ASN AS18437 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18437?

AS18437 is listed under Pitt Ohio Express, LLC..

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.

AS18437 Pitt Ohio Express, LLC.

ASN Lookup Tool

Pitt Ohio Express, LLC. pittohio.com

US 4 Routes

AS Data

AS18437

AS18437 – Pitt Ohio Express, LLC.

AS Number	18437
AS Name	PITT-OHIO-EXPRESS-AS
Organization	Pitt Ohio Express, LLC.(pel-21)
Country	US
Website	pittohio.com
Number of IPv4 Routes	1
Number of IPv6 Routes	3
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2007-07-27

ASN Intelligence API for production workflows

Use ASN data for AS18437 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:800:8000::/48	AS18437	Pitt Ohio Express, LLC.	Pitt Ohio Express, LLC.	~1×10²⁴
2602:800:8001::/48	AS18437	Pitt Ohio Express, LLC.	Pitt Ohio Express, LLC.	~1×10²⁴
216.24.47.0/24	AS18437	Pitt Ohio Express, LLC.	Pitt Ohio Express, LLC.	256
2602:800:8002::/48	AS18437	Pitt Ohio Express, LLC.	Pitt Ohio Express, LLC.	~1×10²⁴

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:       18437
ASName:         PITT-OHIO-EXPRESS-AS
ASHandle:       AS18437
RegDate:        2007-07-27
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/18437


OrgName:        Pitt-Ohio Express, LLC.
OrgId:          PEL-21
Address:        15 27th street
City:           Pittsburgh
StateProv:      PA
PostalCode:     15222
Country:        US
RegDate:        2007-07-23
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/PEL-21


OrgAbuseHandle: IPADM368-ARIN
OrgAbuseName:   IPAdmin
OrgAbusePhone:  +1-412-232-3015 
OrgAbuseEmail:  IPAdmin@pittohio.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPADM368-ARIN

OrgTechHandle: IPADM368-ARIN
OrgTechName:   IPAdmin
OrgTechPhone:  +1-412-232-3015 
OrgTechEmail:  IPAdmin@pittohio.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM368-ARIN

RTechHandle: IPADM368-ARIN
RTechName:   IPAdmin
RTechPhone:  +1-412-232-3015 
RTechEmail:  IPAdmin@pittohio.com
RTechRef:    https://rdap.arin.net/registry/entity/IPADM368-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
AS12025	Iron Mountain Data Center	US
AS33154	DQE Communications LLC	US
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS12025	Iron Mountain Data Center	US
AS33154	DQE Communications LLC	US
AS701	Verizon Business	US