Data as of Nov 3, 2026
173.239.0.0/19
No anonymizer space · no proxy exits in 30 daysWebair Internet Development Company Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 173.239.0.0/18 since Apr 2010 | AS27257 | Hosting |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 173.239.2.0/24 since Apr 2015 | AS27257 | Hosting | Webair Internet Development Company Inc. | |
| 173.239.5.0/24 since Apr 2015 | AS27257 | Hosting | Webair Internet Development Company Inc. | |
| 173.239.8.0/24 since Mar 2017 | AS27257 | Hosting | Webair Internet Development Company Inc. | |
| 173.239.12.0/24 since Apr 2015 | AS27257 | Hosting | Webair Internet Development Company Inc. | |
| 173.239.19.0/24 since Feb 2026 | AS22297 | Hosting | Webair Internet Development Company Inc. | |
| 173.239.20.0/24 since Feb 2026 | AS22297 | Hosting | Webair Internet Development Company Inc. | |
| 173.239.21.0/24 since Aug 2020 | AS27257 | Hosting | Webair Internet Development Company Inc. | |
| 173.239.22.0/24 since Jul 2026 | AS22297 | Hosting | Webair Internet Development Company Inc. | |
| 173.239.24.0/24 since Jul 2026 | AS22297 | Hosting | Webair Internet Development Company Inc. |
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 |
|---|---|---|---|---|---|---|
| 173.239.0.0 - 173.239.59.255 | 15,360 | WEBAIRINTERNET8 | Webair Internet Development Company Inc. (WAIR) · US | Direct Allocation | Mar 30, 2010 | [email protected] |
| └ 173.239.2.168/29 | 8 | TELEGO-173-239-2-168 | unknown | — | — | — |
| └ 173.239.5.224/29 | 8 | TELEGO-173-239-5-224 | unknown | — | — | — |
| └ 173.239.12.144/28 | 16 | TELEGO-173-239-12-144 | unknown | — | — | — |
| └ 173.239.12.184/29 | 8 | TELEGO-173-239-12-184 | unknown | — | — | — |
| └ 173.239.19.0/24 | 256 | OPTI9TECH-CA-05 | HostedBizz Incorporated (HOSTE-21) · CA | Reassigned | Sep 2, 2025 | [email protected] |
| └ 173.239.20.0/24 | 256 | OPTI9TECH-CA-06 | HostedBizz Incorporated (HOSTE-21) · CA | Reassigned | Sep 2, 2025 | [email protected] |
| └ 173.239.22.0/24 | 256 | OPTI9TECH-CA-09 | HostedBizz Incorporated (HOSTE-21) · CA | Reassigned | Jul 9, 2026 | [email protected] |
| └ 173.239.24.0/24 | 256 | OPTI9TECH-CA-10 | HostedBizz Incorporated (HOSTE-21) · CA | Reassigned | Jul 9, 2026 | [email protected] |
Network & registry
Origin network
AS27257
US
- Name
- Webair Internet Development Company Inc.
- Type
- Hosting
- Registered
- Feb 3, 2003
- Domain
- webair.com
- Website
- www.webair.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2015
- Current origin since
- May 2015 · 11 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 173.239.0.0 - 173.239.59.255
- Netname
- WEBAIRINTERNET8
- Registrant
- Webair Internet Development Company Inc.
- Organization
- Webair Internet Development Company Inc. (WAIR)
- Org address
- 501 Franklin Avenue, Garden City, NY, 11530
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-173-239-0-0-1
- Parent
- NET-173-0-0-0-0
- Created
- Mar 30, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 30, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- webair
- Phone
- +1-516-938-4100
- Handle
- WEBAI-ARIN