AS18071
Panasonic Information Systems Co., Ltd
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
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS18071 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 |
|---|---|---|
| 133.182.0.0/16 | 9,166 | 2026-09-11 10:10:45 |
| 137.40.0.0/16 | 9,111 | 2026-09-11 10:10:45 |
| 133.183.160.0/19 | 9,088 | 2026-09-11 10:10:45 |
| 133.183.112.0/20 | 9,087 | 2026-09-11 10:10:45 |
| 133.183.192.0/18 | 9,044 | 2026-09-11 10:10:45 |
| 133.183.104.0/23 | 9,035 | 2026-09-11 10:10:45 |
| 133.183.64.0/19 | 9,032 | 2026-09-11 10:10:45 |
| 133.183.108.0/22 | 9,031 | 2026-09-11 10:10:45 |
| 133.183.107.0/24 | 9,031 | 2026-09-11 10:10:45 |
| 133.183.0.0/18 | 8,997 | 2026-09-11 10:10:45 |
| 132.182.0.0/16 | 8,956 | 2026-09-11 10:10:45 |
| 133.181.0.0/16 | 8,925 | 2026-09-11 10:10:45 |
| 202.244.202.0/23 | 8,696 | 2026-09-11 10:10:45 |
| 133.185.0.0/16 | 6,449 | 2026-07-31 05:30:06 |
| 157.8.0.0/16 | 6,427 | 2026-07-31 05:30:06 |
| 133.184.0.0/16 | 6,374 | 2026-07-31 05:30:06 |
| 133.185.208.0/22 | 5,134 | 2026-09-11 10:10:45 |
| 133.185.140.0/22 | 5,086 | 2026-09-11 10:10:45 |
| 133.185.44.0/22 | 5,051 | 2026-09-11 10:10:45 |
| 133.185.240.0/21 | 5,035 | 2026-09-11 10:10:45 |
| 133.185.0.0/20 | 5,034 | 2026-09-11 10:10:45 |
| 133.184.144.0/21 | 5,033 | 2026-09-11 10:10:45 |
| 133.185.176.0/21 | 5,030 | 2026-09-11 10:10:45 |
| 133.185.124.0/22 | 5,029 | 2026-09-11 10:10:45 |
| 133.184.232.0/22 | 5,029 | 2026-09-11 10:10:45 |
| 133.185.144.0/21 | 5,027 | 2026-09-11 10:10:45 |
| 133.184.224.0/21 | 5,026 | 2026-09-11 10:10:45 |
| 133.185.52.0/22 | 5,025 | 2026-09-11 10:10:45 |
| 133.185.24.0/22 | 5,025 | 2026-09-11 10:10:45 |
| 133.184.164.0/22 | 5,024 | 2026-09-11 10:10:45 |
| 133.185.64.0/22 | 5,022 | 2026-09-11 10:10:45 |
| 133.185.160.0/21 | 5,020 | 2026-09-11 10:10:45 |
| 133.184.168.0/21 | 5,016 | 2026-09-11 10:10:45 |
| 133.184.156.0/22 | 5,015 | 2026-09-11 10:10:45 |
| 133.184.32.0/21 | 5,012 | 2026-09-11 10:10:45 |
| 157.8.176.0/20 | 5,007 | 2026-09-11 10:10:45 |
| 133.184.44.0/22 | 5,006 | 2026-09-11 10:10:45 |
| 133.185.248.0/22 | 5,005 | 2026-09-11 10:10:45 |
| 133.184.56.0/22 | 5,003 | 2026-09-11 10:10:45 |
| 157.8.244.0/22 | 5,003 | 2026-09-11 10:10:45 |
| 133.185.16.0/21 | 5,002 | 2026-09-11 10:10:45 |
| 133.184.240.0/22 | 5,001 | 2026-09-11 10:10:45 |
| 133.184.0.0/20 | 5,001 | 2026-09-11 10:10:45 |
| 133.184.140.0/22 | 4,998 | 2026-09-11 10:10:45 |
| 157.8.112.0/21 | 4,996 | 2026-09-11 10:10:45 |
| 133.184.76.0/22 | 4,994 | 2026-09-11 10:10:45 |
| 157.8.80.0/21 | 4,992 | 2026-09-11 10:10:45 |
| 157.8.164.0/22 | 4,991 | 2026-09-11 10:10:45 |
| 157.8.248.0/21 | 4,987 | 2026-09-11 10:10:45 |
| 157.8.0.0/21 | 4,982 | 2026-09-11 10:10:45 |
Showing top 50 of 53 announced prefixes by sample volume.
Frequently Asked Questions
What is AS18071?
AS18071 is an Autonomous System Number assigned to Panasonic Information Systems Co., Ltd. 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 AS18071 announce?
AS18071 announces 514.3K IPv4 addresses distributed across 52 routed CIDR prefixes. The network is registered in Japan.
Who operates AS18071?
AS18071 is operated by Panasonic Information Systems Co., Ltd. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS18071 registered in?
AS18071 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
