ASN AS14957 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS14957?

AS14957 is listed under Puerto Rico Electric Power Authority.

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.

AS14957 Puerto Rico Electric Power Authority

ASN Lookup Tool

Puerto Rico Electric Power Authority prepanetworks.net

PR 1 Routes

AS Data

AS14957

AS14957 – Puerto Rico Electric Power Authority

AS Number	14957
AS Name	PREPA-UUNT1
Organization	Puerto Rico Electric Power Authority(prepa-4)
Country	PR
Website	prepanetworks.net
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2010-07-15

ASN Intelligence API for production workflows

Use ASN data for AS14957 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
66.129.166.0/24	AS14957	Puerto Rico Electric Power Authority	Puerto Rico Electric Power Authority	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:       14957
ASName:         PREPA-UUNT1
ASHandle:       AS14957
RegDate:        2010-07-15
Updated:        2023-10-31    
Ref:            https://rdap.arin.net/registry/autnum/14957


OrgName:        Puerto Rico Electric Power Authority
OrgId:          PREPA-4
Address:        1110 Ponce de Leon
Address:        Suite 807
Address:        Edificio Luchetti
City:           San Juan
StateProv:      PR
PostalCode:     00907
Country:        PR
RegDate:        2010-06-22
Updated:        2019-08-26
Ref:            https://rdap.arin.net/registry/entity/PREPA-4


OrgTechHandle: CASIL-ARIN
OrgTechName:   Casillas, Jose 
OrgTechPhone:  +1-787-705-9950 
OrgTechEmail:  jd-casillas@prepanetworks.net
OrgTechRef:    https://rdap.arin.net/registry/entity/CASIL-ARIN

OrgAbuseHandle: PNOC1-ARIN
OrgAbuseName:   PREPANet Network Operations Center
OrgAbusePhone:  +1-787-625-9950 
OrgAbuseEmail:  noc@prepanetworks.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PNOC1-ARIN

RNOCHandle: PNOC1-ARIN
RNOCName:   PREPANet Network Operations Center
RNOCPhone:  +1-787-625-9950 
RNOCEmail:  noc@prepanetworks.net
RNOCRef:    https://rdap.arin.net/registry/entity/PNOC1-ARIN

RNOCHandle: RNP6-ARIN
RNOCName:   Perez, Ruth Noemi
RNOCPhone:  +1-787-705-9950 
RNOCEmail:  r-perez@hub.pr
RNOCRef:    https://rdap.arin.net/registry/entity/RNP6-ARIN

RAbuseHandle: RNP6-ARIN
RAbuseName:   Perez, Ruth Noemi
RAbusePhone:  +1-787-705-9950 
RAbuseEmail:  r-perez@hub.pr
RAbuseRef:    https://rdap.arin.net/registry/entity/RNP6-ARIN

RTechHandle: RNP6-ARIN
RTechName:   Perez, Ruth Noemi
RTechPhone:  +1-787-705-9950 
RTechEmail:  r-perez@hub.pr
RTechRef:    https://rdap.arin.net/registry/entity/RNP6-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
AS23550	HUB Advanced Networks, LLC	US

Upstreams

AS Number	Description	Country
AS23550	HUB Advanced Networks, LLC	US