What is ASN AS400255?

ASN AS400255 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400255?

AS400255 is listed under BitFire Networks, LLC.

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.

AS400255 BitFire Networks, LLC

ASN Lookup Tool

BitFire Networks, LLC bitfirenetworks.com

US 5 Routes

AS Data

AS400255

AS400255 – BitFire Networks, LLC

AS Number	400255
AS Name	BITFIRE
Organization	BitFire Networks, LLC(bnl-83)
Country	US
Website	bitfirenetworks.com
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2021-11-29

ASN Intelligence API for production workflows

Use ASN data for AS400255 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.167.124.0/24	AS400255	BitFire Networks, LLC	BitFire Networks, LLC	256
65.246.173.0/24	AS400255	BitFire Networks, LLC	BITFIRE NETWORKS, LLC	256
199.119.141.0/24	AS400255	BitFire Networks, LLC	BitFire Networks, LLC	256
199.119.142.0/24	AS400255	BitFire Networks, LLC	BitFire Networks, LLC	256
199.119.143.0/24	AS400255	BitFire Networks, LLC	BitFire Networks, LLC	256

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:       400255
ASName:         BITFIRE
ASHandle:       AS400255
RegDate:        2021-11-29
Updated:        2021-11-29
Comment:        https://bitfirenetworks.com    
Ref:            https://rdap.arin.net/registry/autnum/400255


OrgName:        BitFire Networks, LLC
OrgId:          BNL-83
Address:        1 Kane Industrial Drive
City:           Hudson
StateProv:      MA
PostalCode:     01749
Country:        US
RegDate:        2021-11-18
Updated:        2023-05-23
Ref:            https://rdap.arin.net/registry/entity/BNL-83


OrgNOCHandle: JWAI-ARIN
OrgNOCName:   Akimchuk III, James Warren
OrgNOCPhone:  +1-617-231-9900 
OrgNOCEmail:  jakimchuk@bitfirenetworks.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/JWAI-ARIN

OrgRoutingHandle: JWAI-ARIN
OrgRoutingName:   Akimchuk III, James Warren
OrgRoutingPhone:  +1-617-231-9900 
OrgRoutingEmail:  jakimchuk@bitfirenetworks.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JWAI-ARIN

OrgAbuseHandle: JWAI-ARIN
OrgAbuseName:   Akimchuk III, James Warren
OrgAbusePhone:  +1-617-231-9900 
OrgAbuseEmail:  jakimchuk@bitfirenetworks.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JWAI-ARIN

OrgRoutingHandle: MODRZ-ARIN
OrgRoutingName:   Modrzynski, Staz 
OrgRoutingPhone:  +1-877-356-3232 
OrgRoutingEmail:  smodrzynski@bitfire.tv
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MODRZ-ARIN

OrgTechHandle: MODRZ-ARIN
OrgTechName:   Modrzynski, Staz 
OrgTechPhone:  +1-877-356-3232 
OrgTechEmail:  smodrzynski@bitfire.tv
OrgTechRef:    https://rdap.arin.net/registry/entity/MODRZ-ARIN

OrgDNSHandle: JWAI-ARIN
OrgDNSName:   Akimchuk III, James Warren
OrgDNSPhone:  +1-617-231-9900 
OrgDNSEmail:  jakimchuk@bitfirenetworks.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/JWAI-ARIN

OrgNOCHandle: MODRZ-ARIN
OrgNOCName:   Modrzynski, Staz 
OrgNOCPhone:  +1-877-356-3232 
OrgNOCEmail:  smodrzynski@bitfire.tv
OrgNOCRef:    https://rdap.arin.net/registry/entity/MODRZ-ARIN

OrgTechHandle: JWAI-ARIN
OrgTechName:   Akimchuk III, James Warren
OrgTechPhone:  +1-617-231-9900 
OrgTechEmail:  jakimchuk@bitfirenetworks.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JWAI-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
AS46887	Crown Castle Fiber LLC	US
AS7015	Comcast Cable Communications, LLC	US
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS7015	Comcast Cable Communications, LLC	US
AS701	Verizon Business	US