- Network Info
- Whois
- RDAP
- DNS
- Certs
- IRR
- Propagation
- Visibility
- Routes
- Traceroute
| Announced By | |||
|---|---|---|---|
| Origin | Origin Registrant | Prefix | Prefix Registrant |
| AS32016 | Allstream Business US, LLC | 204.11.200.0/21   | Allstream Business US, LLC |
| Matching Delegations | |||
|---|---|---|---|
| Registry | Status | Prefix | CC |
| arin | allocated | 204.11.200.0/21 | US  |
Loading whois...
Loading...
Found 165 records.
Certificate Transparency Statistics
Total Certificates: 0
Total Domains: 0
Query Time: N/A
Certificates with Domains that map to IPs within 204.11.200.0/21
Searching certificates...
Search Results (click row for details)
| Valid From | Valid To | Status | Issuer / Serial | CT Logs | SANs | Count |
|---|
| IP | Domain |
|---|
Hostname results link to the full Cert Search surface for deeper exploration.
ARIN
route: 204.11.200.0/21 origin: AS32016 descr: Allstream Business US, LLC admin-c: ZIE-ARIN tech-c: ZIE-ARIN mnt-by: MNT-ABUL-14 remarks: This object is automatically managed by ARIN created: 2026-02-25T16:49:01Z last-modified: 2026-07-28T21:14:21Z source: ARIN
REALTIME
Loading...
REALTIME
204.11.200.0/21 is a bogon ().
| Collector | Peer IP | Peer ASN | Has Prefix | Origin ASN |
|---|---|---|---|---|
| Loading... | ||||
Loading probes...
| Select Probe | ||||
|---|---|---|---|---|
| Type | Name | ASN | IP | City |
⏳
Results will appear here.