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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
About Google Fiber
gFiber, formerly Google Fiber, is a fiber broadband Internet service operated by Alphabet Inc. servicing a growing number of households in cities in 19 states across the United States.
Network profile
Source: PeeringDB →Present at 19 internet exchanges: Equinix San Jose, Equinix Chicago, Equinix Dallas, Equinix Ashburn, NYIIX New York, KCIX, Digital Realty Atlanta, NashIX, DE-CIX New York: DE-CIX New York Peering LAN, Digital Realty Ashburn: Main, …
Web3 footprint
AS16591 hosts 82 observed decentralized-network nodes across 4 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS16591 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 136.32.32.0/20 | 21,020 | 2026-10-15 21:04:01 |
| 136.34.48.0/20 | 20,825 | 2026-10-15 21:04:01 |
| 136.32.16.0/20 | 20,799 | 2026-10-15 21:04:01 |
| 136.32.64.0/20 | 20,738 | 2026-10-15 21:04:01 |
| 136.32.192.0/20 | 20,721 | 2026-10-15 21:04:01 |
| 136.34.128.0/20 | 20,721 | 2026-10-15 21:04:01 |
| 136.34.160.0/20 | 20,719 | 2026-10-15 21:04:01 |
| 136.32.96.0/20 | 20,715 | 2026-10-15 21:04:01 |
| 136.32.128.0/20 | 20,712 | 2026-10-15 21:04:01 |
| 136.32.0.0/20 | 20,698 | 2026-10-15 21:04:01 |
| 136.34.80.0/20 | 20,692 | 2026-10-15 21:04:01 |
| 136.32.160.0/20 | 20,684 | 2026-10-15 21:04:01 |
| 136.32.48.0/20 | 20,677 | 2026-10-15 21:04:01 |
| 136.34.224.0/20 | 20,650 | 2026-10-15 21:04:01 |
| 136.34.192.0/20 | 20,597 | 2026-10-15 21:04:01 |
| 136.32.80.0/20 | 20,592 | 2026-10-15 21:04:01 |
| 136.35.96.0/20 | 20,592 | 2026-10-15 21:04:01 |
| 136.35.0.0/20 | 20,557 | 2026-10-15 21:04:01 |
| 136.33.176.0/20 | 20,555 | 2026-10-15 21:04:01 |
| 136.34.16.0/20 | 20,500 | 2026-10-15 21:04:01 |
| 136.33.240.0/20 | 20,474 | 2026-10-15 21:04:01 |
| 136.35.32.0/20 | 20,474 | 2026-10-15 21:04:01 |
| 136.34.208.0/20 | 20,472 | 2026-10-15 21:04:01 |
| 136.33.208.0/20 | 20,469 | 2026-10-15 21:04:01 |
| 136.32.224.0/20 | 20,466 | 2026-10-15 21:04:01 |
| 136.35.64.0/20 | 20,448 | 2026-10-15 21:04:01 |
| 136.34.240.0/20 | 20,310 | 2026-10-15 21:04:01 |
| 136.33.160.0/20 | 20,307 | 2026-10-15 21:04:01 |
| 136.34.112.0/20 | 20,188 | 2026-10-15 21:04:01 |
| 136.34.176.0/20 | 20,137 | 2026-10-15 21:04:01 |
| 136.62.240.0/20 | 20,120 | 2026-10-15 21:04:01 |
| 136.49.144.0/20 | 20,117 | 2026-10-15 21:04:01 |
| 136.50.224.0/20 | 20,113 | 2026-10-15 21:04:01 |
| 136.33.64.0/20 | 20,091 | 2026-10-15 21:04:01 |
| 136.32.112.0/20 | 20,090 | 2026-10-15 21:04:01 |
| 136.32.176.0/20 | 20,063 | 2026-10-15 21:04:01 |
| 136.50.128.0/20 | 20,055 | 2026-10-15 21:04:01 |
| 136.32.144.0/20 | 20,041 | 2026-10-15 21:04:01 |
| 136.34.144.0/20 | 20,039 | 2026-10-15 21:04:01 |
| 136.32.208.0/20 | 20,039 | 2026-10-15 21:04:01 |
| 136.34.64.0/20 | 20,038 | 2026-10-15 21:04:01 |
| 136.49.80.0/20 | 20,035 | 2026-10-15 21:04:01 |
| 136.49.112.0/20 | 20,004 | 2026-10-15 21:04:01 |
| 136.34.32.0/20 | 19,998 | 2026-10-15 21:04:01 |
| 136.35.112.0/20 | 19,995 | 2026-10-15 21:04:01 |
| 136.49.176.0/20 | 19,989 | 2026-10-15 21:04:01 |
| 136.34.96.0/20 | 19,978 | 2026-10-15 21:04:01 |
| 136.49.48.0/20 | 19,941 | 2026-10-15 21:04:01 |
| 136.50.160.0/20 | 19,940 | 2026-10-15 21:04:01 |
| 136.62.176.0/20 | 19,939 | 2026-10-15 21:04:01 |
Showing top 50 of 348 announced prefixes by sample volume.
Frequently Asked Questions
What is AS16591?
AS16591 is an Autonomous System Number assigned to Google Fiber Inc.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS16591 announce?
AS16591 announces 2.24M IPv4 addresses distributed across 2,238 routed CIDR prefixes. The network is registered in United States.
Who operates AS16591?
AS16591 is operated by Google Fiber Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS16591 registered in?
AS16591 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
