asn.dev

Autonomous system

AS19779 SGFD

Unclassified ARIN

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

St. George Fire Department

United States of America · AI-generated

government municipal public-safety

The AS handle SGFD is held by St. George Fire Department.

What it's used for

  • The address space carries infrastructure for the St. George Fire Department, evidenced by the netname SGFD-IPV4-NETBLOCK-01 and reverse DNS entries pointing to stgeorgefire.com.
  • The AS announces 256 IPv4 addresses and 1 IPv6 prefix, with 4 observed neighbours, indicating a small, self-contained network typical of a municipal public safety agency rather than a transit or large-scale access provider.

Notable

  • The registrant St. George Fire Department matches the AS holder and netname, confirming direct ownership of the address space.
  • The inventory consists of a single IPv4 /24 block and a single IPv6 /40 prefix, representing a compact and dedicated allocation for the department's operational needs.

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

4 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS7018AT&T Enterprises, LLC26
AS22773Cox Communications Inc.15
AS13760Uniti Fiber Holdings Inc.13
AS5009REV4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS19779
Registry name
SGFD
Registrant
St. George Fire Department
Abuse contact
chris.richard@stgeorgefire.com
Registered
2025-02-27
Last changed
2025-07-07
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
SGFD
Scope
Not Disclosed
Traffic ratio
Not Disclosed

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
100% valid · 1 valid, 0 with no ROA
ROAs
2 authorising AS19779
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
4 naming AS19779

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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