BGP map for 37.186.64.0/18

37.186.64.0/18 is announced by AS49800 GNC-ALFA and seen by 343 peers of 23 RIPE RIS collectors, over 269 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (25%), AS12389 ROSTELECOM-AS (10%) and AS6939 Hurricane Electric LLC (4%). The most common path, used by 11 peers, is AS24482 AS49800.

Routes checked 11:02:32 UTC

Recent route changes

8 Nov 11:02 UTCThe prefix is announced again, seen by 343 collector peers
8 Nov 04:00 UTCNo collector peer sees the prefix any more

AS-path graph toward 37.186.64.0/18

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 269 paths drawn 6 quieter networks left out

View JSON Raw upstream

343collector peers

23RIS collectors

269distinct AS paths

2.9average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	87	25%
AS12389 ROSTELECOM-AS PJSC Rostelecom	33	10%
AS6939 Hurricane Electric LLC	15	4%
AS24482 SG.GS	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS35598 INETCOM INETCOM CARRIER LLC	7	2%
AS6461 Zayo Bandwidth	6	2%
AS12779 ITGATE IT.Gate S.p.A.	5	1%
AS14840 BR.Digital Telecom	5	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	85	25%
AS12389 ROSTELECOM-AS PJSC Rostelecom	33	10%
AS6939 Hurricane Electric LLC	15	4%
AS174 Cogent Communications, LLC	9	3%
AS1273 IDDQD-AS	8	2%
AS3356 Level 3 Parent, LLC	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS35598 INETCOM INETCOM CARRIER LLC	6	2%
AS2914 NTT America, Inc.	5	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 AS49800	11	3%	11
2	AS8218 AS49800	7	2%	6
3	AS6461 AS49800	5	1%	5
4	AS12779 AS49800	4	1%	4
5	AS47147 AS49800	4	1%	4
6	AS14840 AS49800	4	1%	2
7	AS9002 AS1299 AS49800	4	1%	4
8	AS199524 AS1299 AS49800	4	1%	4
9	AS13030 AS1273 AS12389 AS49800	4	1%	4
10	AS48185 AS49800	3	<1%	3
11	AS34019 AS49800	3	<1%	3
12	AS25091 AS49800	3	<1%	3
13	AS48362 AS49800	3	<1%	3
14	AS3491 AS12389 AS49800	3	<1%	3
15	AS49800	2	<1%	2
16	AS25160 AS49800	2	<1%	2
17	AS1299 AS49800	2	<1%	2
18	AS212483 AS49800	2	<1%	1
19	AS49544 AS49800	2	<1%	2
20	AS199524 AS49800	2	<1%	2
21	AS8529 AS49800	2	<1%	2
22	AS15547 AS49800	2	<1%	2
23	AS47692 AS49800	2	<1%	2
24	AS51184 AS49800	2	<1%	2
25	AS3214 AS49800	2	<1%	2
26	AS35710 AS49800	2	<1%	2
27	AS34927 AS1299 AS49800	2	<1%	2
28	AS58057 AS1836 AS49800	2	<1%	2
29	AS14907 AS1299 AS49800	2	<1%	2
30	AS3320 AS1299 AS49800	2	<1%	2
31	AS6830 AS1299 AS49800	2	<1%	2
32	AS42473 AS1299 AS49800	2	<1%	2
33	AS59890 AS6939 AS49800	2	<1%	2
34	AS6762 AS1299 AS49800	2	<1%	2
35	AS20612 AS9044 AS49800	2	<1%	1
36	AS31027 AS6797 AS49800	2	<1%	1
37	AS51185 AS6762 AS1299 AS49800	2	<1%	2
38	AS19151 AS2914 AS1299 AS49800	2	<1%	2
39	AS49544 AS3356 AS1299 AS49800	2	<1%	1
40	AS142289 AS9583 AS6453 AS1299 AS49800	2	<1%	1
41	AS37721 AS49800	1	<1%	1
42	AS50300 AS49800	1	<1%	1
43	AS3333 AS49800	1	<1%	1
44	AS34549 AS49800	1	<1%	1
45	AS49673 AS49800	1	<1%	1
46	AS1828 AS49800	1	<1%	1
47	AS12969 AS49800	1	<1%	1
48	AS39122 AS49800	1	<1%	1
49	AS14630 AS49800	1	<1%	1
50	AS271253 AS49800	1	<1%	1

50 of 269 paths shown. All of them are in the JSON.

More prefixes from AS49800

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched 5 hours ago.