Data as of Nov 4, 2026
121.1.0.0/20
No anonymizer space · no proxy exits in 30 daysSmart Broadband, Inc.
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 121.1.0.0/18 | 16,384 | SMARTBRO-PH | Smart Broadband, Inc. (ORG-SBI2-AP) · PH | ALLOCATED PORTABLE | — | [email protected] |
| └ 121.1.11.192/29 | 8 | Viap-Phils-Mkt | Viap Phils Makati | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 121.1.11.208/28 | 16 | MTU-EGI-TOWER-Taft | MTU EGI Tower Taft | ASSIGNED NON-PORTABLE | — | [email protected] |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Mobile | 4,072 | >99% | 3 | |
| Business | 24 | 0.59% | 2 |
Network & registry
Announced by
Covering announcement 121.1.0.0/18
- Prefix
- 121.1.0.0/18
- Announced by
- AS10139 Smart Broadband, Inc.
- Type
- Mobile
- RPKI
- No RPKI
- Netname
- SMARTBRO-PH
- Registrant
- Smart Broadband, Inc.
- RIR
- APNIC
Origin network
AS10139
PH
- Name
- Smart Broadband, Inc.
- Type
- Internet provider
- Registered
- Nov 21, 2006
- Domain
- smart.com.ph
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 121.1.0.0/18
121.1.0.0/18
Routing history
- Pattern
- Stable
- First seen
- Jul 2006
- Current origin since
- Jul 2006 · 20 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 121.1.0.0/18
- Netname
- SMARTBRO-PH
- Registrant
- Smart Broadband, Inc.
- Registrant country
- PH
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 20, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- PH
- Delegated
- Jun 19, 2006
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE SMARTBROPH
- Handle
- AS2810-AP