ASN AS11493 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11493?

AS11493 is listed under Hillsborough County Sheriff's Office.

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?

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AS11493 Hillsborough County Sheriff's Office

ASN Lookup Tool

Hillsborough County Sheriff's Office hcso.tampa.fl.us

US 3 Routes

AS Data

AS11493

AS11493 – Hillsborough County Sheriff's Office

AS Number	11493
AS Name	HILLSBOROUGH-COUNTY-SHERIFFS-OFFICE
Organization	Hillsborough County Sheriff's Office (hcso)
Country	US
Website	hcso.tampa.fl.us
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2006-04-07

ASN Intelligence API for production workflows

Use ASN data for AS11493 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.199.24.0/23	AS11493	Hillsborough County Sheriffs Office	Hillsborough County Sheriff's Office	512
198.135.199.0/24	AS11493	Hillsborough County Sheriffs Office	Hillsborough County Sheriff's Office	256
198.199.20.0/23	AS11493	Hillsborough County Sheriffs Office	Hillsborough County Sheriff's Office	512

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:       11493
ASName:         HILLSBOROUGH-COUNTY-SHERIFFS-OFFICE
ASHandle:       AS11493
RegDate:        2006-04-07
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/11493


OrgName:        Hillsborough County Sheriff's Office
OrgId:          HCSO
Address:        2008 E. 8th Ave
City:           Tampa
StateProv:      FL
PostalCode:     33605
Country:        US
RegDate:        1993-05-19
Updated:        2020-05-05
Ref:            https://rdap.arin.net/registry/entity/HCSO


OrgNOCHandle: NETWO1491-ARIN
OrgNOCName:   Network Administration
OrgNOCPhone:  +1-813-247-8200 
OrgNOCEmail:  dnsadmin@hcso.tampa.fl.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO1491-ARIN

OrgRoutingHandle: NETWO1491-ARIN
OrgRoutingName:   Network Administration
OrgRoutingPhone:  +1-813-247-8200 
OrgRoutingEmail:  dnsadmin@hcso.tampa.fl.us
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO1491-ARIN

OrgAbuseHandle: JAMES740-ARIN
OrgAbuseName:   James, Samuel 
OrgAbusePhone:  +1-813-290-2342 
OrgAbuseEmail:  shjames@hcso.tampa.fl.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JAMES740-ARIN

OrgDNSHandle: NETWO1491-ARIN
OrgDNSName:   Network Administration
OrgDNSPhone:  +1-813-247-8200 
OrgDNSEmail:  dnsadmin@hcso.tampa.fl.us
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO1491-ARIN

OrgTechHandle: JAMES740-ARIN
OrgTechName:   James, Samuel 
OrgTechPhone:  +1-813-290-2342 
OrgTechEmail:  shjames@hcso.tampa.fl.us
OrgTechRef:    https://rdap.arin.net/registry/entity/JAMES740-ARIN

OrgNOCHandle: JAMES740-ARIN
OrgNOCName:   James, Samuel 
OrgNOCPhone:  +1-813-290-2342 
OrgNOCEmail:  shjames@hcso.tampa.fl.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/JAMES740-ARIN

OrgTechHandle: NETWO1491-ARIN
OrgTechName:   Network Administration
OrgTechPhone:  +1-813-247-8200 
OrgTechEmail:  dnsadmin@hcso.tampa.fl.us
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO1491-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "11493",
    "as_handle" : "AS11493",
    "as_name" : "HILLSBOROUGH-COUNTY-SHERIFFS-OFFICE",
    "admin_contacts" : [ "NETWO1491-ARIN" ],
    "tech_contacts" : [ "NETWO1491-ARIN", "JAMES740-ARIN", "NETWO1491-ARIN" ],
    "abuse_contacts" : [ "JAMES740-ARIN" ],
    "date_created" : "2006-04-07",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/11493"
  } ],
  "organization" : {
    "handle" : "HCSO",
    "name" : "Hillsborough County Sheriff's Office",
    "address" : [ "2008 E. 8th Ave", "Tampa", "FL", "33605", "US" ],
    "street" : "E. 8th Ave",
    "city" : "Tampa",
    "state" : "FL",
    "zip_code" : "33605",
    "country" : [ "US" ],
    "date_created" : "1993-05-19",
    "date_updated" : "2020-05-05",
    "source" : "https://rdap.arin.net/registry/entity/HCSO",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "NETWO1491-ARIN",
    "name" : "Network Administration",
    "email" : [ "dnsadmin@hcso.tampa.fl.us" ],
    "phone" : [ "+1-813-247-8200" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO1491-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "NETWO1491-ARIN",
    "name" : "Network Administration",
    "email" : [ "dnsadmin@hcso.tampa.fl.us" ],
    "phone" : [ "+1-813-247-8200" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO1491-ARIN"
  }, {
    "handle" : "JAMES740-ARIN",
    "name" : "James, Samuel",
    "email" : [ "shjames@hcso.tampa.fl.us" ],
    "phone" : [ "+1-813-290-2342" ],
    "source" : "https://rdap.arin.net/registry/entity/JAMES740-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "JAMES740-ARIN",
    "name" : "James, Samuel",
    "email" : [ "shjames@hcso.tampa.fl.us" ],
    "phone" : [ "+1-813-290-2342" ],
    "source" : "https://rdap.arin.net/registry/entity/JAMES740-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS33132	Crown Castle Fiber LLC	US
AS5650	Frontier Communications of America, Inc.	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS33132	Crown Castle Fiber LLC	US
AS5650	Frontier Communications of America, Inc.	US
AS3356	Level 3 Parent, LLC	US