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AS53871 Deltek, Inc. | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Deltek, Inc. deltek.com

US 5 Routes

AS Data

AS53871

AS53871 – Deltek, Inc.

AS Number	53871
AS Name	DELTEK-NET
Organization	Deltek, Inc.(delte-6)
Country	US
Website	deltek.com
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2011-07-21

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.188.132.0/24	AS53871	Deltek, Inc.	Deltek, Inc.	256
203.28.155.0/24	AS53871	Deltek, Inc.	Deltek Australia Pty. Ltd.	256
199.188.133.0/24	AS53871	Deltek, Inc.	Deltek, Inc.	256
199.188.135.0/24	AS53871	Deltek, Inc.	Deltek, Inc.	256
199.188.134.0/24	AS53871	Deltek, Inc.	Deltek, 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:       53871
ASName:         DELTEK-NET
ASHandle:       AS53871
RegDate:        2011-07-21
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/53871


OrgName:        Deltek, Inc.
OrgId:          DELTE-6
Address:        2291 Wood Oak Drive
City:           Herndon
StateProv:      VA
PostalCode:     20171
Country:        US
RegDate:        2010-01-11
Updated:        2024-08-26
Ref:            https://rdap.arin.net/registry/entity/DELTE-6


OrgTechHandle: CORVI5-ARIN
OrgTechName:   Corvi, Robert 
OrgTechPhone:  +1-617-528-2468 
OrgTechEmail:  robcorvi@deltek.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CORVI5-ARIN

OrgAbuseHandle: CORVI5-ARIN
OrgAbuseName:   Corvi, Robert 
OrgAbusePhone:  +1-617-528-2468 
OrgAbuseEmail:  robcorvi@deltek.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CORVI5-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
AS13335	Cloudflare, Inc.	US

Upstreams

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US

Frequently Asked Questions

What is ASN AS53871?

ASN AS53871 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS53871?

AS53871 is listed under Deltek, Inc..

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.