1
lacnic
lacnic.netAlso covers dns lookup, domain ip dns, and internet · same kind of website
LACNIC manages IP addresses and autonomous system numbers for Latin America and the Caribbean.
Alternatives
The Best arin Alternatives in 2026
24 alternatives1 free · 1 open source
Looking for something like arin? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 1 are open source.
ARIN administers IP addresses and autonomous system numbers for internet operations in its region.
Top picks at a glance
First suggestionlacnicLACNIC manages IP addresses and autonomous system numbers…Free or freemium optionCloudflare DNSCloudflare DNS provides public DNS resolution and…Open source optionmetabigormetabigor collects open source intelligence about internet…Another optionianaIANA manages DNS root zone assignments and other internet…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | lacnic | — | Not stated | Web |
| 2 | iana | — | Not stated | Web |
| 3 | GreyNoise Intelligence | — | Not stated | Web |
| 4 | apnic | — | Not stated | Web |
| 5 | AFRINIC | — | Not stated | Web |
| 6 | IPIP.NET | — | Not stated | Web |
| 7 | LeakIX | — | Not stated | Web |
| 8 | RDAP | — | Not stated | Web |
| 9 | YogaDNS | — | Not stated | Web, Windows |
| 10 | Google Transparency Report | — | Not stated | Web |
All arin alternatives
2
iana
iana.orgAlso covers dns lookup, domain ip dns, and internet · same kind of website
IANA manages DNS root zone assignments and other internet numbering and protocol registries.
3
GreyNoise Intelligence
greynoise.io/vizAlso covers dns lookup, domain ip dns, and internet
GreyNoise Intelligence analyzes untargeted internet scanning and provides context about IP addresses seen probing networks.
4
apnic
apnic.netAlso covers dns lookup and domain ip dns · same kind of website
APNIC administers internet number resources for the Asia Pacific region.
5
AFRINIC
afrinic.netAlso covers dns lookup and domain ip dns · same kind of website
AFRINIC allocates and manages IP addresses and autonomous system numbers for Africa.
6
IPIP.NET
whois.ipip.netAlso covers dns lookup and domain ip dns · same kind of website
Explore autonomous system and IP address allocation statistics by country or region on IPIP.NET.
7
LeakIX
leakix.netAlso covers dns lookup and domain ip dns · same kind of website
LeakIX searches exposed internet services and databases by query terms such as ports, protocols, and IP addresses.
8
RDAP
client.rdap.orgAlso covers dns lookup and domain ip dns
Look up domain, IP, autonomous system, and entity records with RDAP.org RDAP-based lookup tool.
9
YogaDNS
yogadns.comAlso covers dns lookup and domain ip dns · same kind of website
Intercept system DNS requests on Windows and configure resolvers with YogaDNS.
10
Also covers dns lookup and domain ip dns · same kind of website
Google Transparency Report publishes data about requests and activity affecting Google services.
11
Netlas:
netlas.ioAlso covers dns lookup and domain ip dns
Netlas provides search tools for internet infrastructure, including DNS, WHOIS, and IP lookups.
12
Pyfunceble
pyfunceble.github.ioAlso covers dns lookup and domain ip dns
PyFunceble checks whether domains, IP addresses, and URLs are available or syntactically valid.
13
DNS Jumper
sordum.org/7952/dns-jumper-v2-3Also covers dns lookup and domain ip dns · same kind of website
Change DNS servers on Windows with DNS Jumper, a free portable utility with IPv6 support.
14
DNSecure
apps.apple.com/en/app/dnsecure/id1533413232Also covers dns lookup and domain ip dns · same kind of website
Manage encrypted DNS configurations on iOS with DNSecure, an App Store utility.
15
InstantDomain
instantdomainsearch.comAlso covers dns lookup and domain ip dns · same kind of website
Search domain names and check availability across more than 800 extensions with InstantDomain.
16
redirect.name
redirect.nameAlso covers dns lookup and domain ip dns · same kind of website
Set up DNS-based URL redirects with redirect.name using DNS records, without a server or dashboard.
17
IANA — Root Zone Database
iana.org/domains/root/dbAlso covers dns lookup and domain ip dns · same kind of website
IANA Root Zone Database lists delegation details for top-level domains in the DNS root.
18
IP search - Network Entity Reputation Database
nerd.cesnet.cz/nerd/ipsAlso covers dns lookup and domain ip dns · same kind of website
Network Entity Reputation Database lets users search IP details and reputation information through its interface.
19
DNS Providers
adguard-dns.io/kb/general/dns-providersAlso covers dns lookup and domain ip dns · same kind of website
Browse trusted DNS providers listed in AdGuard’s knowledge base for use with its products.
20
Mullvad DNS
mullvad.net/en/help/dns-over-https-and-dns-ove…Also covers dns lookup and domain ip dns · same kind of website
Configure encrypted DNS with Mullvad’s public DoH and DoT service, scheduled to end on November 2, 2026.
21
Also covers dns lookup and domain ip dns · open source
metabigor collects open source intelligence about internet assets without requiring API keys for its workflow.
22
Domain Tools
whois.domaintools.comAlso covers dns lookup and domain ip dns · same kind of website
DomainTools provides WHOIS lookups, domain availability searches, IP history, traffic data, and other domain research information.
23
Also covers dns lookup and domain ip dns · free
Cloudflare DNS provides public DNS resolution and authoritative DNS services.
24
Also covers dns lookup and domain ip dns
Whoxy provides a WHOIS API for looking up domain registration records from a database of historical records.
No alternatives match this filter.
Alternatives to similar tools
Google Transparency Report24 alternativesCloudflare DNS24 alternativesDNSecure24 alternativesDNS Jumper24 alternativesMullvad DNS24 alternativesNetlas:24 alternatives
What is the best alternative to arin?
Based on features, tags and platforms, the closest alternatives to arin are lacnic, iana, and GreyNoise Intelligence.
Is there a free alternative to arin?
Yes. Cloudflare DNS is free or offer a free plan.
Are there open-source alternatives to arin?
Yes: metabigor.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative