AS200313 — ProHoster-AS IT WEB LTD

AS200313 announces 19 IPv4 prefixes covering 9,472 addresses and 3 IPv6 prefixes.

About this network

The AS handle INTERNET-IT is held by IT WEB LTD.

What it's used for

• The address space carries hosting and web services, evidenced by netnames like ProHoster-KVM and reverse DNS entries such as free.ns1.sitesblog.com and subnet.reserved.sitesblog.com.
• The AS announces 9472 IPv4 addresses across 19 prefixes and 3 IPv6 prefixes, with only 4 observed neighbours, indicating a hosting or business network rather than a transit provider.
• Traffic from this AS consists of web hosting, VPS instances, and related internet services operated by IT WEB LTD.

Notable

• Registrants for all sampled prefixes are consistent with the announcer, listing IT WEB LTD and Rea Ketty as the primary contacts.
• The address inventory is fragmented into multiple /22, /23, and /24 blocks, suggesting a collection of leased or acquired ranges rather than a single contiguous allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 45.12.34.0/23
• 45.83.120.0/22
• 45.88.1.0/24
• 45.88.2.0/23
• 45.133.200.0/23
• 45.133.203.0/24
• 45.142.2.0/24
• 185.212.128.0/22
• 185.217.136.0/24
• 185.217.138.0/23
• 185.224.218.0/24
• 185.232.52.0/22
• 185.238.0.0/22
• 195.39.238.0/24
• 195.42.248.0/24
• 195.43.128.0/24
• 195.43.147.0/24
• 195.242.110.0/23
• 195.242.118.0/23
• 2a0d:1640::/32
• 2a0d:1643::/32
• 2a0d:63c0::/32

Upstream networks

• AS57043 HOSTKEY B.V.
• AS21100 ROUTE 95 LLC
• AS395839 HOSTKEY
• AS50867 HOSTKEY B.V.

Adjacent networks

• AS57043 HOSTKEY B.V.
• AS21100 ROUTE 95 LLC
• AS395839 HOSTKEY
• AS50867 HOSTKEY B.V.

Routing security

• RPKI: 11 valid, 0 invalid and 25 not-found announcements; 11 ROAs.
• ASPA: none published.
• IRR: 97% of announcements registered; 35 route objects.
• Listed in as-sets: AS-HOSTKEYBV, AS-HOSTKEYUSA, AS-HURRICANE, AS-HURRICANEV6, AS-IPC6, AS-ITL, AS-ITLNL, AS-NCONNECT, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-TRANSROUTE-SPEC, AS395839:AS-HOSTKEYUSA, AS41194:AS-RASCOM.