asn.dev

Autonomous system

AS26440 SPRAGUE-ENERGY - Sprague Operating Resources LLC

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 2 0 downstream
Flagged prefixes 0 none

Summary

Sprague Operating Resources LLC

United States of America · AI-generated

business energy corporate us

The AS handle SPRAGUE-ENERGY is held by Sprague Operating Resources LLC.

What it's used for

  • The address space is registered under the netname SPRAGU-1 for Sprague Operating Resources LLC, indicating a corporate network for an energy operating company.
  • The AS announces a single IPv4 prefix, 207.229.77.0/24, comprising 256 addresses, with 0 IPv6 prefixes.
  • With only 2 observed neighbours, the low neighbour count relative to the address block suggests a small, self-contained corporate network rather than a transit or large access provider.

Notable

  • The RDAP registrant for the announced prefix matches the registry holder, Sprague Operating Resources LLC.
  • The inventory consists of a single /24 block, representing a compact address estate typical of a specific corporate site or internal network segment.

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

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13536FirstLight Fiber, Inc.33
AS13977Fidium31

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-11, 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 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS26440
Registry name
SPRAGUE-ENERGY
Registrant
Sprague Operating Resources LLC
Abuse contact
cbrewer@spragueenergy.com
Registered
2002-09-19
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS26440
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
3 naming AS26440

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: 453 networks and 1,846 prefixes, as published 2026-11-12. 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