Data as of Nov 13, 2026
199.244.180.0/24
No anonymizer space · no proxy exits in 30 daysAS218143 · space held by Osir, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Nov 12, 2026
its first announcement on record
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 |
|---|---|---|---|---|---|---|
| 199.244.180.0/22 | 1,024 | OSIR-US-MW1-01 | Osir, Inc. (ZT-75) · US | Direct Allocation | Oct 1, 2026 | abuse@ |
| └ 199.244.180.0/24 | 256 | NEXUS-PARTNERS-LTD | unknown | Reassigned | Oct 29, 2026 | abuse@ via OSIR-US-MW1-01 |
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
- Osir, Inc.
- Handle
- ZT-75
- Range
- 199.
244. 180. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Oct 1, 2026
Origin network
AS218143
BZ
- Registered
- Nov 9, 2026
- Domain
- nexuspartnersltd.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 12, 2026
- Current origin since
- Nov 12, 2026 · under a month
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 199.
244. 180. 0/ 24 - Netname
- NEXUS-PARTNERS-LTD
- Registrant
- Osir, Inc.
- Organization
- Osir, Inc. (ZT-75)
- Org address
- 131 Continental Dr,, Newark, DE, 19713
- Org country
- US
- Type
- Reassigned
- Handle
- NET-199-244-180-0-2
- Parent
- NET-199-244-180-0-1
- Created
- Oct 29, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 1, 2026
- Status
- assigned
Report abuse
Abuse contact
- abuse@
osir. com - Name
- ABUSE
- Phone
- +1-929-556-6652
- Handle
- ABUSE9119-ARIN