Network report
Who holds an IP address, prefix or AS number, how it is routed (origin AS, RPKI, IRR), its reverse DNS, blocklist listings and PeeringDB record, with what to fix first.
Checking routing, RPKI, reverse DNS, blocklists and the registry. This usually takes 3 to 10 seconds.
206.84.236.0/24 ·
Warning: 206.84.236.0/24 is announced by AS136334 (VNPL-AS). 2 warnings
| Announced as | 206.84.236.0/24 |
|---|---|
| Origin AS | AS136334 VNPL-AS |
| Holder | Vortex Netsol Private Limited |
| Allocation | ARIN, United States (US), allocated 1995-08-10 |
| Size | 256 addresses |
What to fix
-
Warning
Reverse DNS is not delegated for 206.84.236.0/24, so its addresses have no PTR records.
Mail receivers look up the PTR of the sending address and reject or spam-score mail without one; traceroutes and logs show bare numbers.
Fix: Create the reverse zones (domain objects for in-addr.arpa or ip6.arpa) at your RIR, pointing at your nameservers, or ask your provider to set PTR records.
-
Warning
No abuse contact is published for 206.84.236.0/24.
Other networks send reports of spam, attacks and hacked machines to the abuse contact. Without one, reports go nowhere and blocklists may list the whole range.
Fix: Add an abuse contact to the registration: abuse-c in the RIPE database, an Abuse POC at ARIN, an abuse mailbox (IRT) at APNIC, AFRINIC or LACNIC.
Checks
Routing and RPKI Announced as 206.84.236.0/24 by AS136334.
- Pass: Announced as 206.84.236.0/24 by AS136334.
- Pass: 206.84.236.0/24 from AS136334 is RPKI valid.
- Pass: Seen by 100% of RIPE RIS peers.
- Info: The ROA 206.84.224.0/20 AS136334 allows announcements up to /24.
| Route | 206.84.236.0/24 |
|---|---|
| Origin AS | AS136334 VNPL-AS - Vortex Netsol Private Limited RPKI valid |
| IRR route objects | ARIN, RADB |
| Visibility (RIS peers) | 318 / 319 |
| First seen | 2021-01-27 |
| Covering prefixes | 206.84.0.0/15 |
| ROA prefix | Max length | Origin AS |
|---|---|---|
| 206.84.224.0/20 | /24 | AS136334 |
Source: RIPEstat (RIPE NCC RIS, Routinator)
Open in ASN & BGP prefix lookupReverse DNS Reverse DNS is not delegated for 206.84.236.0/24, so its addresses have no PTR records.
- Warning: Reverse DNS is not delegated for 206.84.236.0/24, so its addresses have no PTR records.
| Zone | Nameservers |
|---|---|
| 236.84.206.in-addr.arpa | Not delegated |
Registration No abuse contact is published for 206.84.236.0/24.
- Pass: Found at rdap.arin.net.
- Warning: No abuse contact is published for 206.84.236.0/24.
| Name | VORTEX-NETSOL-CGNT-NET-1 |
|---|---|
| Handle | NET-206-84-224-0-1 |
| Range | 206.84.224.0 – 206.84.239.255 |
| Status | active |
| Registered | 2021-02-11T10:00:21-05:00 |
| Last changed | 2021-02-11T10:00:21-05:00 |
| Registry (RIR) | ARIN |
|---|---|
| Country | United States (US) |
| Delegated on | 1995-08-10 |
| Status | Allocated |
| Delegated range | 206.84.0.0/15 (206.84.0.0 – 206.85.255.255) |
Source: RIR delegation data, updated daily. The country is where the range was registered, not necessarily where it is used.
| Role | Name | |
|---|---|---|
| registrant | Vortex Netsol Private Limited |
Source: https://rdap.arin.net/registry/ip/206.84.236.0/24. Registration data from rdap.arin.net, shown under its terms of use (terms): not for marketing or bulk collection.
Open in WHOIS / RDAP lookupPeeringDB AS136334 is in PeeringDB as VORTEX NETSOL PRIVATE LIMITED.
- Pass: AS136334 is in PeeringDB as VORTEX NETSOL PRIVATE LIMITED.
- Info: Peering policy: Open.
- Info: Present at 4 internet exchanges with 4 ports (45G in total).
About the network that announces this space, so not in the fix list.
| Network | VORTEX NETSOL PRIVATE LIMITED |
|---|---|
| AS number | AS136334 |
| Type | Content, Regional |
| Website | http://www.vortexnetsol.com |
| IRR as-set | AS136334:AS-VORTEX-CUSTOMERS |
| Prefixes (IPv4 / IPv6) | 2000 / 1000 |
| Traffic | 300-500Gbps, Mostly Inbound |
| Peering policy | Open |
| Locations | Not Required |
| Ratio required | No |
| Contracts | Not Required |
| Last updated | 2025-08-31 |
| Technical | prasad@vortexnetsol.com |
|---|---|
| NOC | mumbainoc@vortexnetsol.com |
| Policy | prasad@vortexnetsol.com |
| Abuse | abuse@vortexnetsol.com |
Source: PeeringDB. Results are cached for an hour.
Open in PeeringDB lookup