173.203.128.0

  • No reverse DNS
  • Not on blocklists
Network
RACKS-8-1398375496776337
Held by
Legisym
Range
173.203.128.0 - 173.203.128.15
CIDR
173.203.128.0/28
Type
ASSIGNMENT
Registered on
Last updated
Status
  • active
Checked

Reverse DNS

Names
None

Network

Announced by
AS27357 Rackspace Hosting
Route
173.203.128.0/18, carried by 2,521 of bgp.tools' BGP feeds
Country
US
Tagged
VPN Host, Anycast, Tranco 10k Host

Upstreams and peers

Downstreams

  • AS396479 Mailgun Technologies Inc.345 paths

From RIPEstat

Routes AS27357 announces

39 IPv4 prefixes covering 264,192 addresses, and 1 IPv6 prefix

From bgp.tools

Location

Map © OpenStreetMap contributors
Location
United States
Accuracy
Within 1,000 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Not listed
  • SpamCop Not listed
  • Mailspike Not listed
  • PSBL Not listed

WHOIS

#
# 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.
#



# start

NetRange:       173.203.0.0 - 173.203.255.255
CIDR:           173.203.0.0/16
NetName:        RSCP-NET-4
NetHandle:      NET-173-203-0-0-1
Parent:         NET173 (NET-173-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Rackspace Hosting (RACKS-8)
RegDate:        2009-10-02
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/ip/173.203.0.0


OrgName:        Rackspace Hosting
OrgId:          RACKS-8
Address:        1718 Dry Creek Way
Address:        Ste 115
City:           San Antonio
StateProv:      TX
PostalCode:     78259-1837
Country:        US
RegDate:        2010-03-29
Updated:        2026-06-10
Ref:            https://rdap.arin.net/registry/entity/RACKS-8


OrgTechHandle: ZR9-ARIN
OrgTechName:   Rackspace, com 
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  hostmaster@rackspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZR9-ARIN

OrgNOCHandle: HANSE157-ARIN
OrgNOCName:   Hansell, Chris 
OrgNOCPhone:  +1-210-312-4000 
OrgNOCEmail:  hostmaster@rackspace.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HANSE157-ARIN

OrgTechHandle: IPADM17-ARIN
OrgTechName:   IPADMIN
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  hostmaster@rackspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM17-ARIN

OrgAbuseHandle: ABUSE45-ARIN
OrgAbuseName:   Abuse Desk
OrgAbusePhone:  +1-210-312-4000 
OrgAbuseEmail:  abuse@rackspace.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE45-ARIN

OrgTechHandle: HANSE157-ARIN
OrgTechName:   Hansell, Chris 
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  hostmaster@rackspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HANSE157-ARIN

# end


# start

NetRange:       173.203.128.0 - 173.203.128.15
CIDR:           173.203.128.0/28
NetName:        RACKS-8-1398375496776337
NetHandle:      NET-173-203-128-0-1
Parent:         RSCP-NET-4 (NET-173-203-0-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       Legisym (C05005934)
RegDate:        2014-04-24
Updated:        2014-04-24
Ref:            https://rdap.arin.net/registry/ip/173.203.128.0


CustName:       Legisym
Address:        6544A S General Bruce Dr.
City:           Temple
StateProv:      TX
PostalCode:     76502
Country:        US
RegDate:        2014-04-24
Updated:        2014-04-24
Ref:            https://rdap.arin.net/registry/entity/C05005934

OrgTechHandle: ZR9-ARIN
OrgTechName:   Rackspace, com 
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  hostmaster@rackspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZR9-ARIN

OrgNOCHandle: HANSE157-ARIN
OrgNOCName:   Hansell, Chris 
OrgNOCPhone:  +1-210-312-4000 
OrgNOCEmail:  hostmaster@rackspace.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HANSE157-ARIN

OrgTechHandle: IPADM17-ARIN
OrgTechName:   IPADMIN
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  hostmaster@rackspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM17-ARIN

OrgAbuseHandle: ABUSE45-ARIN
OrgAbuseName:   Abuse Desk
OrgAbusePhone:  +1-210-312-4000 
OrgAbuseEmail:  abuse@rackspace.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE45-ARIN

OrgTechHandle: HANSE157-ARIN
OrgTechName:   Hansell, Chris 
OrgTechPhone:  +1-210-312-4000 
OrgTechEmail:  hostmaster@rackspace.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HANSE157-ARIN

# end



#
# 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.
#