Data as of Nov 8, 2026
207.57.188.0/24
38 anonymizer addresses · 15% · Datacenter proxyNebula Global LLC · space held by NTT America, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
85% of it
Recent change
New origin Oct 28, 2026
from AS54801 Zillion Network Inc.
IPv4 market
Path
Announced by AS18186 since Oct 28, 2026 · 11 days ago
2 · Leased from
not leased
4 · Use
Hosting
anonymizer space, operator not named
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
207.57.188.0/24
From the registry to its use
- Feb 16, 1996Registry recordNTT America, Inc.Direct Allocation (legacy, pre-1997)207.56.0.0/15
- May 7, 2026– Oct 27, 2026
- Jul 6, 2026– today
- Oct 28, 2026– today
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 207.57.0.0/16 since Jul 2026 | AS18186 | Hosting | 64 4 always on | NTT America, Inc. | |
| 207.56.0.0/15 since Aug 2016 | AS2914 | Internet provider | 78 4 always on | NTT America, Inc. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 218 | 85% | 24 | |
| Datacenter proxyanonymizer | 38 | 15% | 38 |
Network & registry
Origin network
AS18186
US
- Name
- Nebula Global LLC
- Type
- Hosting
- Registered
- Sep 25, 2024
- Domain
- nebulaglobal.com
- Website
- as18186.nebulaglobal.com/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2026
- Current origin since
- Oct 28, 2026 · under a month
- Origin networks
- 2
- Last change of origin
- Oct 28, 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 207.57.0.0/16 | AS18186 | /24 | ARIN | RPKI valid |
| 207.57.0.0/16 | AS140224 | /24 | ARIN | Another network |
| 207.56.0.0/15 | AS2914 | /15 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 207.
56. 0. 0/ 15 - Netname
- NTTA-207-56
- Registrant
- NTT America, Inc.
- Organization
- NTT America, Inc. (NTTAM-1)
- Org address
- 15809 Bear Creek Pkwy, Redmond, WA, 98052
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-207-56-0-0-1
- Parent
- NET-207-0-0-0-0
- Created
- Feb 16, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 16, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ntt. net - Name
- NTT America Abuse Contact
- Phone
- +1-877-688-6625
- Handle
- NAAC-ARIN