Data as of Nov 4, 2026
198.136.64.0/18
No anonymizer space · no proxy exits in 30 daysVerizon Business · space held by Central Intelligence Agency
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 |
|---|---|---|---|---|---|---|
| 198.136.64.0/18 | 16,384 | NISEN1 | Central Intelligence Agency (CIA-1) · US | Direct Allocation | May 19, 1993 | [email protected] |
| └ 198.136.64.0 - 198.136.113.255 | 12,800 | NETBLK-NISEN | unknown | — | — | — |
| └ 198.136.65.0/24 | 256 | NISEN2 | unknown | — | — | — |
| └ 198.136.66.0/24 | 256 | NISEN3 | unknown | — | — | — |
| └ 198.136.67.0/24 | 256 | NISEN4 | unknown | — | — | — |
| └ 198.136.68.0/24 | 256 | NISEN5 | unknown | — | — | — |
| └ 198.136.69.0/24 | 256 | NISEN6 | unknown | — | — | — |
| └ 198.136.70.0/24 | 256 | NISEN7 | unknown | — | — | — |
| └ 198.136.71.0/24 | 256 | NISEN8 | unknown | — | — | — |
| └ 198.136.72.0/24 | 256 | NISEN9 | unknown | — | — | — |
| └ 198.136.73.0/24 | 256 | NISEN10 | unknown | — | — | — |
| └ 198.136.74.0/24 | 256 | NISEN11 | unknown | — | — | — |
| └ 198.136.75.0/24 | 256 | NISEN12 | unknown | — | — | — |
| └ 198.136.76.0/24 | 256 | NISEN13 | unknown | — | — | — |
| └ 198.136.77.0/24 | 256 | NISEN14 | unknown | — | — | — |
| └ 198.136.78.0/24 | 256 | NISEN15 | unknown | — | — | — |
| └ 198.136.79.0/24 | 256 | NISEN16 | unknown | — | — | — |
| └ 198.136.80.0/24 | 256 | NISEN17 | unknown | — | — | — |
| └ 198.136.81.0/24 | 256 | NISEN18 | unknown | — | — | — |
| └ 198.136.82.0/24 | 256 | NISEN19 | unknown | — | — | — |
| └ 198.136.83.0/24 | 256 | NISEN20 | unknown | — | — | — |
| └ 198.136.84.0/24 | 256 | NISEN21 | unknown | — | — | — |
| └ 198.136.85.0/24 | 256 | NISEN22 | unknown | — | — | — |
| └ 198.136.86.0/24 | 256 | NISEN23 | unknown | — | — | — |
| └ 198.136.87.0/24 | 256 | NISEN24 | unknown | — | — | — |
| └ 198.136.88.0/24 | 256 | NISEN25 | unknown | — | — | — |
| └ 198.136.89.0/24 | 256 | NISEN26 | unknown | — | — | — |
| └ 198.136.90.0/24 | 256 | NISEN27 | unknown | — | — | — |
| └ 198.136.91.0/24 | 256 | NISEN28 | unknown | — | — | — |
| └ 198.136.92.0/24 | 256 | NISEN29 | unknown | — | — | — |
| └ 198.136.93.0/24 | 256 | NISEN30 | unknown | — | — | — |
| └ 198.136.94.0/24 | 256 | NISEN31 | unknown | — | — | — |
| └ 198.136.95.0/24 | 256 | NISEN32 | unknown | — | — | — |
| └ 198.136.96.0/24 | 256 | NISEN33 | unknown | — | — | — |
| └ 198.136.97.0/24 | 256 | NISEN34 | unknown | — | — | — |
| └ 198.136.98.0/24 | 256 | NISEN35 | unknown | — | — | — |
| └ 198.136.99.0/24 | 256 | NISEN36 | unknown | — | — | — |
| └ 198.136.100.0/24 | 256 | NISEN37 | unknown | — | — | — |
| └ 198.136.101.0/24 | 256 | NISEN38 | unknown | — | — | — |
| └ 198.136.102.0/24 | 256 | NISEN39 | unknown | — | — | — |
| └ 198.136.103.0/24 | 256 | NISEN40 | unknown | — | — | — |
| └ 198.136.104.0/24 | 256 | NISEN41 | unknown | — | — | — |
| └ 198.136.105.0/24 | 256 | NISEN42 | unknown | — | — | — |
| └ 198.136.106.0/24 | 256 | NISEN43 | unknown | — | — | — |
| └ 198.136.107.0/24 | 256 | NISEN44 | unknown | — | — | — |
| └ 198.136.108.0/24 | 256 | NISEN45 | unknown | — | — | — |
| └ 198.136.109.0/24 | 256 | NISEN46 | unknown | — | — | — |
| └ 198.136.110.0/24 | 256 | NISEN47 | unknown | — | — | — |
| └ 198.136.111.0/24 | 256 | NISEN48 | unknown | — | — | — |
| └ 198.136.112.0/24 | 256 | NISEN49 | unknown | — | — | — |
| └ 198.136.113.0/24 | 256 | NISEN50 | unknown | — | — | — |
Network & registry
Origin network
AS7046
US
- Name
- Verizon Business
- Type
- Internet provider
- Registered
- Aug 5, 1996
- Domain
- verizonbusiness.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 2011
- Current origin since
- Jan 2011 · 16 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 198.136.64.0/18
- Netname
- NISEN1
- Registrant
- Central Intelligence Agency
- Organization
- Central Intelligence Agency (CIA-1)
- Org address
- GCS, ND1, Washington, DC, 20505
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-198-136-64-0-1
- Parent
- NET-198-0-0-0-0
- Created
- May 19, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- May 19, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN