BGP map for 66.172.52.0/23

66.172.52.0/23 is announced by AS4213 Krypt Technologies and seen by 325 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (41%), AS174 Cogent Communications, LLC (31%) and AS3257 GTT-BACKBONE (21%). The most common path, used by 11 peers, is AS24482 AS2914 AS3257 AS4213.

Routes checked 16:53:37 UTC

No change in the origin, the upstreams or the number of peers since 16:53 UTC, when this site first looked at 66.172.52.0/23.

AS-path graph toward 66.172.52.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 325 peers (3%) number on a line = peers using that link RIS data up to 16:53 UTC what the colours mean 12 of 253 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

325collector peers

23RIS collectors

253distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	134	41%
AS174 Cogent Communications, LLC	100	31%
AS3257 GTT-BACKBONE GTT Communications Inc.	68	21%
AS6939 Hurricane Electric LLC	20	6%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	132	41%
AS174 Cogent Communications, LLC	100	31%
AS3257 GTT-BACKBONE GTT Communications Inc.	67	21%
AS6939 Hurricane Electric LLC	20	6%
AS2914 NTT America, Inc.	17	5%
AS3356 Level 3 Parent, LLC	9	3%
AS6461 Zayo Bandwidth	8	2%
AS35625 EUROFIBER-FRANCE Eurofiber France SAS	5	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	5	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	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 AS2914 AS3257 AS4213	11	3%	11
2	AS199524 AS1299 AS4213	6	2%	6
3	AS8218 AS6461 AS174 AS4213	6	2%	5
4	AS13030 AS1299 AS4213	4	1%	4
5	AS9002 AS3257 AS4213	4	1%	4
6	AS12779 AS3257 AS4213	4	1%	4
7	AS14907 AS1299 AS4213	4	1%	4
8	AS14840 AS174 AS4213	4	1%	2
9	AS47147 AS1299 AS4213	4	1%	4
10	AS2914 AS3257 AS4213	3	<1%	3
11	AS48185 AS1299 AS4213	3	<1%	3
12	AS34927 AS1299 AS4213	3	<1%	3
13	AS6461 AS174 AS4213	3	<1%	3
14	AS48362 AS1299 AS4213	3	<1%	3
15	AS1299 AS4213	2	<1%	2
16	AS49544 AS4213	2	<1%	2
17	AS6461 AS1299 AS4213	2	<1%	2
18	AS62167 AS174 AS4213	2	<1%	2
19	AS25160 AS174 AS4213	2	<1%	2
20	AS42473 AS1299 AS4213	2	<1%	2
21	AS31027 AS1299 AS4213	2	<1%	1
22	AS3491 AS174 AS4213	2	<1%	2
23	AS15547 AS174 AS4213	2	<1%	2
24	AS25091 AS1299 AS4213	2	<1%	2
25	AS199524 AS174 AS4213	2	<1%	2
26	AS59890 AS6939 AS4213	2	<1%	2
27	AS271253 AS174 AS4213	2	<1%	1
28	AS35280 AS1299 AS4213	2	<1%	2
29	AS19151 AS174 AS4213	2	<1%	2
30	AS917 AS60068 AS174 AS4213	2	<1%	2
31	AS58057 AS34549 AS1299 AS4213	2	<1%	2
32	AS49544 AS3356 AS1299 AS4213	2	<1%	1
33	AS35710 AS3320 AS3257 AS4213	2	<1%	2
34	AS51184 AS1764 AS174 AS4213	2	<1%	2
35	AS34019 AS35625 AS3257 AS4213	2	<1%	2
36	AS47692 AS2914 AS3257 AS4213	2	<1%	2
37	AS20612 AS9044 AS174 AS4213	2	<1%	1
38	AS142289 AS9583 AS4755 AS6453 AS174 AS4213	2	<1%	1
39	AS3257 AS4213	1	<1%	1
40	AS36924 AS1299 AS4213	1	<1%	1
41	AS6894 AS174 AS4213	1	<1%	1
42	AS31742 AS1299 AS4213	1	<1%	1
43	AS35266 AS3257 AS4213	1	<1%	1
44	AS286 AS3257 AS4213	1	<1%	1
45	AS1828 AS1299 AS4213	1	<1%	1
46	AS6830 AS1299 AS4213	1	<1%	1
47	AS3320 AS3257 AS4213	1	<1%	1
48	AS3491 AS1299 AS4213	1	<1%	1
49	AS6424 AS1299 AS4213	1	<1%	1
50	AS39122 AS174 AS4213	1	<1%	1

50 of 253 paths shown. All of them are in the JSON.

More prefixes from AS4213

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 16:53 UTC, fetched just now.