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.

AS3998 CityNet, 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

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

CityNet, Inc. city-net.com

US 0 Routes

AS Data

AS3998

AS3998 – CityNet, Inc.

AS Number	3998
AS Name	CITY-NET
Organization	CityNet, Inc.(city)
Country	US
Website	city-net.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	1994-11-04

ASN Intelligence API for production workflows

Use ASN data for AS3998 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

Get ASN API Key ASN API Docs

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:       3998
ASName:         CITY-NET
ASHandle:       AS3998
RegDate:        1994-11-04
Updated:        2024-09-16    
Ref:            https://rdap.arin.net/registry/autnum/3998


OrgName:        CityNet, Inc.
OrgId:          CITY
Address:        1739 East Carson Street, Number 352
City:           Pittsburgh
StateProv:      PA
PostalCode:     15203
Country:        US
RegDate:        1994-11-04
Updated:        2012-06-05
Ref:            https://rdap.arin.net/registry/entity/CITY


OrgAbuseHandle: GDD3-ARIN
OrgAbuseName:   Davidson, G. Douglas
OrgAbusePhone:  +1-412-481-5406 
OrgAbuseEmail:  douglas@city-net.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GDD3-ARIN

OrgTechHandle: GDD3-ARIN
OrgTechName:   Davidson, G. Douglas
OrgTechPhone:  +1-412-481-5406 
OrgTechEmail:  douglas@city-net.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GDD3-ARIN

RTechHandle: GDD3-ARIN
RTechName:   Davidson, G. Douglas
RTechPhone:  +1-412-481-5406 
RTechEmail:  douglas@city-net.com
RTechRef:    https://rdap.arin.net/registry/entity/GDD3-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

Frequently Asked Questions

What is ASN AS3998?

ASN AS3998 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS3998?

AS3998 is listed under CityNet, 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.