176.21.0.0/16 - TDC Holding A/S (AS3292)
CIDR
176.21.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇩🇰 Denmark
City
Viby J
RIR
RIPE NCC
Status
allocated
Allocated
2011-05-19
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 176.21.0.0/16 | AS3292 TDC TDC Holding A/S | Valid | RIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 176.21.0.0/16 | AS3292 | /16 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3292 | RIPE | AS3292-MNT | 2022-09-19 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 176.21.0.0/24 | 🇩🇰DK | assigned | |
| 176.21.1.0/24 | 🇩🇰DK | assigned | |
| 176.21.2.0/24 | 🇩🇰DK | assigned | |
| 176.21.6.0/24 | 🇩🇰DK | assigned | |
| 176.21.8.0/23 | 🇩🇰DK | assigned | |
| 176.21.10.0/24 | 🇩🇰DK | assigned | |
| 176.21.11.0/24 | 🇩🇰DK | assigned | |
| 176.21.12.0/24 | 🇩🇰DK | assigned | |
| 176.21.14.0/24 | 🇩🇰DK | assigned | |
| 176.21.16.0/24 | 🇩🇰DK | assigned | |
| 176.21.20.0/24 | 🇩🇰DK | assigned | |
| 176.21.21.0/24 | 🇩🇰DK | assigned | |
| 176.21.22.0/24 | 🇩🇰DK | assigned | |
| 176.21.23.0/24 | 🇩🇰DK | assigned | |
| 176.21.24.0/24 | 🇩🇰DK | assigned | |
| 176.21.25.0/24 | 🇩🇰DK | assigned | |
| 176.21.26.0/24 | 🇩🇰DK | assigned | |
| 176.21.28.0/24 | 🇩🇰DK | assigned | |
| 176.21.31.0/24 | 🇩🇰DK | assigned | |
| 176.21.32.0/24 | 🇩🇰DK | assigned | |
| 176.21.34.0/24 | 🇩🇰DK | assigned | |
| 176.21.37.0/24 | 🇩🇰DK | assigned | |
| 176.21.39.0/24 | 🇩🇰DK | assigned | |
| 176.21.41.0/24 | 🇩🇰DK | assigned | |
| 176.21.45.0/24 | 🇩🇰DK | assigned | |
| 176.21.48.0/24 | 🇩🇰DK | assigned | |
| 176.21.50.0/24 | 🇩🇰DK | assigned | |
| 176.21.51.0/24 | 🇩🇰DK | assigned | |
| 176.21.54.0/24 | 🇩🇰DK | assigned | |
| 176.21.57.0/24 | 🇩🇰DK | assigned | |
| 176.21.58.0/24 | 🇩🇰DK | assigned | |
| 176.21.59.0/24 | 🇩🇰DK | assigned | |
| 176.21.62.0/24 | 🇩🇰DK | assigned | |
| 176.21.63.0/24 | 🇩🇰DK | assigned | |
| 176.21.64.0/24 | 🇩🇰DK | assigned | |
| 176.21.67.0/24 | 🇩🇰DK | assigned | |
| 176.21.68.0/24 | 🇩🇰DK | assigned | |
| 176.21.71.0/24 | 🇩🇰DK | assigned | |
| 176.21.73.0/24 | 🇩🇰DK | assigned | |
| 176.21.74.0/24 | 🇩🇰DK | assigned | |
| 176.21.75.0/24 | 🇩🇰DK | assigned | |
| 176.21.76.0/24 | 🇩🇰DK | assigned | |
| 176.21.77.0/24 | 🇩🇰DK | assigned | |
| 176.21.80.0/24 | 🇩🇰DK | assigned | |
| 176.21.82.0/24 | 🇩🇰DK | assigned | |
| 176.21.83.0/24 | 🇩🇰DK | assigned | |
| 176.21.85.0/24 | 🇩🇰DK | assigned | |
| 176.21.87.0/24 | 🇩🇰DK | assigned | |
| 176.21.88.0/24 | 🇩🇰DK | assigned | |
| 176.21.89.0/24 | 🇩🇰DK | assigned | |
| 176.21.90.0/24 | 🇩🇰DK | assigned | |
| 176.21.91.0/24 | 🇩🇰DK | assigned | |
| 176.21.92.0/24 | 🇩🇰DK | assigned | |
| 176.21.93.0/24 | 🇩🇰DK | assigned | |
| 176.21.95.0/24 | 🇩🇰DK | assigned | |
| 176.21.96.0/24 | 🇩🇰DK | assigned | |
| 176.21.97.0/24 | 🇩🇰DK | assigned | |
| 176.21.100.0/24 | 🇩🇰DK | assigned | |
| 176.21.101.0/24 | 🇩🇰DK | assigned | |
| 176.21.102.0/24 | 🇩🇰DK | assigned | |
| 176.21.103.0/24 | 🇩🇰DK | assigned | |
| 176.21.104.0/24 | 🇩🇰DK | assigned | |
| 176.21.105.0/24 | 🇩🇰DK | assigned | |
| 176.21.106.0/24 | 🇩🇰DK | assigned | |
| 176.21.107.0/24 | 🇩🇰DK | assigned | |
| 176.21.108.0/24 | 🇩🇰DK | assigned | |
| 176.21.109.0/24 | 🇩🇰DK | assigned | |
| 176.21.111.0/24 | 🇩🇰DK | assigned | |
| 176.21.112.0/24 | 🇩🇰DK | assigned | |
| 176.21.115.0/24 | 🇩🇰DK | assigned | |
| 176.21.117.0/24 | 🇩🇰DK | assigned | |
| 176.21.118.0/24 | 🇩🇰DK | assigned | |
| 176.21.123.0/24 | 🇩🇰DK | assigned | |
| 176.21.124.0/24 | 🇩🇰DK | assigned | |
| 176.21.125.0/24 | 🇩🇰DK | assigned | |
| 176.21.126.0/24 | 🇩🇰DK | assigned | |
| 176.21.127.0/24 | 🇩🇰DK | assigned | |
| 176.21.134.0/24 | 🇩🇰DK | assigned | |
| 176.21.135.0/24 | 🇩🇰DK | assigned | |
| 176.21.139.0/24 | 🇩🇰DK | assigned | |
| 176.21.140.0/24 | 🇩🇰DK | assigned | |
| 176.21.141.0/24 | 🇩🇰DK | assigned | |
| 176.21.143.0/24 | 🇩🇰DK | assigned | |
| 176.21.154.0/23 | 🇩🇰DK | assigned | |
| 176.21.158.0/24 | 🇩🇰DK | assigned | |
| 176.21.159.0/24 | 🇩🇰DK | assigned | |
| 176.21.163.0/24 | 🇩🇰DK | assigned | |
| 176.21.171.0/24 | 🇩🇰DK | assigned | |
| 176.21.172.0/24 | 🇩🇰DK | assigned | |
| 176.21.174.0/24 | 🇩🇰DK | assigned | |
| 176.21.176.0/24 | 🇩🇰DK | assigned | |
| 176.21.177.0/24 | 🇩🇰DK | assigned | |
| 176.21.179.0/24 | 🇩🇰DK | assigned | |
| 176.21.185.0/24 | 🇩🇰DK | assigned | |
| 176.21.186.0/24 | 🇩🇰DK | assigned | |
| 176.21.187.0/24 | 🇩🇰DK | assigned | |
| 176.21.188.0/24 | 🇩🇰DK | assigned | |
| 176.21.189.0/24 | 🇩🇰DK | assigned | |
| 176.21.191.0/24 | 🇩🇰DK | assigned | |
| 176.21.224.0/19 | 🇩🇰DK | assigned |
Origin ASN
AS3292
TDC TDC Holding A/S
Related Prefixes
Geolocation
Abuse Contact
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 RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/176.21.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/176.21.0.0/16" | jq
External Links