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CIDR
/18 · 16.4K IPs
ASN
ESnet
Reverse DNS
es.net
Last scanned 1 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.

86/100
Trusted
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
es.net
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
900 s
Reverse DNS last checked
2026-07-18 08:53 UTC
Forward DNS last checked
2026-07-18 08:53 UTC

Forward DNS records for es.net

TypeValuePriorityTTL
A 198.128.136.135 600s
AAAA 2001:400:210:87::85 600s
MX mail.es.net 50
MX nmx1.es.net 30
NS adns1.es.net
NS adns2.es.net
TXT 2f1904af-fb1f-4e91-b20b-e5d4644049d8
TXT atlassian-domain-verification=iHrMi1fpHAiXFodV8CSRQZjgnI9vUj6kbYUF6wZqM/1B2M4h941RKQSf25abfAE/
TXT google-site-verification=7uiHM6762bVXWQfgVaAiu2zcI5djHHuZSiEfXKUL4qA
TXT google-site-verification=dFSMYhlXI68-brxVB1_UeTi_SE5hXtcNoC1DLi-6imE
TXT linkedin-site-verification=bc9147c1-c1a9-4d6f-bce2-f65b40d74052
TXT openai-domain-verification=dv-GG7QMh8fprxlDvIq6R5COyrI
TXT v=DMARC1;p=none;rua=mailto:dmarc-rua@es.net;ruf=mailto:dmarc-ruf@es.net
TXT v=spf1 include:spf1.es.net include:spf2.es.net ~all
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 198.128.136.135

CIDR range
198.128.128.0/18
IP range (int)
3,330,310,144 — 3,330,326,527
Prefix length
/18
Organization
ESnet
ASN
AS292
ASN name
ESnet
Location
Martinez, California, United States
Coordinates
38.019400, -122.134100
Accuracy radius
20 km
Postal code
94553
Regional Internet Registry
ARIN
Allocated
1993-03-26
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 09:24:31

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

Announced prefix
Origin AS
Announcement samples
4,139
Last seen
2026-07-19 13:51:56

Frequently Asked Questions

Who owns 198.128.136.135?

198.128.136.135 is allocated to ESnet (AS292), registered in Martinez, United States.

Where is 198.128.136.135 located?

The geolocation for 198.128.136.135 maps to Martinez, 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 198.128.136.135 on?

198.128.136.135 belongs to the 198.128.128.0/18 network block announced by AS292. This range contains 16,384 addresses.

Does 198.128.136.135 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: 2026-07-19 14:06:00 UTC
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