221.135.228.0/22 - Sify Limited (AS9583)
CIDR
221.135.228.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇮🇳 India
City
New Delhi (Connaught Place)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 221.135.228.0/22 | AS9583 SIFY-AS-IN - Sify Limited | No ROA | - | 2026-10-13 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 221.135.228.0/23 | AS9583 SIFY-AS-IN - Sify Limited | No ROA | - | 2026-10-13 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 221.135.228.0/25 | 🇮🇳IN | assigned | |
| 221.135.228.128/26 | 🇮🇳IN | assigned | |
| 221.135.228.192/27 | 🇮🇳IN | assigned | |
| 221.135.228.224/28 | 🇮🇳IN | assigned | |
| 221.135.228.240/29 | 🇮🇳IN | assigned | |
| 221.135.228.248/30 | 🇮🇳IN | assigned | |
| 221.135.228.252/31 | 🇮🇳IN | assigned | |
| 221.135.228.254/32 | 🇮🇳IN | assigned | |
| 221.135.229.0/25 | 🇮🇳IN | assigned | |
| 221.135.229.128/26 | 🇮🇳IN | assigned | |
| 221.135.229.192/27 | 🇮🇳IN | assigned | |
| 221.135.229.224/28 | 🇮🇳IN | assigned | |
| 221.135.229.240/29 | 🇮🇳IN | assigned | |
| 221.135.229.248/30 | 🇮🇳IN | assigned | |
| 221.135.229.252/31 | 🇮🇳IN | assigned | |
| 221.135.229.254/32 | 🇮🇳IN | assigned | |
| 221.135.230.0/25 | 🇮🇳IN | assigned | |
| 221.135.230.128/26 | 🇮🇳IN | assigned | |
| 221.135.230.192/27 | 🇮🇳IN | assigned | |
| 221.135.230.224/28 | 🇮🇳IN | assigned | |
| 221.135.230.240/29 | 🇮🇳IN | assigned | |
| 221.135.230.248/30 | 🇮🇳IN | assigned | |
| 221.135.230.252/31 | 🇮🇳IN | assigned | |
| 221.135.230.254/32 | 🇮🇳IN | assigned | |
| 221.135.231.0/25 | 🇮🇳IN | assigned | |
| 221.135.231.128/26 | 🇮🇳IN | assigned | |
| 221.135.231.192/27 | 🇮🇳IN | assigned | |
| 221.135.231.224/28 | 🇮🇳IN | assigned | |
| 221.135.231.240/29 | 🇮🇳IN | assigned | |
| 221.135.231.248/30 | 🇮🇳IN | assigned | |
| 221.135.231.252/31 | 🇮🇳IN | assigned | |
| 221.135.231.254/32 | 🇮🇳IN | assigned |
Origin ASN
AS9583
SIFY-AS-IN - Sify Limited
Related Prefixes
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/221.135.228.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/221.135.228.0/22" | jq
External Links