HomeComparisonsvs bgp.tools
Free BGP lookup with a REST API

bgp.tools Alternative

bgp.tools is a well-regarded BGP lookup site and a common BGPView successor. ipctl.io covers the same lookups (ASN and prefix) and adds a JSON REST API, geolocation and threat intelligence in the same answer.

ASN Lookup

Prefixes, peers, org details

BGP Routes

Multi-collector route visibility

RPKI & IRR

Route validation and cross-checks

Geolocation

Country, city, and network data

Feature Comparison

Featurebgp.toolsipctl.io
ASN, prefix and DNS-name searchYesASN, prefix and IP search
Looking glassYesRoute view per prefix (not a live router query)
RPKIRPKI and IRR monitoring (paid)RPKI status on every prefix and route
Programmatic accessWhois (TCP 43, bulk mode) and data exports; scripting/API access is listed as a paid featureJSON REST API: 250/day without signup, 1,000/day with a free key
IP geolocationNot listedYes
IP threat intelligence and Tor checkNot listedYes
IRR cross-reference and abuse contactsNot listedYes
BGP monitoring and alertingYes, paidNot a focus

Looking for bgp.tools with an API?

One request returns JSON for an ASN, prefix or IP: origin, routes, RPKI status and more. 250 requests/day without signup, 1,000/day with a free account. Paid plans go higher.

# ASN
curl "https://api.ipctl.io/v1/as/13335"
# Prefix with RPKI status
curl "https://api.ipctl.io/v1/prefix/1.1.1.0/24"
API Documentation

When to use which

Choose bgp.tools for

Looking-glass tools, BGP monitoring and alerting, whois-style scripting and full routing-table exports.

Choose ipctl.io for

JSON lookups from scripts and services, and one answer that also carries geolocation, threat context, IRR objects and abuse contacts.

Frequently Asked Questions

Does bgp.tools have an API?

bgp.tools documents whois access on TCP port 43 (with a bulk mode), plus downloadable exports such as a prefix-to-origin table and an ASN name list that require a descriptive HTTP User-Agent. Its home page lists scripting/API access among its paid features. ipctl.io offers per-ASN, per-prefix and per-IP JSON lookups over a REST API with a free tier.

How does ipctl.io compare to bgp.tools?

Both let you look up ASNs and prefixes. bgp.tools is strong on looking-glass style tools and BGP monitoring. ipctl.io focuses on one JSON answer per IP, prefix or ASN that combines routing, RPKI, IRR, geolocation and threat context, and on API access.

Is ipctl.io a replacement for bgp.tools?

For lookups and automation, often yes. If you rely on bgp.tools for monitoring, alerting or its looking glass tools, keep using it for those; the two work well side by side.

Is ipctl.io free?

Yes. Website lookups need no account. The REST API allows 250 requests per day without an account; a free account raises that to 1,000 per day, and paid plans go higher.

Can I get the data in bulk, like a full routing table?

ipctl.io is built for lookups by IP, prefix or ASN rather than full-table dumps. If you need a complete routing table export, use a dump-style source such as the exports bgp.tools publishes.

Start Using ipctl.io

Free, no signup required. Start querying IP addresses, ASNs, and prefixes now.

Coming from BGPView? BGPView migration guide → Or try the BGP looking glass →

Last verified: October 2026

This comparison is provided for informational purposes only. Feature availability, pricing, and capabilities may change without notice. All trademarks belong to their respective owners. ipctl.io is not affiliated with bgp.tools.