BGP map for 37.210.0.0/15

37.210.0.0/15 is announced by AS8781 QA-ISP and seen by 332 peers of 23 RIPE RIS collectors, over 270 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (18%), AS174 Cogent Communications, LLC (16%) and AS3356 Level 3 Parent, LLC (13%). The most common path, used by 11 peers, is AS24482 AS8781.

Routes checked 11:50:41 UTC

Recent route changes

8 Nov 11:50 UTCThe prefix is announced again, seen by 332 collector peers
8 Nov 02:34 UTCNo collector peer sees the prefix any more

AS-path graph toward 37.210.0.0/15

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 332 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 270 paths drawn 7 quieter networks left out

View JSON Raw upstream

332collector peers

23RIS collectors

270distinct AS paths

3.1average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	59	18%
AS174 Cogent Communications, LLC	53	16%
AS3356 Level 3 Parent, LLC	43	13%
AS3257 GTT-BACKBONE GTT Communications Inc.	23	7%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	19	6%
AS9002 RETN-AS RETN Limited	18	5%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	16	5%
AS6939 Hurricane Electric LLC	13	4%
AS24482 SG.GS	11	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	9	3%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	57	17%
AS174 Cogent Communications, LLC	53	16%
AS3356 Level 3 Parent, LLC	43	13%
AS3257 GTT-BACKBONE GTT Communications Inc.	22	7%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	17	5%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	15	5%
AS9002 RETN-AS RETN Limited	14	4%
AS6939 Hurricane Electric LLC	13	4%
AS5511 Opentransit Orange S.A.	8	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	7	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 AS8781	11	3%	11
2	AS8218 AS174 AS8781	7	2%	6
3	AS13030 AS8781	4	1%	4
4	AS9002 AS8781	4	1%	4
5	AS12779 AS3257 AS8781	4	1%	4
6	AS48185 AS8781	3	<1%	3
7	AS34927 AS1299 AS8781	3	<1%	3
8	AS34019 AS29169 AS8781	3	<1%	3
9	AS47147 AS1299 AS8781	3	<1%	3
10	AS199524 AS1299 AS8781	3	<1%	3
11	AS6461 AS3356 AS8781	3	<1%	3
12	AS14840 AS3356 AS8781	3	<1%	2
13	AS1299 AS8781	2	<1%	2
14	AS8529 AS8781	2	<1%	2
15	AS2497 AS8781	2	<1%	2
16	AS6762 AS8781	2	<1%	2
17	AS49544 AS8781	2	<1%	2
18	AS25160 AS174 AS8781	2	<1%	2
19	AS199524 AS174 AS8781	2	<1%	2
20	AS15547 AS174 AS8781	2	<1%	2
21	AS48362 AS9002 AS8781	2	<1%	2
22	AS47692 AS33891 AS8781	2	<1%	2
23	AS59890 AS3356 AS8781	2	<1%	2
24	AS51185 AS6762 AS8781	2	<1%	2
25	AS19151 AS174 AS8781	2	<1%	2
26	AS271253 AS3356 AS8781	2	<1%	1
27	AS35280 AS6453 AS8781	2	<1%	2
28	AS49544 AS3356 AS8781	2	<1%	1
29	AS142289 AS9583 AS8781	2	<1%	1
30	AS31027 AS6797 AS8781	2	<1%	1
31	AS55720 AS2914 AS6453 AS8781	2	<1%	1
32	AS58057 AS34549 AS1299 AS8781	2	<1%	2
33	AS51184 AS47692 AS33891 AS8781	2	<1%	2
34	AS35710 AS3320 AS3257 AS8781	2	<1%	2
35	AS20612 AS8758 AS9002 AS8781	2	<1%	1
36	AS50300 AS8781	1	<1%	1
37	AS38001 AS8781	1	<1%	1
38	AS5511 AS8781	1	<1%	1
39	AS6894 AS8781	1	<1%	1
40	AS6453 AS8781	1	<1%	1
41	AS8455 AS8781	1	<1%	1
42	AS6667 AS8781	1	<1%	1
43	AS35280 AS8781	1	<1%	1
44	AS3257 AS8781	1	<1%	1
45	AS8426 AS8781	1	<1%	1
46	AS14907 AS8781	1	<1%	1
47	AS199524 AS8781	1	<1%	1
48	AS18106 AS8781	1	<1%	1
49	AS45489 AS8781	1	<1%	1
50	AS51185 AS8781	1	<1%	1

50 of 270 paths shown. All of them are in the JSON.

More prefixes from AS8781

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched 2 hours ago.