BGP map for 185.253.21.0/24

185.253.21.0/24 is announced by AS21030 CDNNOW-AS and seen by 344 peers of 23 RIPE RIS collectors, over 278 different AS paths. Its busiest upstreams are AS20485 TRANSTELECOM (42%), AS202984 team-host (15%) and AS39572 ADVANCEDHOSTERS-AS (11%). The most common path, used by 8 peers, is AS24482 AS21030.

Routes checked 13:25:06 UTC

No change in the origin, the upstreams or the number of peers since 14:51 UTC on 27 Oct, when this site first looked at 185.253.21.0/24.

AS-path graph toward 185.253.21.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 344 peers (2%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 278 paths drawn 5 quieter networks left out

View JSON Raw upstream

344collector peers

23RIS collectors

278distinct AS paths

3.5average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS20485 TRANSTELECOM Joint Stock Company TransTeleCom	145	42%
AS202984 team-host Chernyshov Aleksandr Aleksandrovich	51	15%
AS39572 ADVANCEDHOSTERS-AS DataWeb Global Group B.V.	38	11%
AS35598 INETCOM INETCOM CARRIER LLC	28	8%
AS3216 SOVAM-AS PJSC "Vimpelcom"	16	5%
AS6939 Hurricane Electric LLC	15	4%
AS24482 SG.GS	8	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS25091 IP-Max IP-Max SA	8	2%
AS47692 NESSUS Nessus GmbH	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS20485 TRANSTELECOM Joint Stock Company TransTeleCom	144	42%
AS202984 team-host Chernyshov Aleksandr Aleksandrovich	51	15%
AS39572 ADVANCEDHOSTERS-AS DataWeb Global Group B.V.	38	11%
AS1299 TWELVE99 Arelion Sweden AB	27	8%
AS35598 INETCOM INETCOM CARRIER LLC	26	8%
AS20764 RASCOM-AS CJSC RASCOM	25	7%
AS174 Cogent Communications, LLC	20	6%
AS3216 SOVAM-AS PJSC "Vimpelcom"	16	5%
AS6939 Hurricane Electric LLC	15	4%
AS3491 PCCW Global (HK) Ltd.	13	4%

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 AS21030	8	2%	8
2	AS8218 AS21030	7	2%	6
3	AS6461 AS20485 AS21030	5	1%	5
4	AS13030 AS20485 AS21030	4	1%	4
5	AS14840 AS20485 AS21030	4	1%	2
6	AS47147 AS1299 AS20485 AS21030	4	1%	4
7	AS25091 AS21030	3	<1%	3
8	AS48185 AS3216 AS21030	3	<1%	3
9	AS3491 AS39572 AS21030	3	<1%	3
10	AS9002 AS3216 AS21030	3	<1%	3
11	AS48362 AS20485 AS21030	3	<1%	3
12	AS47692 AS21030	2	<1%	2
13	AS35598 AS21030	2	<1%	2
14	AS50628 AS35598 AS21030	2	<1%	2
15	AS62167 AS20485 AS21030	2	<1%	2
16	AS12779 AS35598 AS21030	2	<1%	2
17	AS1299 AS20485 AS21030	2	<1%	2
18	AS212483 AS20485 AS21030	2	<1%	1
19	AS49544 AS35598 AS21030	2	<1%	2
20	AS20764 AS202984 AS21030	2	<1%	2
21	AS14907 AS20485 AS21030	2	<1%	2
22	AS34019 AS25091 AS21030	2	<1%	2
23	AS24482 AS20485 AS21030	2	<1%	2
24	AS15547 AS35598 AS21030	2	<1%	2
25	AS51184 AS20485 AS21030	2	<1%	2
26	AS59890 AS6939 AS21030	2	<1%	2
27	AS2497 AS20485 AS21030	2	<1%	2
28	AS12779 AS20485 AS21030	2	<1%	2
29	AS6762 AS20485 AS21030	2	<1%	2
30	AS3214 AS20485 AS21030	2	<1%	2
31	AS35710 AS20485 AS21030	2	<1%	2
32	AS58057 AS1836 AS20485 AS21030	2	<1%	2
33	AS917 AS60068 AS35598 AS21030	2	<1%	2
34	AS199524 AS1299 AS39572 AS21030	2	<1%	2
35	AS19151 AS2914 AS39572 AS21030	2	<1%	2
36	AS199524 AS3491 AS39572 AS21030	2	<1%	2
37	AS35280 AS6453 AS20485 AS21030	2	<1%	2
38	AS20612 AS8758 AS20485 AS21030	2	<1%	1
39	AS49544 AS3356 AS3216 AS21030	2	<1%	1
40	AS31027 AS6797 AS20485 AS21030	2	<1%	1
41	AS142289 AS9583 AS4755 AS6453 AS20485 AS21030	2	<1%	1
42	AS208972 AS21030	1	<1%	1
43	AS49673 AS21030	1	<1%	1
44	AS3170 AS21030	1	<1%	1
45	AS41327 AS21030	1	<1%	1
46	AS20485 AS21030	1	<1%	1
47	AS205112 AS21030	1	<1%	1
48	AS28917 AS21030	1	<1%	1
49	AS41722 AS21030	1	<1%	1
50	AS49434 AS21030	1	<1%	1

50 of 278 paths shown. All of them are in the JSON.

More prefixes from AS21030

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched just now.