What is ASN AS394056?

ASN AS394056 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS394056?

AS394056 is listed under BIF IV.

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.

AS394056 BIF IV | IPGeolocation.io

ASN Lookup Tool

BIF IV intrepidfiber.com

US 13 Routes

AS Data

AS394056

AS394056 – BIF IV

AS Number	394056
AS Name	BIFIV
Organization	BIF IV(biiol)
Country	US
Website	intrepidfiber.com
Number of IPv4 Routes	10
Number of IPv6 Routes	3
ASN type	ISP
Registry	ARIN
Date Allocated	2022-10-21

ASN Intelligence API for production workflows

Use ASN data for AS394056 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.33.9.0/24	AS394056	BIF IV	BIF IV	256
2607:3640:2000::/36	AS394056	BIF IV	BIF IV	~5×10²⁷
2607:3640::/32	AS394056	BIF IV	BIF IV	~79×10²⁷
66.33.11.0/24	AS394056	BIF IV	BIF IV	256
66.33.14.0/24	AS394056	BIF IV	BIF IV	256
66.33.10.0/24	AS394056	BIF IV	BIF IV	256
66.33.8.0/24	AS394056	BIF IV	BIF IV	256
72.57.1.0/24	AS394056	BIF IV	BIF IV	256
66.33.15.0/24	AS394056	BIF IV	BIF IV	256
2607:3640:1000::/36	AS394056	BIF IV	BIF IV	~5×10²⁷

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:       394056
ASName:         BIFIV
ASHandle:       AS394056
RegDate:        2022-10-21
Updated:        2022-10-21    
Ref:            https://rdap.arin.net/registry/autnum/394056


OrgName:        BIF IV
OrgId:          BIIOL
Address:        251 Little Falls Drive
City:           Wilmington
StateProv:      DE
PostalCode:     19808
Country:        US
RegDate:        2022-09-08
Updated:        2023-12-12
Ref:            https://rdap.arin.net/registry/entity/BIIOL


OrgRoutingHandle: BIAA-ARIN
OrgRoutingName:   BIF IV ARIN Admin
OrgRoutingPhone:  +1-720-680-3200 
OrgRoutingEmail:  admin@intrepidfiber.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BIAA-ARIN

OrgTechHandle: BIAA-ARIN
OrgTechName:   BIF IV ARIN Admin
OrgTechPhone:  +1-720-680-3200 
OrgTechEmail:  admin@intrepidfiber.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BIAA-ARIN

OrgAbuseHandle: BIAA-ARIN
OrgAbuseName:   BIF IV ARIN Admin
OrgAbusePhone:  +1-720-680-3200 
OrgAbuseEmail:  admin@intrepidfiber.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BIAA-ARIN

OrgDNSHandle: BIAA-ARIN
OrgDNSName:   BIF IV ARIN Admin
OrgDNSPhone:  +1-720-680-3200 
OrgDNSEmail:  admin@intrepidfiber.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/BIAA-ARIN

OrgNOCHandle: BIAA-ARIN
OrgNOCName:   BIF IV ARIN Admin
OrgNOCPhone:  +1-720-680-3200 
OrgNOCEmail:  admin@intrepidfiber.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BIAA-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

Peers

AS Number	Description	Country
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US