BGP map for 37.28.160.0/19

37.28.160.0/19 is announced by AS31133 MF-MGSM-AS and seen by 350 peers of 23 RIPE RIS collectors, over 271 different AS paths. Its busiest upstreams are AS23764 CTGNet (26%), AS1299 TWELVE99 (15%) and AS6762 SEABONE-NET (7%). The most common path, used by 8 peers, is AS24482 AS23764 AS31133.

Routes checked 21:18:21 UTC

No change in the origin, the upstreams or the number of peers since 21:18 UTC, when this site first looked at 37.28.160.0/19.

AS-path graph toward 37.28.160.0/19

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 350 peers (2%) number on a line = peers using that link RIS data up to 21:18 UTC what the colours mean 12 of 271 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

350collector peers

23RIS collectors

271distinct AS paths

2.8average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS23764 CTGNet	90	26%
AS1299 TWELVE99 Arelion Sweden AB	51	15%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	26	7%
AS6939 Hurricane Electric LLC	12	3%
AS9002 RETN-AS RETN Limited	9	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS6461 Zayo Bandwidth	7	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	7	2%
AS12779 ITGATE IT.Gate S.p.A.	4	1%
AS25091 IP-Max IP-Max SA	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS23764 CTGNet	87	25%
AS1299 TWELVE99 Arelion Sweden AB	49	14%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	24	7%
AS6939 Hurricane Electric LLC	12	3%
AS2914 NTT America, Inc.	11	3%
AS174 Cogent Communications, LLC	7	2%
AS3356 Level 3 Parent, LLC	6	2%
AS9002 RETN-AS RETN Limited	5	1%
AS3257 GTT-BACKBONE GTT Communications Inc.	4	1%
AS13030 INIT7 Init7 (Switzerland) Ltd.	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 AS23764 AS31133	8	2%	8
2	AS8218 AS31133	7	2%	6
3	AS6461 AS31133	5	1%	5
4	AS13030 AS31133	4	1%	4
5	AS9002 AS31133	4	1%	4
6	AS12779 AS31133	4	1%	4
7	AS14840 AS23764 AS31133	4	1%	2
8	AS199524 AS1299 AS31133	4	1%	4
9	AS47147 AS23764 AS31133	4	1%	4
10	AS31133	3	<1%	2
11	AS48185 AS31133	3	<1%	3
12	AS24482 AS31133	3	<1%	3
13	AS34019 AS31133	3	<1%	3
14	AS23764 AS31133	3	<1%	2
15	AS25091 AS31133	3	<1%	3
16	AS48362 AS31133	3	<1%	3
17	AS2914 AS6762 AS31133	3	<1%	3
18	AS3491 AS1299 AS31133	3	<1%	3
19	AS3214 AS23764 AS31133	3	<1%	3
20	AS62167 AS31133	2	<1%	2
21	AS1299 AS31133	2	<1%	2
22	AS51185 AS31133	2	<1%	2
23	AS212483 AS31133	2	<1%	1
24	AS49544 AS31133	2	<1%	2
25	AS14907 AS31133	2	<1%	2
26	AS15547 AS31133	2	<1%	2
27	AS6762 AS31133	2	<1%	2
28	AS51184 AS31133	2	<1%	2
29	AS199524 AS31133	2	<1%	2
30	AS47692 AS31133	2	<1%	2
31	AS3320 AS1299 AS31133	2	<1%	2
32	AS50628 AS23764 AS31133	2	<1%	2
33	AS31027 AS6797 AS31133	2	<1%	1
34	AS35710 AS23764 AS31133	2	<1%	2
35	AS59890 AS6939 AS31133	2	<1%	2
36	AS20612 AS9044 AS31133	2	<1%	1
37	AS199524 AS6762 AS31133	2	<1%	2
38	AS2497 AS1299 AS31133	2	<1%	2
39	AS58057 AS1836 AS23764 AS31133	2	<1%	2
40	AS49544 AS3356 AS1299 AS31133	2	<1%	1
41	AS271253 AS3356 AS1299 AS31133	2	<1%	1
42	AS19151 AS2914 AS1299 AS31133	2	<1%	2
43	AS142289 AS9583 AS2914 AS6762 AS31133	2	<1%	1
44	AS1828 AS31133	1	<1%	1
45	AS12969 AS31133	1	<1%	1
46	AS14630 AS31133	1	<1%	1
47	AS3170 AS31133	1	<1%	1
48	AS271253 AS31133	1	<1%	1
49	AS50304 AS31133	1	<1%	1
50	AS208972 AS31133	1	<1%	1

50 of 271 paths shown. All of them are in the JSON.

More prefixes from AS31133

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:18 UTC, fetched just now.