148.139.0.0/25 CIDR Lookup — 128 IPs Owned by…

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.

80/100

Trusted

How this score is built

Baseline (neutral) 65
Long-established allocation (36y) +6
Has a reverse-DNS (PTR) record +5
Enterprise allocation +4
Trust score 80 / 100

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

Ranges inside 148.139.0.0/25

CIDR	IPs	Organization	ASN	Country
148.139.0.64/26	64	SERVICENOW, INC.	AS16839	NL
148.139.0.32/27	32	SERVICENOW, INC.	AS16839	NL
148.139.0.16/28	16	SERVICENOW, INC.	AS16839	NL
148.139.0.0/29	8	SERVICENOW, INC.	AS16839	US
148.139.0.8/30	4	SERVICENOW, INC.	AS16839	NL
148.139.0.12/30	4	SERVICENOW, INC.	AS16839	US

Geolocation

All 128 IP addresses in 148.139.0.0/25

148.139.0.0 148.139.0.1 148.139.0.2 148.139.0.3 148.139.0.4 148.139.0.5 148.139.0.6 148.139.0.7 148.139.0.8 148.139.0.9 148.139.0.10 148.139.0.11 148.139.0.12 148.139.0.13 148.139.0.14 148.139.0.15 148.139.0.16 148.139.0.17 148.139.0.18 148.139.0.19 148.139.0.20 148.139.0.21 148.139.0.22 148.139.0.23 148.139.0.24 148.139.0.25 148.139.0.26 148.139.0.27 148.139.0.28 148.139.0.29 148.139.0.30 148.139.0.31 148.139.0.32 148.139.0.33 148.139.0.34 148.139.0.35 148.139.0.36 148.139.0.37 148.139.0.38 148.139.0.39 148.139.0.40 148.139.0.41 148.139.0.42 148.139.0.43 148.139.0.44 148.139.0.45 148.139.0.46 148.139.0.47 148.139.0.48 148.139.0.49 148.139.0.50 148.139.0.51 148.139.0.52 148.139.0.53 148.139.0.54 148.139.0.55 148.139.0.56 148.139.0.57 148.139.0.58 148.139.0.59 148.139.0.60 148.139.0.61 148.139.0.62 148.139.0.63 148.139.0.64 148.139.0.65 148.139.0.66 148.139.0.67 148.139.0.68 148.139.0.69 148.139.0.70 148.139.0.71 148.139.0.72 148.139.0.73 148.139.0.74 148.139.0.75 148.139.0.76 148.139.0.77 148.139.0.78 148.139.0.79 148.139.0.80 148.139.0.81 148.139.0.82 148.139.0.83 148.139.0.84 148.139.0.85 148.139.0.86 148.139.0.87 148.139.0.88 148.139.0.89 148.139.0.90 148.139.0.91 148.139.0.92 148.139.0.93 148.139.0.94 148.139.0.95 148.139.0.96 148.139.0.97 148.139.0.98 148.139.0.99 148.139.0.100 148.139.0.101 148.139.0.102 148.139.0.103 148.139.0.104 148.139.0.105 148.139.0.106 148.139.0.107 148.139.0.108 148.139.0.109 148.139.0.110 148.139.0.111 148.139.0.112 148.139.0.113 148.139.0.114 148.139.0.115 148.139.0.116 148.139.0.117 148.139.0.118 148.139.0.119 148.139.0.120 148.139.0.121 148.139.0.122 148.139.0.123 148.139.0.124 148.139.0.125 148.139.0.126 148.139.0.127

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 148.139.0.0/24.

Announced prefix

148.139.0.0/24

Origin AS

AS16839

Announcement samples

52,039

Last seen

2026-10-16 01:55:37

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.

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

Frequently Asked Questions

What is 148.139.0.0/25?

148.139.0.0/25 is a CIDR network block containing 128 IPv4 addresses (from 148.139.0.0 to 148.139.0.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 148.139.0.0/25 network?

The 148.139.0.0/25 range is allocated to SERVICENOW, INC. and announced via AS16839 from The Netherlands.

How many IP addresses are in 148.139.0.0/25?

148.139.0.0/25 contains exactly 128 usable IPv4 addresses. A /25 prefix length means 128 addresses are covered by this single routing entry.