asn.dev

Autonomous system

AS15672 TZTELECOM advertise with no-export community not available in all areas x7

Unclassified RIPE NSP

IPv4 addresses 18.43K 14 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 1 recorded by PCH
Upstreams 11 7 downstream
Flagged prefixes 0 none

Summary

OOO Telecom TZ

Russian Federation · AI-generated

isp telecom business

The AS handle is not a name. It is a routing instruction with a coverage disclaimer attached.

What it's used for

  • A regional provider's network. Fifteen IPv4 prefixes and one IPv6 prefix announced from the Russian Federation, eighteen thousand six hundred and eighty-eight addresses, across forty-eight observed BGP neighbours.

Notable

  • After the company abbreviation, the handle instructs the reader to advertise with the no-export community, states that this is not available in all areas, and ends with a letter and a digit.
  • The fifteen blocks use four different netname conventions at once: a country code with an allocation date on eight of them, a longer form naming a city on two, that same form without the city on one, and a bare abbreviation on the last.
  • Every block's registrant begins with the registry's own name before the company's.
  • The company itself is named on most blocks but is missing from the three that use the longer netname form.
  • Eighteen addresses were queried for reverse DNS and none returned a name.

Interesting

  • A community is a tag attached to a route that asks the receiving network to treat it a certain way. Putting that request in the handle means it reaches anyone reading the registry and no router at all, which is the wrong place for it by one whole layer.
  • Four netname conventions across fifteen blocks is what a decade of separate allocations looks like when nobody goes back to normalise the earlier ones.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
MSK-IX MoscowMoscow, Russia195.208.209.111

Transit providers

11 upstream, 7 downstream and 24 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS35598INETCOM CARRIER LLC2,627
AS9002RETN Limited1,052
AS8732JSC Comcor1,009
AS57304JSC "RetnNet"185
AS24482SG.GS82
AS37721Virtual Technologies & Solutions81
AS49673Truenetwork LLC81
AS62255BiMajLink d.o.o.48

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 14 prefixes · 18.43K addresses IPv6 1 prefixes

CountryNamePrefixes
RURussian Federation15

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS15672
Registry name
TZTELECOM
Registrant
OOO Telecom TZ
Abuse contact
abuse@tz.ru
Registered
1970-01-01
Last changed
2026-08-25
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
OOO Telecom TZ
Also known as
ООО "Телком ТЗ"
Network type
NSP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS-TZTELECOM
Present at
4 exchanges
Website
http://www.tz.ru/

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 82 with no ROA
ROAs
0 authorising AS15672
ASPA
no ASPA record
IRR
100% registered · 82 of 82 announcements
Route objects
90 naming AS15672

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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