What is ASN AS398381?

ASN AS398381 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398381?

AS398381 is listed under Dallas, County Of.

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.

AS398381 Dallas, County Of | IPGeolocation.io

ASN Lookup Tool

Dallas, County Of dallascounty.org

US 2 Routes

AS Data

AS398381

AS398381 – Dallas, County Of

AS Number	398381
AS Name	DC-ASN
Organization	Dallas, County Of(dc-1338)
Country	US
Website	dallascounty.org
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2020-05-12

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Use ASN data for AS398381 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
76.164.228.0/24	AS398381	Dallas, County Of	Dallas, County Of	256
76.164.229.0/24	AS398381	Dallas, County Of	Dallas, County Of	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:       398381
ASName:         DC-ASN
ASHandle:       AS398381
RegDate:        2020-05-12
Updated:        2020-05-12    
Ref:            https://rdap.arin.net/registry/autnum/398381


OrgName:        Dallas, County Of
OrgId:          DC-1338
Address:        1201 Elm Street Suite  2300
City:           Dallas
StateProv:      TX
PostalCode:     75270
Country:        US
RegDate:        2019-05-22
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/DC-1338


OrgAbuseHandle: ALBDA-ARIN
OrgAbuseName:   Albdairi, Saif 
OrgAbusePhone:  +1-214-653-7941 
OrgAbuseEmail:  saif.albdairi@dallascounty.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ALBDA-ARIN

OrgAbuseHandle: HOLME370-ARIN
OrgAbuseName:   Holmes, Fred 
OrgAbusePhone:  +1-214-808-2699 
OrgAbuseEmail:  fred.holmes@dallascounty.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOLME370-ARIN

OrgTechHandle: HOLME370-ARIN
OrgTechName:   Holmes, Fred 
OrgTechPhone:  +1-214-808-2699 
OrgTechEmail:  fred.holmes@dallascounty.org
OrgTechRef:    https://rdap.arin.net/registry/entity/HOLME370-ARIN

OrgDNSHandle: ALBDA-ARIN
OrgDNSName:   Albdairi, Saif 
OrgDNSPhone:  +1-214-653-7941 
OrgDNSEmail:  saif.albdairi@dallascounty.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/ALBDA-ARIN

OrgNOCHandle: HOLME370-ARIN
OrgNOCName:   Holmes, Fred 
OrgNOCPhone:  +1-214-808-2699 
OrgNOCEmail:  fred.holmes@dallascounty.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/HOLME370-ARIN

OrgTechHandle: ALBDA-ARIN
OrgTechName:   Albdairi, Saif 
OrgTechPhone:  +1-214-653-7941 
OrgTechEmail:  saif.albdairi@dallascounty.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ALBDA-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
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS6461	Zayo Bandwidth	US