BGP map for 31.28.172.0/22

31.28.172.0/22 is announced by AS15497 Colocall and seen by 375 peers of 23 RIPE RIS collectors, over 273 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (61%), AS174 Cogent Communications, LLC (26%) and AS13249 ITS-UA (8%). The most common path, used by 23 peers, is AS6939 AS15497.

Routes checked 18:13:43 UTC

Recent route changes

8 Nov 18:13 UTCAS13249 ITS-UA became an upstream, used by 8% of peers

AS-path graph toward 31.28.172.0/22

origin Tier 1Tier 2transitedge network prefix best path: chosen by 23 of 375 peers (6%) number on a line = peers using that link RIS data up to 18:13 UTC what the colours mean 12 of 273 paths drawn 5 quieter networks left out

View JSON Raw upstream

375collector peers

23RIS collectors

273distinct AS paths

3.1average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	229	61%
AS174 Cogent Communications, LLC	97	26%
AS13249 ITS-UA PRIVATE JOINT STOCK COMPANY "DATAGROUP"	30	8%
AS24482 SG.GS	8	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	6	2%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS59514 DARNYTSIA-NET PE Kucherenko V.V.	1	<1%
AS48919 UA-CITY-AS UACITY Ltd.	1	<1%
AS209823 ENKI-AS Enki Multimedia EURL	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	206	55%
AS174 Cogent Communications, LLC	97	26%
AS13249 ITS-UA PRIVATE JOINT STOCK COMPANY "DATAGROUP"	30	8%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	10	3%
AS3356 Level 3 Parent, LLC	9	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	6	2%
AS3320 DTAG Deutsche Telekom AG	4	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	4	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	3	<1%
AS9583 Sify Limited	2	<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	AS6939 AS15497	23	6%	18
2	AS24482 AS15497	8	2%	8
3	AS8218 AS6939 AS15497	7	2%	6
4	AS199524 AS174 AS15497	6	2%	6
5	AS13030 AS13249 AS15497	4	1%	4
6	AS9002 AS6939 AS15497	4	1%	4
7	AS34927 AS6939 AS15497	4	1%	3
8	AS14840 AS6939 AS15497	4	1%	2
9	AS47147 AS3320 AS174 AS15497	4	1%	4
10	AS3491 AS174 AS15497	3	<1%	3
11	AS48185 AS6939 AS15497	3	<1%	3
12	AS271253 AS6939 AS15497	3	<1%	2
13	AS14907 AS6939 AS15497	3	<1%	3
14	AS49544 AS6939 AS15497	3	<1%	3
15	AS34019 AS3303 AS15497	3	<1%	3
16	AS48362 AS6939 AS15497	3	<1%	3
17	AS6461 AS13249 AS15497	3	<1%	3
18	AS49544 AS15497	2	<1%	2
19	AS3257 AS174 AS15497	2	<1%	2
20	AS6461 AS174 AS15497	2	<1%	2
21	AS6830 AS174 AS15497	2	<1%	2
22	AS3320 AS174 AS15497	2	<1%	2
23	AS62167 AS6939 AS15497	2	<1%	2
24	AS6424 AS6939 AS15497	2	<1%	2
25	AS25160 AS174 AS15497	2	<1%	2
26	AS42473 AS6939 AS15497	2	<1%	2
27	AS3214 AS6939 AS15497	2	<1%	2
28	AS1299 AS6939 AS15497	2	<1%	2
29	AS50628 AS6939 AS15497	2	<1%	2
30	AS31027 AS6939 AS15497	2	<1%	1
31	AS35710 AS6939 AS15497	2	<1%	2
32	AS8529 AS13249 AS15497	2	<1%	2
33	AS51185 AS6939 AS15497	2	<1%	2
34	AS15547 AS174 AS15497	2	<1%	2
35	AS12779 AS6939 AS15497	2	<1%	2
36	AS6762 AS13249 AS15497	2	<1%	2
37	AS51184 AS6939 AS15497	2	<1%	2
38	AS47692 AS6939 AS15497	2	<1%	2
39	AS59890 AS174 AS15497	2	<1%	2
40	AS20612 AS6939 AS15497	2	<1%	1
41	AS202032 AS6939 AS15497	2	<1%	2
42	AS24482 AS6939 AS15497	2	<1%	2
43	AS2497 AS174 AS15497	2	<1%	2
44	AS19151 AS6939 AS15497	2	<1%	2
45	AS2914 AS6762 AS13249 AS15497	2	<1%	2
46	AS58057 AS34549 AS174 AS15497	2	<1%	2
47	AS51185 AS6762 AS13249 AS15497	2	<1%	2
48	AS142289 AS9583 AS4755 AS6453 AS174 AS15497	2	<1%	1
49	AS59514 AS15497	1	<1%	1
50	AS48919 AS15497	1	<1%	1

50 of 273 paths shown. All of them are in the JSON.

More prefixes from AS15497

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 18:13 UTC, fetched just now.