AS14957 Puerto Rico Electric Power Authority

PREPA-UUNT1 - Puerto Rico Electric Power Authority · registered in Puerto Rico

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Puerto Rico#72largest network in PR by IPv4 space, of 96 · 0.03% of PR

Rank worldwide#63,629of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPuerto Rico96 ASNs registered there

Open AS14957 in ASN lookup Look up an IP in this network (66.129.166.1) All networks in Puerto Rico

IPv4 prefixes

All 1 prefix, in address order.

66.129.166.0/24

Similar-sized networks in Puerto Rico

ASNNameIPv4 addresses

AS400354#69 ALPHANET-WIRELESS - ALPHANET CORP256

AS10524#70 GOYAD-02 - GOYA DE PUERTO RICO256

AS14534#71 UNONET-CORP - UNONET CORP256

AS29857#73 UGSWORLD-AS - UGSWORLD256

AS30440#74 XAPIENS - Xapiens Corporation256

AS33315#75 FIRSTBANK-PUERTO-RICO - First BanCorp256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources