%	3
14	AS12779 AS174 AS25512	3	<1%	3
15	AS34019 AS8218 AS25512	3	<1%	3
16	AS15547 AS6939 AS25512	3	<1%	3
17	AS25091 AS1299 AS25512	3	<1%	3
18	AS1299 AS25512	2	<1%	2
19	AS51184 AS25512	2	<1%	2
20	AS49544 AS25512	2	<1%	2
21	AS212483 AS25512	2	<1%	1
22	AS2497 AS174 AS25512	2	<1%	2
23	AS19151 AS174 AS25512	2	<1%	2
24	AS6762 AS1299 AS25512	2	<1%	2
25	AS852 AS1299 AS25512	2	<1%	2
26	AS34927 AS6939 AS25512	2	<1%	1
27	AS35710 AS6939 AS25512	2	<1%	2
28	AS6667 AS1299 AS25512	2	<1%	2
29	AS47692 AS6939 AS25512	2	<1%	2
30	AS48362 AS1764 AS25512	2	<1%	2
31	AS3320 AS1299 AS25512	2	<1%	2
32	AS12859 AS1299 AS25512	2	<1%	1
33	AS25160 AS174 AS25512	2	<1%	2
34	AS47147 AS1299 AS25512	2	<1%	2
35	AS42473 AS1299 AS25512	2	<1%	2
36	AS62167 AS6939 AS25512	2	<1%	2
37	AS202032 AS6939 AS25512	2	<1%	2
38	AS59890 AS6939 AS25512	2	<1%	2
39	AS3491 AS174 AS25512	2	<1%	2
40	AS1403 AS577 AS6939 AS25512	2	<1%	1
41	AS49544 AS3356 AS1299 AS25512	2	<1%	1
42	AS142289 AS9583 AS1299 AS25512	2	<1%	1
43	AS47147 AS3320 AS1299 AS25512	2	<1%	2
44	AS28917 AS3257 AS174 AS25512	2	<1%	1
45	AS20612 AS9044 AS1299 AS25512	2	<1%	1
46	AS206271 AS60707 AS12735 AS9121 AS1299 AS25512	2	<1%	1
47	AS29504 AS25512	1	<1%	1
48	AS36236 AS25512	1	<1%	1
49	AS6881 AS25512	1	<1%	1
50	AS198150 AS25512	1	<1%	1

50 of 240 paths shown. All of them are in the JSON.

More prefixes from AS25512

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 17:47 UTC, fetched just now.