$ query “AS26072” --type=asn → 1 result(s)

AS26072 · FIRSTENERGY

FirstEnergy Corp.

AS26072 is owned by FirstEnergy Corp. and is an enterprise stub network, based in the United States since 2002. The system announces a respectable 67 584 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to the United States.

Basic Information

Country
🇺🇸 United States
Category
Business
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
June 27, 2002
Last Changed
October 12, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
26 / 2
IPv6 Prefixes (raw / aggregated)
3 / 2
IPv4 Addresses
67 584
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/39
Geolocated Countries
🇺🇸 United States (67 584 IPs)
Prefix Changed
June 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Unclassified
1 unclassified BGP neighbor
Degree
3 unique BGP neighbors
Reach
1 network in customer cone

Upstream Providers (2)

  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS10796 — TWC-10796-MIDWEST

Prefix Lists

IPv4 Prefixes (26 total)

  • 148.108.0.0/16 (65 536 addresses (/16 prefix))
  • 205.132.72.0/21 (2 048 addresses (/21 prefix))

IPv6 Prefixes (3 total)

  • 2620:17e:400::/39
  • 2620:17e::/42