BGP map for 81.17.242.0/24

81.17.242.0/24 is announced by AS39122 BLACKNIGHT-AS and seen by 340 peers of 23 RIPE RIS collectors, over 263 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (22%), AS174 Cogent Communications, LLC (18%) and AS6939 Hurricane Electric LLC (4%). The most common path, used by 11 peers, is AS24482 AS39122.

Routes checked 11:10:55 UTC

Recent route changes

8 Nov 11:10 UTCThe prefix is announced again, seen by 340 collector peers
8 Nov 03:31 UTCNo collector peer sees the prefix any more

AS-path graph toward 81.17.242.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 340 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 263 paths drawn 5 quieter networks left out

View JSON Raw upstream

340collector peers

23RIS collectors

263distinct AS paths

2.8average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	74	22%
AS174 Cogent Communications, LLC	61	18%
AS6939 Hurricane Electric LLC	13	4%
AS24482 SG.GS	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS12779 ITGATE IT.Gate S.p.A.	5	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	5	1%
AS14840 BR.Digital Telecom	5	1%
AS34019 HIVANE Hivane Association	5	1%
AS25091 IP-Max IP-Max SA	5	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	72	21%
AS174 Cogent Communications, LLC	61	18%
AS6939 Hurricane Electric LLC	13	4%
AS3356 Level 3 Parent, LLC	6	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	5	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS2914 NTT America, Inc.	4	1%
AS3320 DTAG Deutsche Telekom AG	3	<1%
AS3303 SWISSCOM Swisscom (Schweiz) AG	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 AS39122	11	3%	11
2	AS8218 AS39122	7	2%	6
3	AS12779 AS39122	4	1%	4
4	AS47147 AS39122	4	1%	4
5	AS14840 AS39122	4	1%	2
6	AS13030 AS1299 AS39122	4	1%	4
7	AS9002 AS1299 AS39122	4	1%	4
8	AS6461 AS174 AS39122	4	1%	4
9	AS199524 AS1299 AS39122	4	1%	4
10	AS48185 AS39122	3	<1%	3
11	AS34927 AS39122	3	<1%	3
12	AS34019 AS39122	3	<1%	3
13	AS25091 AS39122	3	<1%	3
14	AS48362 AS39122	3	<1%	3
15	AS14907 AS1299 AS39122	3	<1%	3
16	AS2914 AS174 AS39122	3	<1%	3
17	AS39122	2	<1%	2
18	AS25160 AS39122	2	<1%	2
19	AS62167 AS39122	2	<1%	2
20	AS3214 AS39122	2	<1%	2
21	AS1299 AS39122	2	<1%	2
22	AS51185 AS39122	2	<1%	2
23	AS212483 AS39122	2	<1%	1
24	AS49544 AS39122	2	<1%	2
25	AS15547 AS39122	2	<1%	2
26	AS51184 AS39122	2	<1%	2
27	AS2497 AS39122	2	<1%	2
28	AS58057 AS34549 AS39122	2	<1%	2
29	AS3320 AS1299 AS39122	2	<1%	2
30	AS3257 AS174 AS39122	2	<1%	2
31	AS8529 AS1299 AS39122	2	<1%	2
32	AS47692 AS33891 AS39122	2	<1%	2
33	AS59890 AS6939 AS39122	2	<1%	2
34	AS19151 AS174 AS39122	2	<1%	2
35	AS271253 AS174 AS39122	2	<1%	1
36	AS3491 AS174 AS39122	2	<1%	2
37	AS20612 AS9044 AS39122	2	<1%	1
38	AS31027 AS6797 AS39122	2	<1%	1
39	AS51185 AS6762 AS174 AS39122	2	<1%	2
40	AS35710 AS3320 AS1299 AS39122	2	<1%	2
41	AS49544 AS3356 AS1299 AS39122	2	<1%	1
42	AS142289 AS9583 AS4755 AS6453 AS174 AS39122	2	<1%	1
43	AS37721 AS39122	1	<1%	1
44	AS50300 AS39122	1	<1%	1
45	AS3333 AS39122	1	<1%	1
46	AS17639 AS39122	1	<1%	1
47	AS50304 AS39122	1	<1%	1
48	AS202365 AS39122	1	<1%	1
49	AS34549 AS39122	1	<1%	1
50	AS28792 AS39122	1	<1%	1

50 of 263 paths shown. All of them are in the JSON.

More prefixes from AS39122

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