Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Long-established allocation (33y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 193.12.136.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 193.12.136.0/22 | 1.0K | Tele2 SWIPnet | AS1257 | SE |
| 193.12.140.0/23 | 512 | Tele2 SWIPnet | AS1257 | SE |
| 193.12.142.0/24 | 256 | Tele2 SWIPnet | AS1257 | SE |
| 193.12.143.0/25 | 128 | Tele2 SWIPnet | AS1257 | SE |
| 193.12.143.128/26 | 64 | Tele2 SWIPnet | AS1257 | SE |
| 193.12.143.224/27 | 32 | Tele2 SWIPnet | AS1257 | SE |
| 193.12.143.192/28 | 16 | Tele2 SWIPnet | AS1257 | SE |
| 193.12.143.208/29 | 8 | Tele2 SWIPnet | AS1257 | SE |
| 193.12.143.216/29 | 8 | Tele2 SWIPnet | AS1257 | SE |
Geolocation
First 256 of 2,048 IP addresses in 193.12.136.0/21
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 193.12.0.0/14.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | SE |
Frequently Asked Questions
What is 193.12.136.0/21?
193.12.136.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 193.12.136.0 to 193.12.143.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 193.12.136.0/21 network?
The 193.12.136.0/21 range is allocated to Tele2 SWIPnet and announced via AS1257 from Sweden.