Data as of Nov 3, 2026
216.200.186.0/24
No anonymizer space · no proxy exits in 30 daysMillennium Partners, L.P. · space held by Zayo Bandwidth
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.200.184.0/22 since Mar 2024 | AS6461 | Internet provider | 3 | Zayo Bandwidth |
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 |
|---|---|---|---|---|---|---|
| 216.200.0.0 - 216.200.187.255 | 48,128 | ABOVENET-5 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Feb 5, 1999 | [email protected] |
| └ 216.200.186.0/24 | 256 | ZAYO-216-200-186-0-24 | Integrated Holding Group LP-ZNS (C11654507) · US | Reassigned | Jul 20, 2026 | [email protected] via ABOVENET-5 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Zayo Bandwidth
- Handle
- ZAYOB
- Range
- 216.200.0.0 - 216.200.187.255
- Registration type
- Direct Allocation
- Record created
- Feb 5, 1999
Origin network
AS13431
US
- Name
- Millennium Partners, L.P.
- Type
- Business
- Registered
- Jun 4, 1999
- Domain
- mlp.com
- Website
- www.mlp.com
- Industry
- Investment, Portfolio Management, Pensions and Funds
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.200.186.0/24 | AS13431 | /24 | ARIN | RPKI valid |
| 216.200.184.0/22 | AS6461 | /22 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 216.200.186.0/24
- Netname
- ZAYO-216-200-186-0-24
- Registrant
- Integrated Holding Group LP-ZNS
- Organization
- Integrated Holding Group LP-ZNS (C11654507)
- Type
- Reassigned
- Handle
- NET-216-200-186-0-1
- Parent
- NET-216-200-0-0-1
- Created
- Jul 20, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 5, 1999
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN