Professional IP Registry Lookup
IP WHOIS Details
Query regional network registries recursively to isolate network ranges, ISP owners, allocations, regional servers, and administrative abuse contacts.
Multiple Mapped IP Addresses Found (4)
This domain resolves to multiple destination addresses. Click on any alternate IP below to run recursive WHOIS lookup on that node:
BGP Network & Carrier
BGP Autonomous System (ASN)
AS54113 (FASTLY - Fastly, Inc., US) [US]
Query IP Address
185.199.108.153
Reverse DNS (PTR)
cdn-185-199-108-153.github.com
Country / Region
US
Regional Internet Registry (RIR)
RIPE NCC (Europe, Middle East, Central Asia)
Security & Reputation Assessment
USOM Blacklist
Clean — No Active Block in Turkey
Global DNSBL Blacklist Reputation
Spamhaus Zen
Clean
Barracuda BRBL
Clean
UCEPROTECT L1
Clean
Quick Diagnostics & Actions
Subnet Diagnostics
IP Range Span
185.199.108.1
→
185.199.111.254
Subnet Block / Range
CIDR Prefix
/22
IP Version
IPv4
Subnet Mask
255.255.252.0
Total Hosts
1,022
Network Class
Class B
Network Name
US-GITHUB-20170413
Network Type / Status
ALLOCATED-ASSIGNED PA
Registry Owner & Contacts
Sponsoring Organization / Owner
GitHub Admin
ORG-GI58-RIPE
+1 415 735 4488
Allocated
13.04.2017
Last Updated
21.01.2025
Abuse / Security Contact
Registry ID / Handle
185.199.108.0 - 185.199.111.255
Admin Contact
Tech Contact