ASN AS19991 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19991?

AS19991 is listed under FirstEnergy Corp..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS19991 FirstEnergy Corp. | IPGeolocation.io

ASN Lookup Tool

FirstEnergy Corp. firstenergycorp.com

US 1 Routes

AS Data

AS19991

AS19991 – FirstEnergy Corp.

AS Number	19991
AS Name	FIRSTENERGYCORP
Organization	FirstEnergy Corp. (firste-6)
Country	US
Website	firstenergycorp.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-03-13

ASN Intelligence API for production workflows

Use ASN data for AS19991 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
64.119.240.0/24	AS19991	FirstEnergy Corp.	FirstEnergy Corp.	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       19991
ASName:         FIRSTENERGYCORP
ASHandle:       AS19991
RegDate:        2001-03-13
Updated:        2019-06-04
Ref:            https://rdap.arin.net/registry/autnum/19991


OrgName:        FirstEnergy Corp.
OrgId:          FIRSTE-6
Address:        341 White Pond Dr
City:           Akron
StateProv:      OH
PostalCode:     44320
Country:        US
RegDate:        2001-03-13
Updated:        2025-05-30
Ref:            https://rdap.arin.net/registry/entity/FIRSTE-6


OrgAbuseHandle: BUSHM85-ARIN
OrgAbuseName:   Bush, Martin 
OrgAbusePhone:  +1-800-633-4766 
OrgAbuseEmail:  mbush@firstenergycorp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BUSHM85-ARIN

OrgNOCHandle: BUSHM85-ARIN
OrgNOCName:   Bush, Martin 
OrgNOCPhone:  +1-800-633-4766 
OrgNOCEmail:  mbush@firstenergycorp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BUSHM85-ARIN

OrgTechHandle: BUSHM85-ARIN
OrgTechName:   Bush, Martin 
OrgTechPhone:  +1-800-633-4766 
OrgTechEmail:  mbush@firstenergycorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BUSHM85-ARIN

RTechHandle: BUSHM85-ARIN
RTechName:   Bush, Martin 
RTechPhone:  +1-800-633-4766 
RTechEmail:  mbush@firstenergycorp.com
RTechRef:    https://rdap.arin.net/registry/entity/BUSHM85-ARIN

RAbuseHandle: BUSHM85-ARIN
RAbuseName:   Bush, Martin 
RAbusePhone:  +1-800-633-4766 
RAbuseEmail:  mbush@firstenergycorp.com
RAbuseRef:    https://rdap.arin.net/registry/entity/BUSHM85-ARIN

RNOCHandle: BUSHM85-ARIN
RNOCName:   Bush, Martin 
RNOCPhone:  +1-800-633-4766 
RNOCEmail:  mbush@firstenergycorp.com
RNOCRef:    https://rdap.arin.net/registry/entity/BUSHM85-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "19991",
    "as_handle" : "AS19991",
    "as_name" : "FIRSTENERGYCORP",
    "tech_contacts" : [ "BUSHM85-ARIN", "BUSHM85-ARIN" ],
    "abuse_contacts" : [ "BUSHM85-ARIN", "BUSHM85-ARIN" ],
    "date_created" : "2001-03-13",
    "date_updated" : "2019-06-04",
    "source" : "https://rdap.arin.net/registry/autnum/19991"
  } ],
  "organization" : {
    "handle" : "FIRSTE-6",
    "name" : "FirstEnergy Corp.",
    "address" : [ "341 White Pond Dr", "Akron", "OH", "44320", "US" ],
    "street" : "White Pond Dr",
    "city" : "Akron",
    "state" : "OH",
    "zip_code" : "44320",
    "country" : [ "US" ],
    "date_created" : "2001-03-13",
    "date_updated" : "2025-05-30",
    "source" : "https://rdap.arin.net/registry/entity/FIRSTE-6",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "BUSHM85-ARIN",
    "name" : "Bush, Martin",
    "email" : [ "mbush@firstenergycorp.com" ],
    "phone" : [ "+1-800-633-4766" ],
    "source" : "https://rdap.arin.net/registry/entity/BUSHM85-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "BUSHM85-ARIN",
    "name" : "Bush, Martin",
    "email" : [ "mbush@firstenergycorp.com" ],
    "phone" : [ "+1-800-633-4766" ],
    "source" : "https://rdap.arin.net/registry/entity/BUSHM85-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS26072	FirstEnergy Corp.	US
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS26072	FirstEnergy Corp.	US
AS6461	Zayo Bandwidth	US

Downstreams

AS Number	Description	Country
AS26072	FirstEnergy Corp.	US