BGP map for 89.37.176.0/21

89.37.176.0/21 is announced by AS1653 Vetenskapsradet / SUNET and seen by 332 peers of 23 RIPE RIS collectors, over 251 different AS paths. Its busiest upstreams are AS2603 NORDUNET (86%), AS9002 RETN-AS (9%) and AS3303 SWISSCOM (4%). The most common path, used by 11 peers, is AS24482 AS2603 AS1653.

Routes checked 10:32:06 UTC

No change in the origin, the upstreams or the number of peers since 10:32 UTC, when this site first looked at 89.37.176.0/21.

AS-path graph toward 89.37.176.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 332 peers (3%) number on a line = peers using that link RIS data up to 10:31 UTC what the colours mean 12 of 251 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

332collector peers

23RIS collectors

251distinct AS paths

3.7average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS2603 NORDUNET NORDUnet	287	86%
AS9002 RETN-AS RETN Limited	29	9%
AS3303 SWISSCOM Swisscom (Schweiz) AG	12	4%
AS1257 Tele2 Sverige AB	1	<1%
AS39351 ESAB-AS 31173 Services AB	1	<1%
AS3399 OBE-NET Obenet AB	1	<1%
AS31500 GNM-AS Global Network Management Inc	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS2603 NORDUNET NORDUnet	286	86%
AS1299 TWELVE99 Arelion Sweden AB	52	16%
AS9002 RETN-AS RETN Limited	25	8%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	23	7%
AS6939 Hurricane Electric LLC	13	4%
AS3303 SWISSCOM Swisscom (Schweiz) AG	12	4%
AS3491 PCCW Global (HK) Ltd.	8	2%
AS6461 Zayo Bandwidth	8	2%
AS4635 Hong Kong Internet Exchange--Route Server 1	7	2%
AS3356 Level 3 Parent, LLC	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 AS2603 AS1653	11	3%	11
2	AS8218 AS2603 AS1653	7	2%	6
3	AS6461 AS2603 AS1653	5	2%	5
4	AS9002 AS1653	4	1%	4
5	AS13030 AS2603 AS1653	4	1%	4
6	AS12779 AS2603 AS1653	4	1%	4
7	AS47147 AS9002 AS1653	4	1%	4
8	AS14840 AS6762 AS2603 AS1653	4	1%	2
9	AS3491 AS2603 AS1653	3	<1%	3
10	AS48185 AS2603 AS1653	3	<1%	3
11	AS3214 AS2603 AS1653	3	<1%	3
12	AS49544 AS2603 AS1653	3	<1%	3
13	AS25091 AS2603 AS1653	3	<1%	3
14	AS48362 AS2603 AS1653	3	<1%	3
15	AS199524 AS2603 AS1653	3	<1%	3
16	AS2914 AS1299 AS2603 AS1653	3	<1%	3
17	AS14907 AS1299 AS2603 AS1653	3	<1%	3
18	AS42473 AS9002 AS1653	2	<1%	2
19	AS1299 AS2603 AS1653	2	<1%	2
20	AS31027 AS2603 AS1653	2	<1%	1
21	AS35710 AS2603 AS1653	2	<1%	2
22	AS8529 AS2603 AS1653	2	<1%	2
23	AS34019 AS3303 AS1653	2	<1%	2
24	AS15547 AS3303 AS1653	2	<1%	2
25	AS6762 AS2603 AS1653	2	<1%	2
26	AS35280 AS2603 AS1653	2	<1%	2
27	AS2497 AS2603 AS1653	2	<1%	2
28	AS19151 AS2603 AS1653	2	<1%	2
29	AS3257 AS1299 AS2603 AS1653	2	<1%	2
30	AS3320 AS1299 AS2603 AS1653	2	<1%	2
31	AS25160 AS1299 AS2603 AS1653	2	<1%	2
32	AS34927 AS1299 AS2603 AS1653	2	<1%	2
33	AS58057 AS1836 AS2603 AS1653	2	<1%	2
34	AS199524 AS3491 AS2603 AS1653	2	<1%	2
35	AS199524 AS1299 AS2603 AS1653	2	<1%	2
36	AS51184 AS1764 AS2603 AS1653	2	<1%	2
37	AS47692 AS33891 AS2603 AS1653	2	<1%	2
38	AS51185 AS6762 AS2603 AS1653	2	<1%	2
39	AS59890 AS6939 AS2603 AS1653	2	<1%	2
40	AS20612 AS8758 AS3303 AS1653	2	<1%	1
41	AS199524 AS6762 AS2603 AS1653	2	<1%	2
42	AS62167 AS24785 AS20562 AS2603 AS1653	2	<1%	2
43	AS49544 AS3356 AS1299 AS2603 AS1653	2	<1%	1
44	AS271253 AS3356 AS1299 AS2603 AS1653	2	<1%	1
45	AS142289 AS9583 AS6453 AS1299 AS2603 AS1653	2	<1%	1
46	AS1257 AS1653	1	<1%	1
47	AS39351 AS1653	1	<1%	1
48	AS2603 AS1653	1	<1%	1
49	AS3399 AS1653	1	<1%	1
50	AS6894 AS2603 AS1653	1	<1%	1

50 of 251 paths shown. All of them are in the JSON.

More prefixes from AS1653

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 10:31 UTC, fetched just now.