asn.dev

Autonomous system

AS15377 FREGAT

Residential RIPE

IPv4 addresses 96.51K 15 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly UA
Exchanges 1 recorded by PCH
Upstreams 7 2 downstream
Flagged prefixes 0 none

Summary

Fregat

Ukraine · AI-generated

isp telecom infrastructure

The reverse names are the access protocol's own name, under two unrelated domains.

What it's used for

  • An internet provider. Fifteen IPv4 prefixes and one IPv6 /29 announced from Ukraine, ninety-six thousand addresses, across twenty observed BGP neighbours.

Notable

  • Three answering addresses return names whose first label is the dial-up-descended access protocol used to authenticate broadband subscribers, spelled with its usual mixed capitals.
  • Two of those names sit under the provider's brand domain and one under a different domain entirely, three letters that appear nowhere else in the record.
  • Six blocks carry a bare netname of country code plus company name; seven more add the allocation date, and those dates span nearly two decades.
  • The largest announcement is a /16, sixty-five thousand addresses in one route.
  • Eighteen addresses were queried for reverse DNS and three returned a name.

Interesting

  • A protocol name as a hostname tells you how subscribers connect but nothing about which subscriber it is. That is a reasonable privacy outcome reached for engineering reasons rather than policy ones.
  • The second domain is the more useful signal. It suggests a network absorbed from another operator whose reverse zone came along with the addresses.
  • The AS handle names a brand that the registrant does not, so the company trades under one name and registers under another.

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
Giganet Internet ExchangeKyiv, Ukraine185.1.62.17

Transit providers

7 upstream, 2 downstream and 13 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS199995Omega Telecom LLC662
AS9002RETN Limited219
AS35320Eurotranstelecom Ltd65
AS3303Swisscom (Schweiz) AG24
AS6939Hurricane Electric LLC21
AS24482SG.GS16
AS29632Netassist International EOOD2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 15 prefixes · 96.51K addresses IPv6 1 prefixes

CountryNamePrefixes
UAUkraine16

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS15377
Registry name
FREGAT
Registrant
lir-ua-traditional-1-MNT
Abuse contact
abuse@fregat.net
Registered
2002-06-12
Last changed
2026-06-16
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 16 valid, 0 with no ROA
ROAs
16 authorising AS15377
ASPA
no ASPA record
IRR
100% registered · 16 of 16 announcements
Route objects
16 naming AS15377

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: 442 networks and 1,782 prefixes, as published 2026-10-16. 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