BGP map for 83.97.88.0/21

83.97.88.0/21 is announced by AS21320 GEANT_IAS_VRF and seen by 340 peers of 23 RIPE RIS collectors, over 259 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (28%), AS2603 NORDUNET (24%) and AS174 Cogent Communications, LLC (16%). The most common path, used by 11 peers, is AS24482 AS2603 AS21320.

Routes checked 11:21:44 UTC

Recent route changes

8 Nov 11:21 UTCThe prefix is announced again, seen by 340 collector peers
8 Nov 06:14 UTCNo collector peer sees the prefix any more

AS-path graph toward 83.97.88.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 340 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 259 paths drawn 4 quieter networks left out

View JSON Raw upstream

340collector peers

23RIS collectors

259distinct AS paths

3.2average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	96	28%
AS2603 NORDUNET NORDUnet	83	24%
AS174 Cogent Communications, LLC	53	16%
AS9002 RETN-AS RETN Limited	28	8%
AS6939 Hurricane Electric LLC	13	4%
AS13030 INIT7 Init7 (Switzerland) Ltd.	10	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS6461 Zayo Bandwidth	7	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	4	1%
AS48185 team_blue team.blue NV	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	96	28%
AS2603 NORDUNET NORDUnet	82	24%
AS174 Cogent Communications, LLC	53	16%
AS9002 RETN-AS RETN Limited	24	7%
AS6939 Hurricane Electric LLC	13	4%
AS1299 TWELVE99 Arelion Sweden AB	9	3%
AS2914 NTT America, Inc.	8	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	6	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	4	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	AS24482 AS2603 AS21320	11	3%	11
2	AS8218 AS21320	7	2%	6
3	AS21320	6	2%	6
4	AS6461 AS21320	5	1%	5
5	AS199524 AS174 AS21320	5	1%	5
6	AS13030 AS21320	4	1%	4
7	AS9002 AS21320	4	1%	4
8	AS12779 AS2603 AS21320	4	1%	4
9	AS47147 AS9002 AS21320	4	1%	4
10	AS14840 AS3356 AS21320	4	1%	2
11	AS48185 AS21320	3	<1%	3
12	AS2914 AS3356 AS21320	3	<1%	3
13	AS25091 AS2603 AS21320	3	<1%	3
14	AS48362 AS2603 AS21320	3	<1%	3
15	AS35280 AS3356 AS21320	3	<1%	3
16	AS49544 AS3356 AS21320	3	<1%	2
17	AS49544 AS21320	2	<1%	2
18	AS14907 AS21320	2	<1%	2
19	AS199524 AS21320	2	<1%	2
20	AS50628 AS3356 AS21320	2	<1%	2
21	AS3320 AS3356 AS21320	2	<1%	2
22	AS3257 AS3356 AS21320	2	<1%	2
23	AS6830 AS3356 AS21320	2	<1%	2
24	AS25160 AS174 AS21320	2	<1%	2
25	AS62167 AS3356 AS21320	2	<1%	2
26	AS42473 AS9002 AS21320	2	<1%	2
27	AS3214 AS2603 AS21320	2	<1%	2
28	AS1299 AS174 AS21320	2	<1%	2
29	AS15547 AS174 AS21320	2	<1%	2
30	AS47692 AS33891 AS21320	2	<1%	2
31	AS59890 AS3356 AS21320	2	<1%	2
32	AS2497 AS3356 AS21320	2	<1%	2
33	AS19151 AS174 AS21320	2	<1%	2
34	AS6762 AS3356 AS21320	2	<1%	2
35	AS34019 AS3303 AS21320	2	<1%	2
36	AS35710 AS2603 AS21320	2	<1%	2
37	AS271253 AS3356 AS21320	2	<1%	1
38	AS31027 AS2603 AS21320	2	<1%	1
39	AS51184 AS1764 AS3356 AS21320	2	<1%	2
40	AS51185 AS6762 AS3356 AS21320	2	<1%	2
41	AS142289 AS9583 AS4755 AS6453 AS174 AS21320	2	<1%	1
42	AS1828 AS21320	1	<1%	1
43	AS6424 AS21320	1	<1%	1
44	AS8455 AS21320	1	<1%	1
45	AS20932 AS21320	1	<1%	1
46	AS513 AS21320	1	<1%	1
47	AS40994 AS21320	1	<1%	1
48	AS2603 AS21320	1	<1%	1
49	AS24961 AS21320	1	<1%	1
50	AS58057 AS21320	1	<1%	1

50 of 259 paths shown. All of them are in the JSON.

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched 43 minutes ago.