Data as of Nov 15, 2026
153.79.91.0/24
Anonymizer · ISP proxyNTT America, Inc. · space held by Dream Information Laboratory LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Aug 2026
its first announcement on record
IPv4 market
Path
Announced by AS2914 since Aug 2026 · 3 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 153.79.91.0/24 | /24s |
|---|---|---|
| ARISK | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 153.79.91.0/24 | /24s |
|---|---|---|
| Gauss Research Laboratory | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
153.79.91.0/24
From the registry to its use
- Aug 11, 2026– today
- todayRegistry recordDream Information Laboratory LLCALLOCATED PORTABLE153.79.80.0/20
- todayReallocatedNTT Communications CorporationALLOCATED NON-PORTABLE153.79.91.0/24
- todayRoute objectAS2914 NTT America, Inc.APNIC route object for AS2914 NTT America, Inc., maintainer MAINT-DIL-JP
- todayLeased fromARISKIP broker
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 |
|---|---|---|---|---|---|---|
| 153.79.80.0/20 | 4,096 | DIL-JP | Dream Information Laboratory LLC (ORG-DIL7-AP) · JP | ALLOCATED PORTABLE | — | support@ |
| └ 153.79.91.0/24 | 256 | ARISK-COMMUNICATIONS-INC | NTT Communications Corporation | ALLOCATED NON-PORTABLE | — | support@ |
Network & registry
IPv4 market
Holder
- Organization
- Dream Information Laboratory LLC
- Handle
- ORG-DIL7-AP
- Range
- 153.
79. 80. 0/ 20 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- NTT Communications Corporation
- Reallocated range
- 153.
79. 91. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS2914
US
- Name
- NTT America, Inc.
- Type
- Internet provider
- Registered
- Dec 7, 1998
- Domain
- ntt.net
- Website
- www.gin.ntt.net/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 153.
79. 91. 0/ 24 - Netname
- ARISK-COMMUNICATIONS-INC
- Registrant
- NTT Communications Corporation
- Registrant country
- JP
- Organization
- NTT Communications Corporation
- Org country
- JP
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 20, 2026
- Maintainer
- MAINT-DIL-JP
- RIR
- APNIC
- Country
- JP
- Delegated
- Sep 23, 1991
- Status
- assigned
Report abuse
Abuse contact
- support@
dreaminfo-lab. info - Name
- ABUSE DILJP
- Handle
- AD725-AP