What is ASN AS399940?

ASN AS399940 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399940?

AS399940 is listed under ANTEIL 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?

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.

AS399940 ANTEIL INC | IPGeolocation.io

ASN Lookup Tool

ANTEIL INC anteil.com

US 1 Routes

AS Data

AS399940

AS399940 – ANTEIL INC

AS Number	399940
AS Name	EP4051
Organization	ANTEIL INC(antei-3)
Country	US
Website	anteil.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2024-01-03

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Use ASN data for AS399940 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.22.99.0/24	AS399940	ANTEIL INC	ANTEIL INC	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:       399940
ASName:         EP4051
ASHandle:       AS399940
RegDate:        2024-01-03
Updated:        2024-01-03    
Ref:            https://rdap.arin.net/registry/autnum/399940


OrgName:        ANTEIL INC
OrgId:          ANTEI-3
Address:        4051 Executive Park Drive
City:           Harrisburg
StateProv:      PA
PostalCode:     17111
Country:        US
RegDate:        2023-09-22
Updated:        2023-09-28
Comment:        https://www.anteil.com
Comment:        Standard NOC hours are 9:00 AM to 5:00 PM EST
Ref:            https://rdap.arin.net/registry/entity/ANTEI-3


OrgRoutingHandle: CAPPJ-ARIN
OrgRoutingName:   Capp, James 
OrgRoutingPhone:  +1-717-671-1141 
OrgRoutingEmail:  jcapp@anteil.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CAPPJ-ARIN

OrgAbuseHandle: CAPPJ-ARIN
OrgAbuseName:   Capp, James 
OrgAbusePhone:  +1-717-671-1141 
OrgAbuseEmail:  jcapp@anteil.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CAPPJ-ARIN

OrgNOCHandle: CAPPJ-ARIN
OrgNOCName:   Capp, James 
OrgNOCPhone:  +1-717-671-1141 
OrgNOCEmail:  jcapp@anteil.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CAPPJ-ARIN

OrgTechHandle: CAPPJ-ARIN
OrgTechName:   Capp, James 
OrgTechPhone:  +1-717-671-1141 
OrgTechEmail:  jcapp@anteil.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CAPPJ-ARIN

OrgDNSHandle: CAPPJ-ARIN
OrgDNSName:   Capp, James 
OrgDNSPhone:  +1-717-671-1141 
OrgDNSEmail:  jcapp@anteil.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CAPPJ-ARIN

RTechHandle: CAPPJ-ARIN
RTechName:   Capp, James 
RTechPhone:  +1-717-671-1141 
RTechEmail:  jcapp@anteil.com
RTechRef:    https://rdap.arin.net/registry/entity/CAPPJ-ARIN

RAbuseHandle: CAPPJ-ARIN
RAbuseName:   Capp, James 
RAbusePhone:  +1-717-671-1141 
RAbuseEmail:  jcapp@anteil.com
RAbuseRef:    https://rdap.arin.net/registry/entity/CAPPJ-ARIN

RNOCHandle: CAPPJ-ARIN
RNOCName:   Capp, James 
RNOCPhone:  +1-717-671-1141 
RNOCEmail:  jcapp@anteil.com
RNOCRef:    https://rdap.arin.net/registry/entity/CAPPJ-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
AS5650	Frontier Communications of America, Inc.	US
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US
AS7016	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS5650	Frontier Communications of America, Inc.	US
AS701	Verizon Business	US
AS7016	Comcast Cable Communications, LLC	US