BGP map for 31.44.32.0/21

31.44.32.0/21 is announced by AS43141 Swiss_Innovative_Arts_and_Technologies_Institute and seen by 345 peers of 23 RIPE RIS collectors, over 265 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (17%), AS9002 RETN-AS (13%) and AS2914 NTT America, Inc. (10%). The most common path, used by 11 peers, is AS24482 AS43141.

Routes checked 17:55:06 UTC

No change in the origin, the upstreams or the number of peers since 17:55 UTC, when this site first looked at 31.44.32.0/21.

AS-path graph toward 31.44.32.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 345 peers (3%) number on a line = peers using that link RIS data up to 17:54 UTC what the colours mean 12 of 265 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

345collector peers

23RIS collectors

265distinct AS paths

2.7average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	57	17%
AS9002 RETN-AS RETN Limited	44	13%
AS2914 NTT America, Inc.	36	10%
AS24482 SG.GS	11	3%
AS6939 Hurricane Electric LLC	9	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS14840 BR.Digital Telecom	5	1%
AS12779 ITGATE IT.Gate S.p.A.	4	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	4	1%
AS34019 HIVANE Hivane Association	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	55	16%
AS9002 RETN-AS RETN Limited	40	12%
AS2914 NTT America, Inc.	33	10%
AS6939 Hurricane Electric LLC	9	3%
AS174 Cogent Communications, LLC	9	3%
AS3356 Level 3 Parent, LLC	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	4	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	3	<1%
AS35625 EUROFIBER-FRANCE Eurofiber France SAS	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	AS24482 AS43141	11	3%	11
2	AS8218 AS43141	7	2%	6
3	AS199524 AS1299 AS43141	6	2%	6
4	AS43141	4	1%	4
5	AS9002 AS43141	4	1%	4
6	AS12779 AS43141	4	1%	4
7	AS14840 AS43141	4	1%	2
8	AS47147 AS43141	4	1%	4
9	AS13030 AS2914 AS43141	4	1%	4
10	AS2914 AS43141	3	<1%	3
11	AS48185 AS43141	3	<1%	3
12	AS34019 AS43141	3	<1%	3
13	AS25091 AS43141	3	<1%	3
14	AS48362 AS43141	3	<1%	3
15	AS6461 AS9002 AS43141	3	<1%	3
16	AS62167 AS43141	2	<1%	2
17	AS25160 AS43141	2	<1%	2
18	AS1299 AS43141	2	<1%	2
19	AS31027 AS43141	2	<1%	1
20	AS35710 AS43141	2	<1%	2
21	AS8529 AS43141	2	<1%	2
22	AS51185 AS43141	2	<1%	2
23	AS3214 AS43141	2	<1%	2
24	AS212483 AS43141	2	<1%	1
25	AS49544 AS43141	2	<1%	2
26	AS199524 AS43141	2	<1%	2
27	AS15547 AS43141	2	<1%	2
28	AS51184 AS43141	2	<1%	2
29	AS47692 AS43141	2	<1%	2
30	AS58057 AS43141	2	<1%	2
31	AS59890 AS43141	2	<1%	2
32	AS20612 AS43141	2	<1%	1
33	AS202032 AS43141	2	<1%	2
34	AS6461 AS1299 AS43141	2	<1%	2
35	AS3491 AS1299 AS43141	2	<1%	2
36	AS34927 AS1299 AS43141	2	<1%	2
37	AS14907 AS1299 AS43141	2	<1%	2
38	AS35280 AS2914 AS43141	2	<1%	2
39	AS6762 AS1299 AS43141	2	<1%	2
40	AS2497 AS2914 AS43141	2	<1%	2
41	AS19151 AS9002 AS43141	2	<1%	2
42	AS49544 AS3356 AS9002 AS43141	2	<1%	1
43	AS271253 AS3356 AS9002 AS43141	2	<1%	1
44	AS142289 AS9583 AS4755 AS6453 AS9002 AS43141	2	<1%	1
45	AS1828 AS43141	1	<1%	1
46	AS6424 AS43141	1	<1%	1
47	AS39122 AS43141	1	<1%	1
48	AS12969 AS43141	1	<1%	1
49	AS14630 AS43141	1	<1%	1
50	AS271253 AS43141	1	<1%	1

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

More prefixes from AS43141

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 17:54 UTC, fetched 55 minutes ago.