Data as of Nov 4, 2026
192.204.145.0/24
No anonymizer space · no proxy exits in 30 daysUrsinus College · space held by NTT America, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 192.204.0.0/16 since Oct 2016 | AS2914 | Internet provider | 80 1 always on | NTT America, Inc. |
Network & registry
Origin network
AS53577
US
- Name
- Ursinus College
- Type
- Education
- Registered
- Jun 21, 2010
- Domain
- ursinus.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2017
- Current origin since
- Mar 2017 · 9.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 192.204.145.0/24 | AS53577 | /24 | ARIN | RPKI valid |
| 192.204.0.0/16 | AS2914 | /16 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 192.
204. 0. 0/ 16 - Netname
- NTTA-192-204
- 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-192-204-0-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Aug 3, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 3, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ntt. net - Name
- NTT America Abuse Contact
- Phone
- +1-877-688-6625
- Handle
- NAAC-ARIN