156.146.36.21
156.146.36.21 is an IPv4 address operated by CDN77 - Datacamp Limited, GB (AS60068), with approximate network location New York, United States. Its reverse DNS name is 355892425.nyc.cdn77.com. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | DATACAMP-MNT |
| ASN | AS60068 |
| Network Name | CDNEXT-NYC |
| CIDR Block | 156.146.36.0/23 |
| RIR | ARIN |
| Network registration country | US |
| Routing operator | CDN77 - Datacamp Limited, GB |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 355892425.nyc.cdn77.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 355892425.nyc.cdn77.com |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Present / verified cdn77.com |
| spf | Unknown / lookup inconclusive 355892425.nyc.cdn77.com, c.cdn77.org, cdn.ctnsnet.com, cdn.ometria.com, cdn77-ssl.net, download.cdn77.com, download.datapacket.com, info.drakecasino.eu, info.gossipslots.eu, rsc.cdn77.org, rsc.contentproxy9.cz |
| dmarc | Unknown / lookup inconclusive _dmarc.355892425.nyc.cdn77.com, _dmarc.c.cdn77.org, _dmarc.cdn.ctnsnet.com, _dmarc.cdn.ometria.com, _dmarc.cdn77-ssl.net, _dmarc.download.cdn77.com, _dmarc.download.datapacket.com, _dmarc.info.drakecasino.eu, _dmarc.info.gossipslots.eu, _dmarc.rsc.cdn77.org, _dmarc.rsc.contentproxy9.cz |
| dnssec | Unknown / lookup inconclusive 21.36.146.156.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive 355892425.nyc.cdn77.com |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | CN=www.cdn77.com Historical certificate; current certificate unknown |
| SANs | *.c.cdn77.org*.cdn77-ssl.net*.download.cdn77.com*.download.datapacket.com*.rsc.cdn77.org*.rsc.contentproxy9.czcdn.ctnsnet.comcdn.ometria.cominfo.drakecasino.euinfo.gossipslots.eu |
| Valid From | 2026-10-19T11:42:56+00:00 |
| Valid Until | 2027-01-17T11:42:55+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 89 days |
🛡️ Public Network Snapshot
| Origin ASN | AS60068 |
| Network Prefix | 156.146.36.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 35% | 2 | 2 |
| ownership | 25% | 1 | 2 |
| reputation | 25% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 28% | 8 | 9 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-11-04 00:42:57 UTC |
| Last Seen | 2026-11-13 05:21:32 UTC |
| Profile Built | 2026-11-13 07:21:47 UTC |
| Data Freshness | Fresh |
| Signal Types | 23 |
| Total Observations | 32 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 156.146.36.21
Who owns the IP address 156.146.36.21?
156.146.36.21 is registered to DATACAMP-MNT. The address falls within the 156.146.36.0/23 network block. Registration is held at ARIN.
Where is 156.146.36.21 located?
Geolocation data places 156.146.36.21 in New York, NY, United States. The local time zone is America/New_York. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 156.146.36.21 malicious or safe?
156.146.36.21 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 156.146.36.21?
The reverse DNS (PTR) record for 156.146.36.21 is 355892425.nyc.cdn77.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 156.146.36.21?
Responsive ports observed on 156.146.36.21 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.