AS59833 — SEVTELECOM-AS JSC Sevastopol Telekom

AS59833 announces 4 IPv4 prefixes covering 5,632 addresses and 1 IPv6 prefixes.

About this network

The AS handle SEVTELECOM-AS is held by JSC Sevastopol Telekom.

What it's used for

• The address space carries fixed and mobile telecommunications services for the city of Sevastopol, evidenced by reverse DNS entries such as ip1620.sevtelecom.ru and nat64.sevtelecom.ru.
• The network announces 5632 IPv4 addresses across 7 prefixes and 1 IPv6 prefix, while maintaining only 2 observed routing neighbours, a ratio indicative of a local access provider rather than a transit carrier.
• Traffic from this AS consists of subscriber eyeballs and mobile data for residents of Sevastopol, as the operator is the sole universal telecommunications provider in the city offering full-range fixed and mobile communications.

Notable

• Registrants for all announced prefixes are consistent with the announcer, listing either "JSC Sevastopol Telekom" or "JSC SEVTELEKOM; GUPS 'SEVTELEKOM'" in the RDAP records.
• The address inventory is subdivided into multiple blocks, including a /21 and several /22 and /23 prefixes, alongside a single /24 block associated with the older netname SEVTELECOM-NET.

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

Announced prefixes

• 62.76.12.0/24
• 185.71.80.0/22
• 195.209.151.0/24
• 213.59.160.0/20
• 2a03:3920::/32

Upstream networks

• AS48084 Uzhnie Magistraljnie Linii Svyazi LLC
• AS201776 Miranda-Media Ltd

Adjacent networks

• AS48084 Uzhnie Magistraljnie Linii Svyazi LLC
• AS201776 Miranda-Media Ltd

Routing security

• RPKI: 0 valid, 0 invalid and 16 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 45 route objects.
• Listed in as-sets: AS-CRELCOM, AS-CRIMEA-IX, AS-HURRICANE, AS-M-IX, AS-MRNDA, AS-UMLC, AS28761:AS-CUSTOMERS.