asn.dev

Autonomous system

AS39709 EXTREME-AS

Residential RIPE

IPv4 addresses 9.22K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

Maryno Network

Russian Federation · AI-generated

isp residential cable regional

EXTREME-AS is operated by Maryno Network (EXTREME LTD).

What it's used for

  • The address space carries residential subscriber traffic, evidenced by reverse DNS entries such as ws215-255.maryno.net and ws2-1.maryno.net.
  • The AS announces 9,216 IPv4 addresses across 3 prefixes and maintains 16 observed neighbours, a ratio consistent with a regional access provider rather than a transit hub.
  • Traffic from this AS consists of cable and DSL subscriber eyeballs, as indicated by the operator's classification as a Cable/DSL/ISP in peering databases.

Notable

  • Registrants for all announced prefixes are consistent with the announcer, listing "Maryno.NET Network Operations Center" and "EXTREME LTD".
  • The address inventory is composed of three distinct IPv4 blocks: 81.88.208.0/20, 188.244.0.0/20, and 185.84.40.0/22.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

5 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS202984Chernyshov Aleksandr Aleksandrovich91
AS62255BiMajLink d.o.o.45
AS35598INETCOM CARRIER LLC42
AS24482SG.GS3
AS37721Virtual Technologies & Solutions3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 3 prefixes · 9.22K addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS39709
Registry name
EXTREME-AS
Registrant
MARYNONET-MNT
Abuse contact
abuse@maryno.net
Registered
2006-04-13
Last changed
2021-12-27
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS39709
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
9 naming AS39709

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check