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AS31986 Tenaska, Inc. | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Tenaska, Inc. tenaska.com

US 2 Routes

AS Data

AS31986

AS31986 – Tenaska, Inc.

AS Number	31986
AS Name	TENASKA-INC
Organization	Tenaska, Inc.(tenas-35)
Country	US
Website	tenaska.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-12-12

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
208.87.150.0/24	AS31986	Tenaska, Inc.	Tenaska, Inc.	256
208.87.149.0/24	AS31986	Tenaska, Inc.	Tenaska, Inc.	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:       31986
ASName:         TENASKA-INC
ASHandle:       AS31986
RegDate:        2024-12-12
Updated:        2024-12-12    
Ref:            https://rdap.arin.net/registry/autnum/31986


OrgName:        Tenaska, Inc.
OrgId:          TENAS-35
Address:        14302 Fnb Pkwy
City:           Omaha
StateProv:      NE
PostalCode:     68154
Country:        US
RegDate:        2024-02-05
Updated:        2025-08-13
Ref:            https://rdap.arin.net/registry/entity/TENAS-35


OrgDNSHandle: JOHNS4417-ARIN
OrgDNSName:   Johnson, Gregory 
OrgDNSPhone:  +1-402-758-6264 
OrgDNSEmail:  gjohnson@tenaska.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/JOHNS4417-ARIN

OrgAbuseHandle: NETWO10042-ARIN
OrgAbuseName:   Network Administration
OrgAbusePhone:  +1-402-758-6123 
OrgAbuseEmail:  enterprisenetworkteam@tenaska.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10042-ARIN

OrgTechHandle: NETWO10042-ARIN
OrgTechName:   Network Administration
OrgTechPhone:  +1-402-758-6123 
OrgTechEmail:  enterprisenetworkteam@tenaska.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10042-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

Peers

AS Number	Description	Country
AS40107	Quality Technology Services, LLC	US
AS7018	AT&T Enterprises, LLC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS40107	Quality Technology Services, LLC	US
AS7018	AT&T Enterprises, LLC	US
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS31986?

ASN AS31986 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS31986?

AS31986 is listed under Tenaska, Inc..

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.