What is ASN AS402456?

ASN AS402456 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS402456?

AS402456 is listed under Bjerkerud, Inc..

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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AS402456 Bjerkerud, Inc. | IPGeolocation.io

ASN Lookup Tool

Bjerkerud, Inc. bjerkerud.com

US 8 Routes

AS Data

AS402456

AS402456 – Bjerkerud, Inc.

AS Number	402456
AS Name	BJERKERUD
Organization	Bjerkerud, Inc. (bjerk)
Country	US
Website	bjerkerud.com
Number of IPv4 Routes	5
Number of IPv6 Routes	3
ASN type	ISP
Registry	ARIN
Date Allocated	2026-04-28

ASN Intelligence API for production workflows

Use ASN data for AS402456 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
143.20.24.0/22	AS402456	Bjerkerud, Inc.	Bjerkerud, Inc.	1024
143.20.24.0/24	AS402456	Bjerkerud, Inc.	Bjerkerud, Inc.	256
2602:f3d4:e46::/48	AS402456	Bjerkerud, Inc.	Bjerkerud, Inc.	~1×10²⁴
109.122.46.0/24	AS402456	Bjerkerud, Inc.	Bjerkerud, Inc.	256
77.67.22.0/24	AS402456	Bjerkerud, Inc.	Bjerkerud, Inc.	256
2602:f3d4::/36	AS402456	Bjerkerud, Inc.	Bjerkerud, Inc.	~5×10²⁷
23.161.244.0/24	AS0		American Registry for Internet Numbers	256
2602:f3d4:b0b::/48	AS402456	Bjerkerud, Inc.	Bjerkerud, Inc.	~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:       402456
ASName:         BJERKERUD
ASHandle:       AS402456
RegDate:        2026-04-28
Updated:        2026-07-29
Comment:        Preferred communication: Please use noc@bjerkerud.com for routine operational inquiries. The published telephone number is reserved for urgent operational incidents requiring immediate attention. Security matters should be reported to security@bjerkerud.com, and abuse reports should be sent to abuse@bjerkerud.com.
Ref:            https://rdap.arin.net/registry/autnum/402456


OrgName:        Bjerkerud, Inc.
OrgId:          BJERK
Address:        8 The Green #16713
City:           Dover
StateProv:      DE
PostalCode:     19901
Country:        US
RegDate:        2024-10-21
Updated:        2026-04-29
Ref:            https://rdap.arin.net/registry/entity/BJERK


OrgAbuseHandle: ABUSE9590-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-205-374-6649 
OrgAbuseEmail:  abuse@bjerkerud.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9590-ARIN

OrgTechHandle: TECH1601-ARIN
OrgTechName:   Tech
OrgTechPhone:  +1-205-374-6649 
OrgTechEmail:  noc@bjerkerud.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECH1601-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" : "402456",
    "as_handle" : "AS402456",
    "as_name" : "BJERKERUD",
    "tech_contacts" : [ "TECH1601-ARIN" ],
    "abuse_contacts" : [ "ABUSE9590-ARIN" ],
    "date_created" : "2026-04-28",
    "date_updated" : "2026-07-29",
    "source" : "https://rdap.arin.net/registry/autnum/402456"
  } ],
  "organization" : {
    "handle" : "BJERK",
    "name" : "Bjerkerud, Inc.",
    "address" : [ "8 The Green", "Dover", "DE", "19901", "US" ],
    "street" : "The Green",
    "city" : "Dover",
    "state" : "DE",
    "zip_code" : "19901",
    "country" : [ "US" ],
    "date_created" : "2024-10-21",
    "date_updated" : "2026-04-29",
    "source" : "https://rdap.arin.net/registry/entity/BJERK",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "TECH1601-ARIN",
    "name" : "Tech",
    "email" : [ "noc@bjerkerud.com" ],
    "phone" : [ "+1-205-374-6649" ],
    "source" : "https://rdap.arin.net/registry/entity/TECH1601-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE9590-ARIN",
    "name" : "Abuse",
    "email" : [ "abuse@bjerkerud.com" ],
    "phone" : [ "+1-205-374-6649" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE9590-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS213998	Piotr R. Antos trading as EQUITIA	NO
AS52025	ParadoxNetworks Limited	GB
AS56662	Marcin Gondek	PL
AS20473	The Constant Company, LLC	US

Upstreams

AS Number	Description	Country
AS213998	Piotr R. Antos trading as EQUITIA	NO
AS20473	The Constant Company, LLC	US

Contacts

Email Contacts

noc@bjerkerud.com

Abuse Contacts

abuse@bjerkerud.com