AS43567 — SOUTHTEL-AS UG-TELECOM Ltd.

AS43567 announces 9 IPv4 prefixes covering 15,872 addresses and 0 IPv6 prefixes.

About this network

SOUTHTEL-AS is operated by UG-TELECOM Ltd.

What it's used for

• The address space carries regional ISP traffic, identified by netnames such as RU-SOUTHTEL-20120912 and SOUTHTEL-NET.
• The AS announces 15,872 IPv4 addresses across 9 prefixes and maintains 31 observed neighbours, a ratio consistent with a regional access provider.
• As a Cable/DSL/ISP, the traffic consists of subscriber eyeballs and local internet access services in the Moscow region.

Notable

• Registrants for the largest prefixes are consistently UG-TELECOM Ltd., matching the AS holder.
• The address inventory is composed of multiple blocks in the 188.164.0.0/16, 31.25.0.0/16, 37.157.0.0/16, and 77.73.0.0/16 ranges.

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

Announced prefixes

• 31.25.200.0/21
• 37.157.24.0/22
• 37.157.28.0/23
• 37.157.30.0/24
• 77.73.88.0/22
• 77.73.92.0/23
• 77.73.94.0/24
• 188.164.136.0/21
• 188.164.160.0/19

Upstream networks

• AS43727 JSC KVANT-TELEKOM
• AS21453 Flex Ltd.
• AS35598 INETCOM CARRIER LLC
• AS62255 BiMajLink d.o.o.
• AS37721 Virtual Technologies & Solutions
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI
• AS24482 SG.GS
• AS49673 Truenetwork LLC

Downstream networks

• AS200551 ZAO Torgovye rjady
• AS216335 OOO Kalibr SB

Adjacent networks

• AS43727 JSC KVANT-TELEKOM
• AS35598 INETCOM CARRIER LLC
• AS21453 Flex Ltd.
• AS200551 ZAO Torgovye rjady
• AS62255 BiMajLink d.o.o.
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI
• AS37721 Virtual Technologies & Solutions
• AS49673 Truenetwork LLC
• AS24482 SG.GS
• AS216335 OOO Kalibr SB

Routing security

• RPKI: 10 valid, 0 invalid and 0 not-found announcements; 10 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 11 route objects.
• Listed in as-sets: AS-BLOCK-SET, AS-BLOCKED-RU, AS-DATAIX:AS-TSIC, AS-HURRICANE, AS-ICNET, AS-PITER-IX, AS-PITER-IX-CP, AS-PITER-IX-MSK, AS-RETN-ACTUAL-V4, AS-ROSTELECOM, AS-SOUTHTEL, AS41194:AS-RASCOM, AS49869:AS-PITER-IX-MSK.