Skip to main content
CIDR
/24 · 256 IPs
ASN
SERVICENOW, INC.
Reverse DNS
service-now.com
Last scanned 13 hr 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.

85/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
service-now.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-10-09 08:02 UTC

Forward DNS records for service-now.com

TypeValuePriorityTTL
A 148.139.192.125 — 28s
A 148.139.193.125 — 28s
MX mx01.service-now.com 10 —
MX mx02.service-now.com 10 —
MX mx03.service-now.com 10 —
MX mx04.service-now.com 10 —
NS aus1.akam.net — —
NS edns140.ultradns.biz — —
NS edns140.ultradns.com — —
NS edns140.ultradns.net — —
NS edns140.ultradns.org — —
NS eur6.akam.net — —
NS ns1-234.akam.net — —
NS ns1-98.akam.net — —
NS usc4.akam.net — —
NS use1.akam.net — —
NS use3.akam.net — —
NS usw1.akam.net — —
TXT MS=ms74154376 — —
TXT _eqc5fmc6a19if8n4zuakknuit8r0eus — —
TXT _wsu85ta6scogskj0cf00qirrzisonqq — —
TXT _xln3eyqm0jwi0ufk1f8urbsrrjikhba — —
TXT google-site-verification=Ja_kX8vmbMKl2RJlbiMDTDqoINbRsWCwlD514pybTNE — —
TXT google-site-verification=aV0otFtAFf8E4oVgu6ETAkBM2rtsy1kb-B60OotOnUQ — —
TXT v=DMARC1; p=reject; rua=mailto:256b7dd3@mxtoolbox.dmarc-report.com,mailto:f11ce6c582f6261@rep.dmarcanalyzer.com; ruf=mailto:256b7dd3@forensics.dmarc-report.com,mailto:f11ce6c582f6261@for.dmarcanalyzer.com; sp=reject; fo=1; ri=86400 — —
TXT v=spf1 a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com ~all — —
TXT v=spf1 exists:%{ir}.spf.mail.service-now.com ~all — —
TXT yahoo-verification-key=tSCs3azHZcA2PXH8v2diOdAsBfA1ILu6jXrugBSnkbs= — —
CAA iodef mailto:domains-infrastructure@servicenow.com 0 —
CAA issue digicert.com 0 —
CAA issue entrust.net 0 —
CAA issue letsencrypt.org 0 —
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.

Domains hosted

as of 2026-10-04 UTC

1

Registrable domains (like example.com) with at least one name resolving to this IP — counted once a week from issued.live's DNS snapshot.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

  1. service-now.com — Oct 9, 2026 → present
  2. vip-148-139-192-125.cust.service-now.com — Oct 6, 2026 → Oct 9, 2026
  3. service-now.com — Oct 3, 2026 → Oct 6, 2026
  4. vip-148-139-192-125.cust.service-now.com — Oct 1, 2026 → Oct 3, 2026
  5. service-now.com — Sep 30, 2026 → Oct 1, 2026
  6. vip-148-139-192-125.cust.service-now.com — Sep 29, 2026 → Sep 30, 2026
  7. service-now.com — Sep 26, 2026 → Sep 29, 2026
  8. vip-148-139-192-125.cust.service-now.com — Sep 25, 2026 → Sep 26, 2026
  9. service-now.com — Aug 18, 2026 → Sep 25, 2026
  10. vip-148-139-192-125.cust.service-now.com — Jul 9, 2026 → Aug 18, 2026
  11. service-now.com — Jun 13, 2026 → Jul 9, 2026

Network Allocation for 148.139.192.125

CIDR range
148.139.192.0/24
IP range (int)
2,492,186,624 — 2,492,186,879
Prefix length
/24
Organization
SERVICENOW, INC.
ASN
AS16839
ASN name
SERVICENOW, INC.
Location
United States
Coordinates
37.751000, -97.822000
Accuracy radius
1000 km
Regional Internet Registry
RIPE
Allocated
1990-07-30
Data source(s)
ipinfo_lite, maxmind_asn, maxmind_city, maxmind_country
Last updated
2026-10-09 08:40:23

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

Announced prefix
Origin AS
Announcement samples
68,152
Last seen
2026-10-09 21:10:54

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation — US

See the full history for 148.139.192.0/18.

Frequently Asked Questions

Who owns 148.139.192.125?

148.139.192.125 is allocated to SERVICENOW, INC. (AS16839), registered in United States.

Where is 148.139.192.125 located?

The geolocation for 148.139.192.125 maps to 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 148.139.192.125 on?

148.139.192.125 belongs to the 148.139.192.0/24 network block announced by AS16839. This range contains 256 addresses.

Does 148.139.192.125 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: 2026-10-09 21:38:30 UTC
Share