BGP map for 81.9.248.0/21

81.9.248.0/21 is announced by AS12338 EUSKALTEL and seen by 334 peers of 23 RIPE RIS collectors, over 265 different AS paths. Its busiest upstreams are AS15704 AS15704 (96%), AS8220 COLT (2%) and AS60068 CDN77 (1%). The most common path, used by 11 peers, is AS24482 AS15704 AS12338.

Routes checked 12:57:35 UTC

No change in the origin, the upstreams or the number of peers since 09:45 UTC on 16 Sep, when this site first looked at 81.9.248.0/21.

AS-path graph toward 81.9.248.0/21

origin Tier 1transitedge network prefix best path: chosen by 11 of 334 peers (3%) number on a line = peers using that link RIS data up to 12:56 UTC what the colours mean 12 of 265 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

334collector peers

23RIS collectors

265distinct AS paths

4.1average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS15704 AS15704 XTRA TELECOM S.A.	321	96%
AS8220 COLT COLT Technology Services Group Limited	7	2%
AS60068 CDN77 Datacamp Limited	4	1%
AS49544 i3Dnet i3D.net B.V	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS15704 AS15704 XTRA TELECOM S.A.	321	96%
AS1299 TWELVE99 Arelion Sweden AB	87	26%
AS3356 Level 3 Parent, LLC	55	16%
AS174 Cogent Communications, LLC	46	14%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	25	7%
AS6939 Hurricane Electric LLC	15	4%
AS2914 NTT America, Inc.	9	3%
AS8220 COLT COLT Technology Services Group Limited	7	2%
AS25091 IP-Max IP-Max SA	6	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	6	2%

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	AS24482 AS15704 AS12338	11	3%	11
2	AS8218 AS15704 AS12338	7	2%	6
3	AS6461 AS15704 AS12338	5	1%	5
4	AS199524 AS1299 AS15704 AS12338	5	1%	5
5	AS13030 AS15704 AS12338	4	1%	4
6	AS12779 AS174 AS15704 AS12338	4	1%	4
7	AS14840 AS3356 AS15704 AS12338	4	1%	2
8	AS47147 AS1299 AS15704 AS12338	4	1%	4
9	AS25091 AS15704 AS12338	3	<1%	3
10	AS49544 AS3356 AS15704 AS12338	3	<1%	2
11	AS199524 AS174 AS15704 AS12338	3	<1%	3
12	AS48362 AS1299 AS15704 AS12338	3	<1%	3
13	AS49544 AS12338	2	<1%	2
14	AS917 AS60068 AS12338	2	<1%	2
15	AS1299 AS15704 AS12338	2	<1%	2
16	AS212483 AS15704 AS12338	2	<1%	1
17	AS15547 AS8220 AS12338	2	<1%	2
18	AS59890 AS60068 AS12338	2	<1%	2
19	AS6830 AS1299 AS15704 AS12338	2	<1%	2
20	AS2914 AS3356 AS15704 AS12338	2	<1%	2
21	AS9002 AS6453 AS15704 AS12338	2	<1%	2
22	AS42473 AS1299 AS15704 AS12338	2	<1%	2
23	AS48185 AS1299 AS15704 AS12338	2	<1%	2
24	AS34927 AS1299 AS15704 AS12338	2	<1%	2
25	AS58057 AS34549 AS15704 AS12338	2	<1%	2
26	AS31027 AS1299 AS15704 AS12338	2	<1%	1
27	AS3491 AS174 AS15704 AS12338	2	<1%	2
28	AS35280 AS3356 AS15704 AS12338	2	<1%	2
29	AS14907 AS1299 AS15704 AS12338	2	<1%	2
30	AS34019 AS25091 AS15704 AS12338	2	<1%	2
31	AS47692 AS33891 AS15704 AS12338	2	<1%	2
32	AS20612 AS8758 AS8220 AS12338	2	<1%	1
33	AS271253 AS3356 AS15704 AS12338	2	<1%	1
34	AS19151 AS174 AS15704 AS12338	2	<1%	2
35	AS35710 AS3320 AS1299 AS15704 AS12338	2	<1%	2
36	AS51184 AS47692 AS33891 AS15704 AS12338	2	<1%	2
37	AS142289 AS9583 AS4755 AS6453 AS15704 AS12338	2	<1%	1
38	AS5511 AS15704 AS12338	1	<1%	1
39	AS6424 AS15704 AS12338	1	<1%	1
40	AS37680 AS15704 AS12338	1	<1%	1
41	AS34549 AS15704 AS12338	1	<1%	1
42	AS37721 AS15704 AS12338	1	<1%	1
43	AS6057 AS15704 AS12338	1	<1%	1
44	AS198150 AS15704 AS12338	1	<1%	1
45	AS36236 AS15704 AS12338	1	<1%	1
46	AS51185 AS15704 AS12338	1	<1%	1
47	AS6453 AS15704 AS12338	1	<1%	1
48	AS8426 AS15704 AS12338	1	<1%	1
49	AS56987 AS15704 AS12338	1	<1%	1
50	AS34927 AS15704 AS12338	1	<1%	1

50 of 265 paths shown. All of them are in the JSON.

More prefixes from AS12338

Routes seen by RIPE RIS in the 24 hours up to 17 Sep 2026, 12:56 UTC, fetched just now.