Data as of Nov 3, 2026
161.58.96.0/20
Anonymizer · ISP proxyGrande Communications Networks, LLC · space held by NTT America, Inc.
IPv4 market
Path
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 161.58.96.0/20 | /24s |
|---|---|---|
| Rackdog | 4,096100% | 16 |
Leased from
Owners leasing their own space
| Name | In 161.58.96.0/20 | /24s |
|---|---|---|
| NTT America, Inc. | 4,096100% | 16 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
161.58.96.0/20
From the registry to its use
- Jun 1, 1992Registry recordNTT America, Inc.Direct Allocation (legacy, pre-1997)161.58.0.0/16
- Jan 19, 2026– Nov 2, 2026
- todayLeased fromRackdogIP 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 |
|---|---|---|---|---|---|---|
| 161.58.0.0/16 | 65,536 | NTTA-161-58 | NTT America, Inc. (NTTAM-1) · US | Direct Allocation | Jun 1, 1992 | [email protected] |
| └ 161.58.0.0/16 | 65,536 | RCN-161-58 | RCN (C11485173) · US | Reassigned | Jan 22, 2026 | [email protected] via NTTA-161-58 |
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
IPv4 market
Holder
- Organization
- NTT America, Inc.
- Handle
- NTTAM-1
- Range
- 161.58.0.0/16
- Registration type
- Direct Allocation
- Record created
- Jun 1, 1992
- Legacy
- yes
Origin network
AS7459
US
- Name
- Grande Communications Networks, LLC
- Type
- Internet provider
- Registered
- Dec 17, 1996
- Domain
- mygrande.com
- Website
- www.mygrande.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 161.58.0.0/16 | AS174 | /24 | ARIN | Another network |
| 161.58.0.0/16 | AS1299 | /24 | ARIN | Another network |
| 161.58.0.0/16 | AS3257 | /24 | ARIN | Another network |
| 161.58.0.0/16 | AS6079 | /24 | ARIN | Another network |
| 161.58.0.0/16 | AS7029 | /24 | ARIN | Another network |
| 161.58.0.0/16 | AS7459 | /24 | ARIN | RPKI valid |
| 161.58.0.0/16 | AS7843 | /24 | ARIN | Another network |
| 161.58.0.0/16 | AS11404 | /24 | ARIN | Another network |
| 161.58.0.0/16 | AS20115 | /24 | ARIN | Another network |
| 161.58.0.0/16 | AS398465 | /24 | ARIN | Another network |
| 161.58.0.0/16 | AS2914 | /16 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 161.58.0.0/16
- Netname
- RCN-161-58
- Registrant
- RCN
- Organization
- RCN (C11485173)
- Type
- Reassigned
- Handle
- NET-161-58-0-0-2
- Parent
- NET-161-58-0-0-1
- Created
- Jan 22, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 1, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- NTT America Abuse Contact
- Phone
- +1-877-688-6625
- Handle
- NAAC-ARIN