All ASNs

Autonomous System details for AS25151

AS25151

Cyso Group B.V. • cyso.net

AS25151 — Cyso Group B.V.

AS Name

CYSO-AS

Country

The Netherlands (NL)

Website

cyso.net

Number of IPv4

17,408

Number of IPv6

7.13 × 10²⁹

ASN type

Hosting

Status

Allocated

Registry

RIPE

Allocated

September 16, 2002

Last updated

May 10, 2022

IP Ranges

22 IPv4 prefixes, 3 IPv6 prefixes

Prefix	Company	Number of IPs
2.57.56.0/24	Realtime Register B.V.	256
37.46.136.0/21	Cyso Hosting B.V.	2,048
37.72.138.0/24	Harlem Next B.V.	256
45.134.223.0/24	Bitmaster Online BV	256
62.129.139.0/24	Hosting.nl	256
62.129.149.0/24	Hosting.nl	256
80.85.160.0/23	VWE Automotive Solutions B.V.	512
80.85.161.0/24	VWE Automotive Solutions B.V.	256
81.24.0.0/22	Cyso Group B.V.	1,024
81.24.4.0/22	Fuga B.V.	1,024
81.24.4.0/24	Fuga B.V.	256
81.24.6.0/23	Fuga B.V.	512
81.24.8.0/22	Fuga B.V.	1,024
81.24.9.0/24	Fuga B.V.	256
81.24.10.0/23	Fuga B.V.	512
85.158.200.0/21	Cyso Group B.V.	2,048
93.94.224.0/21	Cyso Group B.V.	2,048
109.235.72.0/21	Cyso Group B.V.	2,048
185.54.112.0/22	Cyso Group B.V.	1,024
185.78.196.0/22	Cyso Group B.V.	1,024
185.123.55.0/24	Bitmaster Online B.V.	256
193.33.220.0/24	Ronald Pool is trading as Video en Media	256
2001:678:c50::/48	Realtime Register B.V.	1.21 × 10²⁴
2a01:518::/32	Cyso Group B.V.	7.92 × 10²⁸
2a05:6cc0::/29	Cyso Group B.V.	6.34 × 10²⁹

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS25151

103 peers

AS559 AS1000 AS1103 AS1764 AS3333 AS5405 AS6057 AS6777 AS7195 AS8218 AS8298 AS8359 AS8966 AS9930 AS14907 AS15547 AS15605 AS18106 AS24940 AS25091 AS293 AS1031 AS1140 AS1267 AS1828 AS3214 AS3216 AS4455 AS5713 AS9044 AS12552 AS12637 AS12779 AS12859 AS12969 AS13194 AS13237 AS14537 AS14630 AS15576 AS20764 AS20766 AS20932 AS22356 AS23673 AS24482 AS24961 AS25160 AS28917 AS33891 AS34019 AS34177 AS35280 AS39120 AS39122 AS41327 AS45352 AS47147 AS47957 AS48362 AS49605 AS50763 AS51088 AS52320 AS56987 AS58511 AS61049 AS63927 AS132337 AS137409 AS199524 AS212483 AS212635 AS263152 AS271253 AS25220 AS29075 AS29140 AS29169 AS30844 AS34288 AS34927 AS36994 AS37100 AS37468 AS37497 AS37721 AS38880 AS39351 AS42541 AS42708 AS48185 AS48919 AS49544 AS50300 AS50629 AS50673 AS51184 AS51873 AS51907 AS56655 AS61568 AS199938

AS25151 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS25151

5 upstreams

AS1299 AS2914 AS3356 AS39686 AS200020

AS25151 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS25151 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS25151

2 downstreams

AS15535 AS210728

AS25151 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.