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CIDR
/16 · 65.5K IPs
ASN
pair Networks
Reverse DNS
celldex.com
Last scanned 2 days ago
Blocklisted
Checking…
Scanning blocklists

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.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
celldex.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
7200 s
Reverse DNS last checked
2026-09-19 02:01 UTC

Forward DNS records for celldex.com

TypeValuePriorityTTL
A 151.101.130.159 172800s
MX usb-smtp-inbound-1.mimecast.com 10
MX usb-smtp-inbound-2.mimecast.com 10
NS dns1.easydns.com
NS dns2.easydns.net
NS dns3.easydns.org
TXT 4tOYSL1QSG1pnJlOTh0nXEOkh1Dj9Idyf13U7RbCaCRq13An16NI0bkZZK+irYq8f8QXV2WRvWoFm7ucWhyw6g==
TXT 5tk5vas21dv6t0k16gljb02ad8
TXT 9bbschh97hjbtojifqvuv2d063
TXT MS=ms58847471
TXT ZOOM_verify_sY62Kxks6BFi2RoLwibrY8
TXT adobe-idp-site-verification=f5554445e32a6dcaec86a9f78c1c35555c636abad549a30d1ed86e3e1e10534f
TXT apple-domain-verification=CKH9vOvwL76mLVgB
TXT docusign=4b08b1b7-6d3b-43f7-aec9-09371904258b
TXT logmein-verification-code=8ca874e5-a2d4-4f37-a625-28c188417ce5
TXT n9p80r3fc769in5703ishuom46
TXT smartsheet-site-validation=O7Oa8Mwdpo4awBfdot-AhNsWIc294LPi
TXT v=DMARC1; p=quarantine; fo=1; rua=mailto:rua+celldex.com@dmarc.barracudanetworks.com; ruf=mailto:ruf+celldex.com@dmarc.barracudanetworks.com
TXT v=spf1 include:spf.protection.outlook.com include:emailus.freshservice.com include:mailcontrol.com include:usb._netblocks.mimecast.com -all
TXT zapier-domain-verification-challenge=68a93bfe-068d-4b34-af54-8fa24610393f
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 216.92.31.6

CIDR range
216.92.0.0/16
IP range (int)
3,629,907,968 — 3,629,973,503
Prefix length
/16
Organization
pair Networks
ASN
AS7859
ASN name
pair Networks
Location
Pittsburgh, Pennsylvania, United States
Coordinates
40.442200, -79.992700
Accuracy radius
20 km
Postal code
15212
Regional Internet Registry
ARIN
Allocated
1998-09-25
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-18 05:26:06

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
320,487
Last seen
2026-09-19 03:15:33

Frequently Asked Questions

Who owns 216.92.31.6?

216.92.31.6 is allocated to pair Networks (AS7859), registered in Pittsburgh, United States.

Where is 216.92.31.6 located?

The geolocation for 216.92.31.6 maps to Pittsburgh, United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 216.92.31.6 on?

216.92.31.6 belongs to the 216.92.0.0/16 network block announced by AS7859. This range contains 65,536 addresses.

Does 216.92.31.6 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-09-18 20:06:35 UTC
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