Data as of Nov 3, 2026
223.31.4.0/22
No anonymizer space · no proxy exits in 30 daysSify Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 223.30.0.0/15 since Sep 2026 | AS9583 | Internet provider | 50 3 always on | Sify Limited |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 223.31.4.0/24 since May 2015 | AS9583 | Unknown | Sify Limited | |
| 223.31.6.0/24 since Jun 2024 | AS9583 | Unknown | Sify Limited | |
| 223.31.7.0/24 since Aug 2016 | AS9583 | Unknown | Sify Limited |
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 |
|---|---|---|---|---|---|---|
| 223.30.0.0/15 | 131,072 | SIFYNET-IN | Sify Limited | ALLOCATED PORTABLE | — | [email protected] |
| └ 223.31.0.0/20 | 4,096 | SIFYINET | Allocated to Mumbai corporate customers | ASSIGNED NON-PORTABLE | — | [email protected] |
Network & registry
Registry
Holder
- Organization
- Sify Limited
- Range
- 223.30.0.0/15
- Registration type
- ALLOCATED PORTABLE
Origin network
AS9583
IN
- Name
- Sify Limited
- Type
- Internet provider
- Registered
- Jul 23, 1999
- Domain
- sifycorp.com
- Website
- www.sifycorp.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
- Jun 2024 · 2.4 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9583 | APNIC | Route Object for 223.31.4.0/22 | MAINT-IN-SIFY MAINT-IN-IRINN | Dec 14, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 223.31.4.0/23 | AS9583 | APNIC | Route Object for 223.31.4.0/23 | MAINT-IN-SIFY MAINT-IN-IRINN | Dec 14, 2025 |
| 223.31.5.0/24 | AS9583 | APNIC | Route Object for 223.31.5.0/24 | MAINT-IN-SIFY MAINT-IN-IRINN | Dec 14, 2025 |
| 223.31.6.0/23 | AS9583 | APNIC | Route Object for 223.31.6.0/23 | MAINT-IN-SIFY MAINT-IN-IRINN | Dec 14, 2025 |
Whois
Registration for this announcement
- Range
- 223.31.0.0/20
- Netname
- SIFYINET
- Registrant
- Allocated to Mumbai corporate customers
- Registrant country
- IN
- Organization
- Allocated to Mumbai corporate customers
- Org country
- IN
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 27, 2025
- Maintainer
- MAINT-IN-SIFY
- RIR
- APNIC
- Country
- IN
- Delegated
- Aug 30, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-SIFYNET-IN
- Handle
- IRT-SIFYNET-IN