185.199.108.153
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Forward-confirmed reverse DNS (FCrDNS) +10
- Datacenter — common VPN/proxy host −6
- Not on any threat blocklist +5
- Established allocation (9y) +3
- Trust score 77 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Exposure · open ports & services
Internet-facing services Shodan observed on this IP.
| Port | Service | Product |
|---|---|---|
| 80/tcp | http | — |
| 443/tcp | https | — |
Exposure data via Shodan · last seen 2026-06-05.
DNS records
- Reverse DNS (PTR)
- cdn-185-199-108-153.github.com
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 2918 s
- Reverse DNS last checked
- 2026-07-18 08:41 UTC
- Forward DNS last checked
- 2026-07-18 08:41 UTC
Forward DNS records for cdn-185-199-108-153.github.com
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 185.199.108.153 | — | 172496s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 185.199.108.153
- CIDR range
- 185.199.108.0/22
- IP range (int)
- 3,116,854,272 — 3,116,855,295
- Prefix length
- /22
- Organization
- Fastly, Inc.
- ASN
- AS54113
- ASN name
- Fastly, Inc.
- Location
- United States
- Coordinates
- 37.751000, -97.822000
- Accuracy radius
- 1000 km
- Regional Internet Registry
- RIPE
- Allocated
- 2017-04-13
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-06-16 12:22:57
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 185.199.108.153?
185.199.108.153 is allocated to Fastly, Inc. (AS54113), registered in United States.
Where is 185.199.108.153 located?
The geolocation for 185.199.108.153 maps to United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 185.199.108.153 on?
185.199.108.153 belongs to the 185.199.108.0/22 network block announced by AS54113. This range contains 1,024 addresses.
Does 185.199.108.153 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
