ASN AS3788 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS3788?

AS3788 is listed under Texas Department of Transportation.

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.

AS3788 Texas Department of Transportation

ASN Lookup Tool

Texas Department of Transportation txdot.gov

US 2 Routes

AS Data

AS3788

AS3788 – Texas Department of Transportation

AS Number	3788
AS Name	TEXAS-DOT
Organization	Texas Department of Transportation(tdt)
Country	US
Website	txdot.gov
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1994-08-25

ASN Intelligence API for production workflows

Use ASN data for AS3788 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
144.45.253.0/24	AS3788	Texas Department of Transportation	Texas Department of Transportation	256
144.45.251.0/24	AS3788	Texas Department of Transportation	Texas Department of Transportation	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:       3788
ASName:         TEXAS-DOT
ASHandle:       AS3788
RegDate:        1994-08-25
Updated:        2025-01-29    
Ref:            https://rdap.arin.net/registry/autnum/3788


OrgName:        Texas Department of Transportation
OrgId:          TDT
Address:        125 E. 11th Street
Address:        TSD - CH, Bldg 6
City:           Austin
StateProv:      TX
PostalCode:     78701
Country:        US
RegDate:        1994-08-23
Updated:        2025-01-29
Ref:            https://rdap.arin.net/registry/entity/TDT


OrgTechHandle: BENNE690-ARIN
OrgTechName:   Bennefield, Jacob 
OrgTechPhone:  +1-737-330-8387 
OrgTechEmail:  jacob.bennefield@txdot.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/BENNE690-ARIN

OrgDNSHandle: BENNE690-ARIN
OrgDNSName:   Bennefield, Jacob 
OrgDNSPhone:  +1-737-330-8387 
OrgDNSEmail:  jacob.bennefield@txdot.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/BENNE690-ARIN

OrgRoutingHandle: ADMIN8942-ARIN
OrgRoutingName:   administration
OrgRoutingPhone:  +1-737-330-8387 
OrgRoutingEmail:  ITD-NetworkTeam@txdot.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ADMIN8942-ARIN

OrgDNSHandle: ADMIN8942-ARIN
OrgDNSName:   administration
OrgDNSPhone:  +1-737-330-8387 
OrgDNSEmail:  ITD-NetworkTeam@txdot.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/ADMIN8942-ARIN

OrgTechHandle: ADMIN8942-ARIN
OrgTechName:   administration
OrgTechPhone:  +1-737-330-8387 
OrgTechEmail:  ITD-NetworkTeam@txdot.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN8942-ARIN

OrgAbuseHandle: ADMIN8942-ARIN
OrgAbuseName:   administration
OrgAbusePhone:  +1-737-330-8387 
OrgAbuseEmail:  ITD-NetworkTeam@txdot.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN8942-ARIN

OrgAbuseHandle: BENNE690-ARIN
OrgAbuseName:   Bennefield, Jacob 
OrgAbusePhone:  +1-737-330-8387 
OrgAbuseEmail:  jacob.bennefield@txdot.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BENNE690-ARIN

OrgNOCHandle: ADMIN8942-ARIN
OrgNOCName:   administration
OrgNOCPhone:  +1-737-330-8387 
OrgNOCEmail:  ITD-NetworkTeam@txdot.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN8942-ARIN

RTechHandle: ADMIN8942-ARIN
RTechName:   administration
RTechPhone:  +1-737-330-8387 
RTechEmail:  ITD-NetworkTeam@txdot.gov
RTechRef:    https://rdap.arin.net/registry/entity/ADMIN8942-ARIN

RNOCHandle: ADMIN8942-ARIN
RNOCName:   administration
RNOCPhone:  +1-737-330-8387 
RNOCEmail:  ITD-NetworkTeam@txdot.gov
RNOCRef:    https://rdap.arin.net/registry/entity/ADMIN8942-ARIN

RAbuseHandle: ADMIN8942-ARIN
RAbuseName:   administration
RAbusePhone:  +1-737-330-8387 
RAbuseEmail:  ITD-NetworkTeam@txdot.gov
RAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN8942-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
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS701	Verizon Business	US