ASN AS54891 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS54891?

AS54891 is listed under CATHRON INFORMATION CONSULTING.

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.

AS54891 CATHRON INFORMATION CONSULTING

ASN Lookup Tool

CATHRON INFORMATION CONSULTING cathron.info

CA 3 Routes

AS Data

AS54891

AS54891 – CATHRON INFORMATION CONSULTING

AS Number	54891
AS Name	CATHRON-INFO-MAIN
Organization	CATHRON INFORMATION CONSULTING (bc-2288)
Country	CA
Website	cathron.info
Number of IPv4 Routes	0
Number of IPv6 Routes	3
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2026-01-08

ASN Intelligence API for production workflows

Use ASN data for AS54891 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:81d::/48	AS54891	CATHRON INFORMATION CONSULTING	CATHRON INFORMATION CONSULTING	~1×10²⁴
2602:81d:1::/48	AS54891	CATHRON INFORMATION CONSULTING	CATHRON INFORMATION CONSULTING	~1×10²⁴
2602:81d:2::/48	AS54891	CATHRON INFORMATION CONSULTING	CATHRON INFORMATION CONSULTING	~1×10²⁴

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:       54891
ASName:         CATHRON-INFO-MAIN
ASHandle:       AS54891
RegDate:        2026-01-08
Updated:        2026-05-02
Comment:        -----BEGIN CERTIFICATE-----
Comment:        MIIEKzCCAxOgAwIBAgIUQOwJ8tmIcHvX5xq1Jb9JXfVvpccwDQYJKoZIhvcNAQEL
Comment:        BQAwgaQxCzAJBgNVBAYTAkNBMQswCQYDVQQIDAJPTjEPMA0GA1UEBwwGQXVyb3Jh
Comment:        MScwJQYDVQQKDB5DYXRocm9uIEluZm9ybWF0aW9uIENvbnN1bHRpbmcxJzAlBgNV
Comment:        BAMMHkNhdGhyb24gSW5mb3JtYXRpb24gQ29uc3VsdGluZzElMCMGCSqGSIb3DQEJ
Comment:        ARYWYm95dS5jaGVuQGNhdGhyb24uaW5mbzAeFw0yNjA1MDIyMTM4NDhaFw0yNzA1
Comment:        MDIyMTM4NDhaMIGkMQswCQYDVQQGEwJDQTELMAkGA1UECAwCT04xDzANBgNVBAcM
Comment:        BkF1cm9yYTEnMCUGA1UECgweQ2F0aHJvbiBJbmZvcm1hdGlvbiBDb25zdWx0aW5n
Comment:        MScwJQYDVQQDDB5DYXRocm9uIEluZm9ybWF0aW9uIENvbnN1bHRpbmcxJTAjBgkq
Comment:        hkiG9w0BCQEWFmJveXUuY2hlbkBjYXRocm9uLmluZm8wggEiMA0GCSqGSIb3DQEB
Comment:        AQUAA4IBDwAwggEKAoIBAQCMKsDa08Bk/v2qdajMXCM1IZujgn79PIWcwl/mtl/f
Comment:        lmXn3F5XrDGOhRl9c+wTLtXp5suppOHkyavT6D/+FdtQqg63563ygn2kry0yc0xA
Comment:        0iaMUHjnPi6VhTHjgpwWYFc/mS6zkJ3ELo+IUpni47zv2X+yqp2W+WNl5Huvhmmx
Comment:        v3zR7YFW082rCEyjY3SC6Fs+y8neOtqT3T9F0OPXaRwnIzHpdU7SflgqyVzWkAVD
Comment:        3Af8cdHzFQh5fR56rdzg0XzUm+MzlGicMw5WhQ2lyzYfxGs/ArShNtoYYiQcvybd
Comment:        C43nS32P33scrxvNNFf7APqVHO5Vyae45nyGXcBhRG/rAgMBAAGjUzBRMB0GA1Ud
Comment:        DgQWBBTGVs/Wt0WCowGeUf+6rBVUvihJLjAfBgNVHSMEGDAWgBTGVs/Wt0WCowGe
Comment:        Uf+6rBVUvihJLjAPBgNVHRMBAf8EBTADAQH/MA0GCSqGSIb3DQEBCwUAA4IBAQB1
Comment:        NzXaOfYChm0t7kUJZ9Hd5zvrgZqYw8QPJfZLm6/srVnMK1N6y5qiflu8+Y6TAu2o
Comment:        mZs0ydMN5BP+Ly/+tzG7QBr+b5eo2dRE0KAVFpUHjYLxM3RflWNKXbStfqxZDNUg
Comment:        Pgt+uOEJcDpMoDurEQ8elGGfo/7yXS6KODjJecVwgjvOc//+qMP/7IkfS4Gaj5V9
Comment:        6IMba1bB+U/YpLSZp0IUf0n4REiq9gfWpPtPpCUY59k/ahzXZ9+juc5qpVk9b6h2
Comment:        Jq2xsaP8R2xTSVAh66HF5RJXVbcFhPs0uebbTMufuifqEB+d+MqwiKmynfw+5Tot
Comment:        6Yy816A0vbvSwVTj8bKA
Comment:        -----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/autnum/54891


OrgName:        CATHRON INFORMATION CONSULTING
OrgId:          BC-2288
Address:        91 Hammond Dr
City:           Aurora
StateProv:      ON
PostalCode:     L4G 2T8
Country:        CA
RegDate:        2025-12-09
Updated:        2026-05-06
Ref:            https://rdap.arin.net/registry/entity/BC-2288


OrgAbuseHandle: ADMIN9243-ARIN
OrgAbuseName:   Admin
OrgAbusePhone:  +1-753-881-6777 
OrgAbuseEmail:  boyu.chen@cathron.info
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN9243-ARIN

OrgDNSHandle: ADMIN9243-ARIN
OrgDNSName:   Admin
OrgDNSPhone:  +1-753-881-6777 
OrgDNSEmail:  boyu.chen@cathron.info
OrgDNSRef:    https://rdap.arin.net/registry/entity/ADMIN9243-ARIN

OrgNOCHandle: ADMIN9243-ARIN
OrgNOCName:   Admin
OrgNOCPhone:  +1-753-881-6777 
OrgNOCEmail:  boyu.chen@cathron.info
OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN9243-ARIN

OrgRoutingHandle: ADMIN9243-ARIN
OrgRoutingName:   Admin
OrgRoutingPhone:  +1-753-881-6777 
OrgRoutingEmail:  boyu.chen@cathron.info
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ADMIN9243-ARIN

OrgTechHandle: ADMIN9243-ARIN
OrgTechName:   Admin
OrgTechPhone:  +1-753-881-6777 
OrgTechEmail:  boyu.chen@cathron.info
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN9243-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" : "54891",
    "as_handle" : "AS54891",
    "as_name" : "CATHRON-INFO-MAIN",
    "admin_contacts" : [ "ADMIN9243-ARIN" ],
    "tech_contacts" : [ "ADMIN9243-ARIN", "ADMIN9243-ARIN" ],
    "abuse_contacts" : [ "ADMIN9243-ARIN" ],
    "date_created" : "2026-01-08",
    "date_updated" : "2026-05-02",
    "source" : "https://rdap.arin.net/registry/autnum/54891"
  } ],
  "organization" : {
    "handle" : "BC-2288",
    "name" : "CATHRON INFORMATION CONSULTING",
    "address" : [ "91 Hammond Dr", "Aurora", "ON", "L4G2T8", "CA" ],
    "street" : "Hammond Dr",
    "city" : "Aurora",
    "state" : "ON",
    "zip_code" : "L4G2T8",
    "country" : [ "CA" ],
    "date_created" : "2025-12-09",
    "date_updated" : "2026-05-06",
    "source" : "https://rdap.arin.net/registry/entity/BC-2288",
    "addressCountry" : "CA"
  },
  "administrative_contacts" : [ {
    "handle" : "ADMIN9243-ARIN",
    "name" : "Admin",
    "email" : [ "boyu.chen@cathron.info" ],
    "phone" : [ "+1-753-881-6777" ],
    "source" : "https://rdap.arin.net/registry/entity/ADMIN9243-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "ADMIN9243-ARIN",
    "name" : "Admin",
    "email" : [ "boyu.chen@cathron.info" ],
    "phone" : [ "+1-753-881-6777" ],
    "source" : "https://rdap.arin.net/registry/entity/ADMIN9243-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ADMIN9243-ARIN",
    "name" : "Admin",
    "email" : [ "boyu.chen@cathron.info" ],
    "phone" : [ "+1-753-881-6777" ],
    "source" : "https://rdap.arin.net/registry/entity/ADMIN9243-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS835	GoCodeIT Inc	CA
AS6939	Hurricane Electric LLC	US
AS212895	Johannes Ernst	DE

Upstreams

AS Number	Description	Country
AS835	GoCodeIT Inc	CA
AS6939	Hurricane Electric LLC	US
AS212895	Johannes Ernst	DE