What is ASN AS400521?

ASN AS400521 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400521?

AS400521 is listed under Omni Fiber.

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.

AS400521 Omni Fiber | IPGeolocation.io

ASN Lookup Tool

Omni Fiber omnifiber.com

US 5 Routes

AS Data

AS400521

AS400521 – Omni Fiber

AS Number	400521
AS Name	OMNI-FIBER-TX
Organization	Omni Fiber (ofl-62)
Country	US
Website	omnifiber.com
Number of IPv4 Routes	3
Number of IPv6 Routes	2
ASN type	ISP
Registry	ARIN
Date Allocated	2022-03-10

ASN Intelligence API for production workflows

Use ASN data for AS400521 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:fb9a:2000::/36	AS400521	Omni Fiber	Omni Fiber	~5×10²⁷
167.224.16.0/20	AS400521	Omni Fiber	Omni Fiber	4096
64.52.208.0/20	AS400521	Omni Fiber	Omni Fiber	4096
38.179.48.0/20	AS400521	Omni Fiber	Omni Fiber	4096
2602:fb9a::/32	AS400521	Omni Fiber	Omni Fiber	~79×10²⁷

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:       400521
ASName:         OMNI-FIBER-TX
ASHandle:       AS400521
RegDate:        2022-03-10
Updated:        2025-12-11
Ref:            https://rdap.arin.net/registry/autnum/400521


OrgName:        Omni Fiber
OrgId:          OFL-62
Address:        4680 Parkway Drive
Address:        Suite 450
City:           Mason
StateProv:      OH
PostalCode:     45040
Country:        US
RegDate:        2022-02-26
Updated:        2023-01-12
Ref:            https://rdap.arin.net/registry/entity/OFL-62


OrgAbuseHandle: ABUSE8410-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-513-480-9602 
OrgAbuseEmail:  abuse@omnifiber.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8410-ARIN

OrgTechHandle: TECH1326-ARIN
OrgTechName:   TECH
OrgTechPhone:  +1-513-480-9602 
OrgTechEmail:  tech@omnifiber.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECH1326-ARIN

OrgNOCHandle: NOC33440-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-513-480-9602 
OrgNOCEmail:  noc@omnifiber.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC33440-ARIN

OrgDNSHandle: DNS1100-ARIN
OrgDNSName:   DNS
OrgDNSPhone:  +1-513-480-9602 
OrgDNSEmail:  dns@omnifiber.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DNS1100-ARIN

OrgRoutingHandle: ROUTI35-ARIN
OrgRoutingName:   ROUTING
OrgRoutingPhone:  +1-513-480-9602 
OrgRoutingEmail:  routing@omnifiber.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI35-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" : "400521",
    "as_handle" : "AS400521",
    "as_name" : "OMNI-FIBER-TX",
    "admin_contacts" : [ "DNS1100-ARIN" ],
    "tech_contacts" : [ "TECH1326-ARIN", "ROUTI35-ARIN" ],
    "abuse_contacts" : [ "ABUSE8410-ARIN" ],
    "date_created" : "2022-03-10",
    "date_updated" : "2025-12-11",
    "source" : "https://rdap.arin.net/registry/autnum/400521"
  } ],
  "organization" : {
    "handle" : "OFL-62",
    "name" : "Omni Fiber",
    "address" : [ "4680 Parkway Drive", "Suite 450", "Mason", "OH", "45040", "US" ],
    "street" : "Parkway Drive",
    "city" : "Mason",
    "state" : "OH",
    "zip_code" : "45040",
    "country" : [ "US" ],
    "date_created" : "2022-02-26",
    "date_updated" : "2023-01-12",
    "source" : "https://rdap.arin.net/registry/entity/OFL-62",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "DNS1100-ARIN",
    "name" : "DNS",
    "email" : [ "dns@omnifiber.com" ],
    "phone" : [ "+1-513-480-9602" ],
    "source" : "https://rdap.arin.net/registry/entity/DNS1100-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "TECH1326-ARIN",
    "name" : "TECH",
    "email" : [ "tech@omnifiber.com" ],
    "phone" : [ "+1-513-480-9602" ],
    "source" : "https://rdap.arin.net/registry/entity/TECH1326-ARIN"
  }, {
    "handle" : "ROUTI35-ARIN",
    "name" : "ROUTING",
    "email" : [ "routing@omnifiber.com" ],
    "phone" : [ "+1-513-480-9602" ],
    "source" : "https://rdap.arin.net/registry/entity/ROUTI35-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE8410-ARIN",
    "name" : "Abuse",
    "email" : [ "abuse@omnifiber.com" ],
    "phone" : [ "+1-513-480-9602" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE8410-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS14860	SMARTCOM TELEPHONE, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS14860	SMARTCOM TELEPHONE, LLC	US
AS174	Cogent Communications, LLC	US

Contacts

Email Contacts

tech@omnifiber.com routing@omnifiber.com

Abuse Contacts

abuse@omnifiber.com