BGP map for 197.148.64.0/21

197.148.64.0/21 is announced by AS37497 Network Platforms (PTY) LTD and seen by 388 peers of 23 RIPE RIS collectors, over 294 different AS paths. Its busiest upstreams are AS23764 CTGNet (62%), AS1299 TWELVE99 (6%) and AS174 Cogent Communications, LLC (3%). The most common path, used by 18 peers, is AS6939 AS23764 AS37497.

Routes checked 11:38:10 UTC

Recent route changes

8 Nov 11:38 UTCThe prefix is announced again, seen by 388 collector peers
8 Nov 10:40 UTCNo collector peer sees the prefix any more

AS-path graph toward 197.148.64.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 18 of 388 peers (5%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 294 paths drawn 2 quieter networks left out

View JSON Raw upstream

388collector peers

23RIS collectors

294distinct AS paths

3.3average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS23764 CTGNet	242	62%
AS1299 TWELVE99 Arelion Sweden AB	22	6%
AS174 Cogent Communications, LLC	11	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	7	2%
AS25091 IP-Max IP-Max SA	7	2%
AS24482 SG.GS	6	2%
AS3356 Level 3 Parent, LLC	6	2%
AS12779 ITGATE IT.Gate S.p.A.	4	1%
AS48362 TKSWF-AS Stadtwerke Feldkirch	4	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS23764 CTGNet	238	61%
AS6939 Hurricane Electric LLC	170	44%
AS1299 TWELVE99 Arelion Sweden AB	20	5%
AS174 Cogent Communications, LLC	11	3%
AS3356 Level 3 Parent, LLC	6	2%
AS25091 IP-Max IP-Max SA	4	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	3	<1%
AS4455 BSO IX Reach Ltd	3	<1%
AS33891 CORE-BACKBONE Core-Backbone GmbH	3	<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	AS6939 AS23764 AS37497	18	5%	14
2	AS8218 AS6939 AS23764 AS37497	7	2%	6
3	AS24482 AS37497	6	2%	6
4	AS23764 AS37497	4	1%	4
5	AS13030 AS37497	4	1%	4
6	AS12779 AS37497	4	1%	4
7	AS47147 AS1299 AS37497	4	1%	4
8	AS34927 AS6939 AS23764 AS37497	4	1%	3
9	AS14840 AS6939 AS23764 AS37497	4	1%	2
10	AS37497	3	<1%	2
11	AS48185 AS37497	3	<1%	3
12	AS25091 AS37497	3	<1%	3
13	AS48362 AS37497	3	<1%	3
14	AS2914 AS23764 AS37497	3	<1%	3
15	AS24482 AS23764 AS37497	3	<1%	3
16	AS9002 AS6939 AS23764 AS37497	3	<1%	3
17	AS51185 AS6939 AS23764 AS37497	3	<1%	3
18	AS25160 AS37497	2	<1%	2
19	AS62167 AS37497	2	<1%	2
20	AS3214 AS37497	2	<1%	2
21	AS1299 AS37497	2	<1%	2
22	AS37680 AS37497	2	<1%	2
23	AS51185 AS37497	2	<1%	2
24	AS49544 AS37497	2	<1%	2
25	AS58057 AS34549 AS37497	2	<1%	2
26	AS3320 AS1299 AS37497	2	<1%	2
27	AS6461 AS174 AS37497	2	<1%	2
28	AS6830 AS1299 AS37497	2	<1%	2
29	AS212483 AS23764 AS37497	2	<1%	1
30	AS34019 AS25091 AS37497	2	<1%	2
31	AS15547 AS4455 AS37497	2	<1%	2
32	AS47692 AS33891 AS37497	2	<1%	2
33	AS199524 AS1299 AS37497	2	<1%	2
34	AS6762 AS23764 AS37497	2	<1%	2
35	AS35710 AS23764 AS37497	2	<1%	2
36	AS20612 AS9044 AS37497	2	<1%	1
37	AS31027 AS6797 AS37497	2	<1%	1
38	AS50628 AS6939 AS23764 AS37497	2	<1%	2
39	AS14907 AS6939 AS23764 AS37497	2	<1%	2
40	AS51184 AS6939 AS23764 AS37497	2	<1%	2
41	AS59890 AS6939 AS23764 AS37497	2	<1%	2
42	AS202032 AS6939 AS23764 AS37497	2	<1%	2
43	AS19151 AS6939 AS23764 AS37497	2	<1%	2
44	AS24482 AS6939 AS23764 AS37497	2	<1%	2
45	AS6461 AS6939 AS23764 AS37497	2	<1%	2
46	AS199524 AS6939 AS23764 AS37497	2	<1%	2
47	AS271253 AS6939 AS23764 AS37497	2	<1%	1
48	AS49544 AS6939 AS23764 AS37497	2	<1%	2
49	AS142289 AS9583 AS6939 AS23764 AS37497	2	<1%	1
50	AS50300 AS37497	1	<1%	1

50 of 294 paths shown. All of them are in the JSON.

More prefixes from AS37497

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