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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
About Verizon
Verizon Communications Inc. is an American telecommunications company headquartered in New York City.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS3378 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 |
|---|---|---|
| 142.77.1.0/24 | 24,516 | 2026-11-13 09:19:27 |
| 142.77.32.0/24 | 22,009 | 2026-11-13 09:19:27 |
| 205.150.160.0/22 | 20,282 | 2026-11-13 09:19:27 |
| 198.168.54.0/24 | 17,911 | 2026-11-13 09:19:27 |
| 198.168.73.0/24 | 17,892 | 2026-11-13 09:19:27 |
| 146.1.24.0/21 | 17,098 | 2026-11-13 09:19:26 |
| 166.34.64.0/18 | 15,831 | 2026-11-13 09:19:26 |
| 166.38.136.0/23 | 15,153 | 2026-11-13 09:19:26 |
| 166.38.96.0/19 | 15,112 | 2026-11-13 09:19:26 |
| 166.38.132.0/23 | 15,082 | 2026-11-13 09:19:26 |
| 146.1.4.0/23 | 15,018 | 2026-11-13 09:19:26 |
| 142.77.8.0/22 | 14,857 | 2026-10-18 02:44:20 |
| 199.249.16.0/20 | 14,742 | 2026-11-13 09:19:18 |
| 159.24.64.0/20 | 14,688 | 2026-11-13 09:19:27 |
| 199.249.19.0/24 | 14,621 | 2026-11-13 09:19:26 |
| 199.249.23.0/24 | 13,395 | 2026-11-13 09:19:26 |
| 146.1.40.0/21 | 13,262 | 2026-11-13 09:19:26 |
| 146.1.6.0/24 | 13,144 | 2026-11-13 09:19:26 |
| 199.249.22.0/24 | 13,065 | 2026-11-13 09:19:26 |
| 142.77.80.0/20 | 13,057 | 2026-11-13 09:19:27 |
| 199.249.21.0/24 | 13,038 | 2026-11-13 09:19:26 |
| 199.249.18.0/24 | 13,031 | 2026-11-13 09:19:26 |
| 146.1.16.0/23 | 13,026 | 2026-11-13 09:19:27 |
| 142.77.14.0/24 | 13,026 | 2026-11-13 09:19:27 |
| 146.1.1.0/24 | 13,023 | 2026-11-13 09:19:27 |
| 142.77.46.0/24 | 13,014 | 2026-11-13 09:19:27 |
| 142.77.72.0/21 | 13,012 | 2026-11-13 09:19:27 |
| 199.249.29.0/24 | 12,973 | 2026-11-13 09:19:26 |
| 162.47.128.0/20 | 12,951 | 2026-11-13 09:19:27 |
| 146.1.192.0/19 | 12,754 | 2026-11-13 09:19:26 |
| 146.1.2.0/24 | 12,705 | 2026-11-13 09:19:26 |
| 162.47.144.0/23 | 11,904 | 2026-11-13 09:19:25 |
| 159.98.72.0/21 | 11,851 | 2026-11-13 09:19:25 |
| 199.249.20.0/24 | 11,642 | 2026-11-13 09:19:27 |
| 162.47.146.0/23 | 10,233 | 2026-11-13 09:19:25 |
| 165.122.128.0/20 | 10,222 | 2026-11-13 09:19:25 |
| 159.98.112.0/22 | 10,222 | 2026-11-13 09:19:25 |
| 159.98.104.0/21 | 10,207 | 2026-11-13 09:19:25 |
| 209.154.192.0/20 | 1,375 | 2026-11-13 09:19:17 |
| 209.154.208.0/20 | 1,373 | 2026-11-13 09:19:17 |
Frequently Asked Questions
What is AS3378?
AS3378 is an Autonomous System Number assigned to Verizon Business. 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 AS3378 announce?
AS3378 announces 72.4K IPv4 addresses distributed across 29 routed CIDR prefixes. The network is registered in United States.
Who operates AS3378?
AS3378 is operated by Verizon Business. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS3378 registered in?
AS3378 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
