BGP map for 185.220.244.0/23

185.220.244.0/23 is announced by AS12637 SEEWEB and seen by 343 peers of 23 RIPE RIS collectors, over 264 different AS paths. Its busiest upstreams are AS3303 SWISSCOM (27%), AS1299 TWELVE99 (22%) and AS2914 NTT America, Inc. (12%). The most common path, used by 11 peers, is AS24482 AS12637.

Routes checked 11:15:42 UTC

Recent route changes

8 Nov 11:15 UTCThe prefix is announced again, seen by 343 collector peers
8 Nov 08:20 UTCNo collector peer sees the prefix any more

AS-path graph toward 185.220.244.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 343 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 264 paths drawn 3 quieter networks left out

View JSON Raw upstream

343collector peers

23RIS collectors

264distinct AS paths

3.1average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3303 SWISSCOM Swisscom (Schweiz) AG	94	27%
AS1299 TWELVE99 Arelion Sweden AB	74	22%
AS2914 NTT America, Inc.	40	12%
AS174 Cogent Communications, LLC	40	12%
AS6939 Hurricane Electric LLC	16	5%
AS24482 SG.GS	11	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	9	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS14840 BR.Digital Telecom	5	1%
AS12779 ITGATE IT.Gate S.p.A.	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3303 SWISSCOM Swisscom (Schweiz) AG	90	26%
AS1299 TWELVE99 Arelion Sweden AB	72	21%
AS174 Cogent Communications, LLC	40	12%
AS2914 NTT America, Inc.	37	11%
AS6939 Hurricane Electric LLC	16	5%
AS13030 INIT7 Init7 (Switzerland) Ltd.	5	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS3356 Level 3 Parent, LLC	4	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	4	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	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 AS12637	11	3%	11
2	AS8218 AS12637	7	2%	6
3	AS3303 AS12637	4	1%	4
4	AS13030 AS12637	4	1%	4
5	AS12779 AS12637	4	1%	4
6	AS14840 AS12637	4	1%	2
7	AS47147 AS1299 AS12637	4	1%	4
8	AS199524 AS1299 AS12637	4	1%	4
9	AS12637	3	<1%	2
10	AS2914 AS12637	3	<1%	3
11	AS34927 AS1299 AS12637	3	<1%	3
12	AS9002 AS2914 AS12637	3	<1%	3
13	AS3214 AS3303 AS12637	3	<1%	3
14	AS25091 AS3303 AS12637	3	<1%	3
15	AS48362 AS3303 AS12637	3	<1%	3
16	AS35280 AS2914 AS12637	3	<1%	3
17	AS1299 AS12637	2	<1%	2
18	AS212483 AS12637	2	<1%	1
19	AS49544 AS12637	2	<1%	2
20	AS8529 AS12637	2	<1%	2
21	AS51185 AS12637	2	<1%	2
22	AS48185 AS1299 AS12637	2	<1%	2
23	AS6461 AS1299 AS12637	2	<1%	2
24	AS25160 AS2914 AS12637	2	<1%	2
25	AS62167 AS174 AS12637	2	<1%	2
26	AS42473 AS1299 AS12637	2	<1%	2
27	AS14907 AS3303 AS12637	2	<1%	2
28	AS34019 AS3303 AS12637	2	<1%	2
29	AS199524 AS174 AS12637	2	<1%	2
30	AS15547 AS3303 AS12637	2	<1%	2
31	AS47692 AS2914 AS12637	2	<1%	2
32	AS59890 AS6939 AS12637	2	<1%	2
33	AS19151 AS2914 AS12637	2	<1%	2
34	AS6762 AS1299 AS12637	2	<1%	2
35	AS6461 AS3303 AS12637	2	<1%	2
36	AS271253 AS174 AS12637	2	<1%	1
37	AS49544 AS2914 AS12637	2	<1%	2
38	AS58057 AS34549 AS1299 AS12637	2	<1%	2
39	AS917 AS60068 AS3303 AS12637	2	<1%	2
40	AS51184 AS47692 AS2914 AS12637	2	<1%	2
41	AS35710 AS3320 AS3303 AS12637	2	<1%	2
42	AS20612 AS9044 AS3303 AS12637	2	<1%	1
43	AS49544 AS3356 AS1299 AS12637	2	<1%	1
44	AS31027 AS6797 AS3303 AS12637	2	<1%	1
45	AS142289 AS9583 AS6453 AS1299 AS12637	2	<1%	1
46	AS37721 AS12637	1	<1%	1
47	AS59919 AS12637	1	<1%	1
48	AS1103 AS12637	1	<1%	1
49	AS50763 AS12637	1	<1%	1
50	AS13237 AS12637	1	<1%	1

50 of 264 paths shown. All of them are in the JSON.

More prefixes from AS12637

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