BGP map for 128.142.0.0/16

128.142.0.0/16 is announced by AS513 European Organization for Nuclear Research and seen by 366 peers of 23 RIPE RIS collectors, over 273 different AS paths. Its busiest upstreams are AS25091 IP-Max (48%), AS21320 GEANT_IAS_VRF (22%) and AS174 Cogent Communications, LLC (9%). The most common path, used by 11 peers, is AS25091 AS513.

Routes checked 22:12:51 UTC

No change in the origin, the upstreams or the number of peers since 22:12 UTC, when this site first looked at 128.142.0.0/16.

AS-path graph toward 128.142.0.0/16

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 366 peers (3%) number on a line = peers using that link RIS data up to 22:12 UTC what the colours mean 12 of 273 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

366collector peers

23RIS collectors

273distinct AS paths

3.3average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS25091 IP-Max IP-Max SA	175	48%
AS21320 GEANT_IAS_VRF GEANT Vereniging	82	22%
AS174 Cogent Communications, LLC	34	9%
AS29222 Infomaniak-AS Infomaniak Network SA	29	8%
AS6939 Hurricane Electric LLC	18	5%
AS6730 SUNRISE Sunrise GmbH	8	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	4	1%
AS20965 GEANT GEANT Vereniging	4	1%
AS15547 NETPLUS netplus.ch SA	2	<1%
AS1103 SURFNET-NL SURF B.V.	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS25091 IP-Max IP-Max SA	164	45%
AS21320 GEANT_IAS_VRF GEANT Vereniging	76	21%
AS174 Cogent Communications, LLC	34	9%
AS2603 NORDUNET NORDUnet	30	8%
AS29222 Infomaniak-AS Infomaniak Network SA	28	8%
AS6939 Hurricane Electric LLC	18	5%
AS3303 SWISSCOM Swisscom (Schweiz) AG	16	4%
AS6730 SUNRISE Sunrise GmbH	7	2%
AS3356 Level 3 Parent, LLC	5	1%
AS1299 TWELVE99 Arelion Sweden AB	5	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	AS25091 AS513	11	3%	7
2	AS24482 AS25091 AS513	10	3%	10
3	AS8218 AS21320 AS513	7	2%	6
4	AS21320 AS513	6	2%	6
5	AS6461 AS21320 AS513	5	1%	5
6	AS13030 AS513	4	1%	4
7	AS9002 AS21320 AS513	4	1%	4
8	AS14840 AS25091 AS513	4	1%	2
9	AS199524 AS174 AS513	4	1%	4
10	AS3303 AS29222 AS513	3	<1%	3
11	AS2914 AS25091 AS513	3	<1%	3
12	AS48185 AS21320 AS513	3	<1%	3
13	AS34927 AS25091 AS513	3	<1%	3
14	AS14907 AS25091 AS513	3	<1%	3
15	AS47147 AS25091 AS513	3	<1%	3
16	AS199524 AS25091 AS513	3	<1%	3
17	AS48362 AS3303 AS29222 AS513	3	<1%	3
18	AS15547 AS513	2	<1%	2
19	AS6830 AS6730 AS513	2	<1%	2
20	AS3320 AS174 AS513	2	<1%	2
21	AS62167 AS25091 AS513	2	<1%	2
22	AS25160 AS25091 AS513	2	<1%	2
23	AS42473 AS25091 AS513	2	<1%	2
24	AS51185 AS25091 AS513	2	<1%	2
25	AS1299 AS25091 AS513	2	<1%	2
26	AS50628 AS25091 AS513	2	<1%	2
27	AS8529 AS6939 AS513	2	<1%	2
28	AS3214 AS25091 AS513	2	<1%	2
29	AS3491 AS174 AS513	2	<1%	2
30	AS212483 AS25091 AS513	2	<1%	1
31	AS49544 AS21320 AS513	2	<1%	2
32	AS199524 AS21320 AS513	2	<1%	2
33	AS34019 AS25091 AS513	2	<1%	2
34	AS12779 AS25091 AS513	2	<1%	2
35	AS6762 AS25091 AS513	2	<1%	2
36	AS51184 AS25091 AS513	2	<1%	2
37	AS47692 AS25091 AS513	2	<1%	2
38	AS59890 AS6939 AS513	2	<1%	2
39	AS20612 AS25091 AS513	2	<1%	1
40	AS271253 AS174 AS513	2	<1%	1
41	AS2497 AS174 AS513	2	<1%	2
42	AS19151 AS25091 AS513	2	<1%	2
43	AS917 AS60068 AS6730 AS513	2	<1%	2
44	AS12779 AS2603 AS21320 AS513	2	<1%	2
45	AS49544 AS3356 AS29222 AS513	2	<1%	1
46	AS31027 AS2603 AS21320 AS513	2	<1%	1
47	AS35710 AS2603 AS21320 AS513	2	<1%	2
48	AS142289 AS9583 AS4755 AS6453 AS25091 AS513	2	<1%	1
49	AS513	1	<1%	1
50	AS1103 AS513	1	<1%	1

50 of 273 paths shown. All of them are in the JSON.

More prefixes from AS513

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 22:12 UTC, fetched just now.