ASN Lookup Tool

Stewart Title stewart.com US US 9 Routes

AS Data

AS19311

AS19311Stewart Title

AS Number 19311
AS Name STEWART-1
Organization Stewart Title(stewar-1)
Country US
Website stewart.com
Number of IPv4 Routes 9
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2000-12-15

ASN Intelligence API for production workflows

Use ASN data for AS19311 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
199.253.16.0/24 256
199.253.19.0/24 256
199.253.18.0/24 256
199.253.17.0/24 256
199.253.21.0/24 256
199.253.22.0/24 256
199.253.20.0/24 256
199.253.23.0/24 256
199.253.25.0/24 256

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:       19311
ASName:         STEWART-1
ASHandle:       AS19311
RegDate:        2000-12-15
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/19311


OrgName:        Stewart Title
OrgId:          STEWAR-1
Address:        1980 Post Oak BLVD, suite 500
City:           Houston
StateProv:      TX
PostalCode:     77056-3807
Country:        US
RegDate:        1994-05-04
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/STEWAR-1


OrgAbuseHandle: ZS61-ARIN
OrgAbuseName:   DNS Admin
OrgAbusePhone:  +1-713-625-8100 
OrgAbuseEmail:  telcoops@stewart.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZS61-ARIN

OrgTechHandle: ZS61-ARIN
OrgTechName:   DNS Admin
OrgTechPhone:  +1-713-625-8100 
OrgTechEmail:  telcoops@stewart.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS61-ARIN

RTechHandle: WB264-ARIN
RTechName:   Ballinger, Wes 
RTechPhone:  +1-713-479-2340 
RTechEmail:  wballing@landata.com
RTechRef:    https://rdap.arin.net/registry/entity/WB264-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
AS7381 BroadbandONE, LLC US
AS812 Rogers Communications Canada Inc. CA
AS1239 Cogent Communications, LLC US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS7381 BroadbandONE, LLC US
AS812 Rogers Communications Canada Inc. CA
AS174 Cogent Communications, LLC US

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Frequently Asked Questions

ASN AS19311 is an Autonomous System Number used to identify a network for BGP internet routing.
AS19311 is listed under Stewart Title.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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