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AS53888 RUBIN POSTAER AND ASSOCIATES

Q: Why is WHOIS data shown for an ASN?

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

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RUBIN POSTAER AND ASSOCIATES rpa.com

US 1 Routes

AS Data

AS53888

AS53888 – RUBIN POSTAER AND ASSOCIATES

AS Number	53888
AS Name	RPA-ASN
Organization	RUBIN POSTAER AND ASSOCIATES(rpa-22)
Country	US
Website	rpa.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2011-07-26

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Use ASN data for AS53888 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.249.231.0/24	AS53888	RUBIN POSTAER AND ASSOCIATES	RUBIN POSTAER AND ASSOCIATES	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:       53888
ASName:         RPA-ASN
ASHandle:       AS53888
RegDate:        2011-07-26
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/53888


OrgName:        RUBIN POSTAER AND ASSOCIATES
OrgId:          RPA-22
Address:        2525 COLORADO AV
City:           SANTA MONICA
StateProv:      CA
PostalCode:     90404
Country:        US
RegDate:        2003-09-05
Updated:        2025-07-01
Ref:            https://rdap.arin.net/registry/entity/RPA-22


OrgTechHandle: PAULO19-ARIN
OrgTechName:   Paulos, Dan 
OrgTechPhone:  +1-310-633-6066 
OrgTechEmail:  dpaulos@rpa.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PAULO19-ARIN

OrgTechHandle: ZARLE7-ARIN
OrgTechName:   Zarlenga, Paula 
OrgTechPhone:  +1-818-523-3726 
OrgTechEmail:  pzarlenga@rpa.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZARLE7-ARIN

OrgNOCHandle: PAULO19-ARIN
OrgNOCName:   Paulos, Dan 
OrgNOCPhone:  +1-310-633-6066 
OrgNOCEmail:  dpaulos@rpa.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/PAULO19-ARIN

OrgAbuseHandle: PAULO19-ARIN
OrgAbuseName:   Paulos, Dan 
OrgAbusePhone:  +1-310-633-6066 
OrgAbuseEmail:  dpaulos@rpa.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PAULO19-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
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS6461	Zayo Bandwidth	US

Frequently Asked Questions

What is ASN AS53888?

ASN AS53888 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS53888?

AS53888 is listed under RUBIN POSTAER AND ASSOCIATES.

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.