Whois: 128.91.127.1

IP Address: 128.91.127.1
IP Location: United States
IP Range: 128.91.0.0 - 128.91.255.255 (65536 total)
IP Reverse DNS (Host): pmacs-natpool-001.pmacs.upenn.edu
ISP Company: University of Pennsylvania
ISP ASN: AS55
ISP Address: Pennsylvania
ISP Country: United States, Philadelphia
IP CIDR: 128.91.0.0/16

Domains at 128.91.127.1

# Name IPv4 IPv6 Updated
No results

128.91.127.1 Nameservers

# NameServer IPv4 IPv6 Updated
No results

Users at 128.91.127.1

# IP OS Browser Updated
1 128.91.127.1 Windows 10 Firefox 142.0 Last seen: 03.09.2025