Data as of Nov 5, 2026
61.121.64.0/18
1 residential-proxy exit · 30 daysFujitsu Limited · space held by Japan Network Information Center
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 64
/24s with at least one exit
Providers
2
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
4 observations
Proxy providers listing exits
- FastProxy
- LemonBright
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 61.121.66.0/24 since Dec 2025 | AS55386 | Hosting | Japan Network Information Center | |
| 61.121.80.0/22 since May 2025 | AS55374 | Hosting | Japan Network Information Center | |
| 61.121.98.0/24 since May 2025 | AS55374 | Hosting | Japan Network Information Center | |
| 61.121.99.0/24 since May 2025 | AS55374 | Hosting | Japan Network Information Center | |
| 61.121.124.0/24 since Dec 2025 | AS55386 | Hosting | Japan Network Information Center | |
| 61.121.125.0/24 since May 2025 | AS55374 | Hosting | Japan Network Information Center | |
| 61.121.126.0/23 since Dec 2025 | AS55386 | Hosting | Japan Network Information Center |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 61.112.0.0/12 | 1,048,576 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 13,568 | 83% | 4 | |
| Hosting | 2,816 | 17% | 7 |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 61.
112. 0. 0/ 12 - Registration type
- ALLOCATED PORTABLE
Origin network
AS2510
JP
- Name
- Fujitsu Limited
- Type
- Internet provider
- Registered
- Apr 5, 2002
- Domain
- web.ad.jp
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2024
- Current origin since
- Oct 2024 · 2.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 61.
121. 64. 0/ 18 - Netname
- InfoWeb-CIDR-BLK-JP
- Registrant
- Fujitsu Limited
- Registrant country
- JP
- Organization
- Fujitsu Limited
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Oct 31, 2024
- RIR
- APNIC
- Country
- JP
- Delegated
- Sep 29, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
web. ad. jp