RPKI Lookup

Route Origin Authorization Search

Enter an AS number or IP prefix to find Route Origin Authorizations

795,675 ROAs and 3,317 ASPAs from 5 trust anchors. Last updated: 20:29, Feb 6, 2026 UTC

ROAs for AS25540

90 ROAs
ASN Prefix Max Length Trust Anchor Expires
AS25540 109.239.115.0/24 /24 RIPE 2026-02-07
AS25540 159.100.36.0/23 /23 RIPE 2026-02-07
AS25540 217.147.196.0/22 /22 RIPE 2026-02-07
AS25540 109.239.124.0/24 /24 RIPE 2026-02-07
AS25540 217.147.192.0/22 /22 RIPE 2026-02-07
AS25540 185.85.235.0/24 /24 RIPE 2026-02-07
AS25540 185.52.84.0/22 /22 RIPE 2026-02-07
AS25540 91.226.18.0/23 /23 RIPE 2026-02-07
AS25540 185.33.12.0/24 /24 RIPE 2026-02-07
AS25540 178.22.176.0/21 /21 RIPE 2026-02-07
AS25540 185.3.168.0/24 /24 RIPE 2026-02-07
AS25540 109.239.114.0/23 /24 RIPE 2026-02-07
AS25540 109.239.114.0/24 /24 RIPE 2026-02-07
AS25540 91.220.116.0/24 /24 RIPE 2026-02-07
AS25540 93.188.144.0/21 /21 RIPE 2026-02-07
AS25540 185.130.116.0/22 /22 RIPE 2026-02-07
AS25540 185.3.169.0/24 /24 RIPE 2026-02-07
AS25540 185.31.2.0/24 /24 RIPE 2026-02-07
AS25540 185.31.0.0/23 /23 RIPE 2026-02-07
AS25540 185.85.233.0/24 /24 RIPE 2026-02-07
AS25540 185.126.244.0/22 /22 RIPE 2026-02-07
AS25540 83.172.149.0/24 /24 RIPE 2026-02-07
AS25540 130.93.0.0/17 /24 RIPE 2026-02-07
AS25540 89.37.107.0/24 /24 RIPE 2026-02-07
AS25540 83.172.168.0/24 /24 RIPE 2026-02-07
AS25540 206.124.104.0/21 /21 RIPE 2026-02-07
AS25540 83.172.187.0/24 /24 RIPE 2026-02-07
AS25540 83.172.158.0/24 /24 RIPE 2026-02-07
AS25540 185.9.248.0/22 /22 RIPE 2026-02-07
AS25540 185.194.234.0/23 /23 RIPE 2026-02-07
AS25540 83.172.170.0/23 /23 RIPE 2026-02-07
AS25540 130.93.160.0/20 /20 RIPE 2026-02-07
AS25540 185.13.214.0/23 /23 RIPE 2026-02-07
AS25540 83.172.137.0/24 /24 RIPE 2026-02-07
AS25540 185.247.32.0/24 /24 RIPE 2026-02-07
AS25540 185.153.172.0/22 /22 RIPE 2026-02-07
AS25540 185.12.0.0/22 /22 RIPE 2026-02-07
AS25540 46.254.224.0/21 /21 RIPE 2026-02-07
AS25540 2a00:88a0::/32 /32 RIPE 2026-02-07
AS25540 185.247.33.0/24 /24 RIPE 2026-02-07
AS25540 45.92.200.0/22 /22 RIPE 2026-02-07
AS25540 185.133.128.0/22 /22 RIPE 2026-02-07
AS25540 185.23.164.0/22 /22 RIPE 2026-02-07
AS25540 141.101.48.0/21 /21 RIPE 2026-02-07
AS25540 2a0d:9bc0::/32 /32 RIPE 2026-02-07
AS25540 185.243.16.0/22 /24 RIPE 2026-02-07
AS25540 130.93.176.0/22 /22 RIPE 2026-02-07
AS25540 185.14.120.0/22 /22 RIPE 2026-02-07
AS25540 178.251.80.0/21 /21 RIPE 2026-02-07
AS25540 77.81.49.0/24 /24 RIPE 2026-02-07
AS25540 93.114.176.0/22 /22 RIPE 2026-02-07
AS25540 2a02:ec00::/29 /29 RIPE 2026-02-07
AS25540 95.170.8.0/22 /22 RIPE 2026-02-07
AS25540 94.177.28.0/24 /24 RIPE 2026-02-07
AS25540 37.122.200.0/21 /21 RIPE 2026-02-07
AS25540 185.26.88.0/22 /22 RIPE 2026-02-07
AS25540 185.4.20.0/22 /23 RIPE 2026-02-07
AS25540 185.122.160.0/22 /22 RIPE 2026-02-07
AS25540 185.137.72.0/22 /22 RIPE 2026-02-07
AS25540 185.140.70.0/24 /24 RIPE 2026-02-07
AS25540 130.93.128.0/18 /22 RIPE 2026-02-07
AS25540 185.120.176.0/22 /22 RIPE 2026-02-07
AS25540 171.33.152.0/21 /21 RIPE 2026-02-07
AS25540 83.172.154.0/23 /23 RIPE 2026-02-07
AS25540 83.172.191.0/24 /24 RIPE 2026-02-07
AS25540 79.141.0.0/20 /24 RIPE 2026-02-07
AS25540 2a01:6380::/32 /32 RIPE 2026-02-07
AS25540 94.177.144.0/24 /24 RIPE 2026-02-07
AS25540 217.15.80.0/20 /20 RIPE 2026-02-07
AS25540 130.93.128.0/19 /19 RIPE 2026-02-07
AS25540 185.232.200.0/22 /22 RIPE 2026-02-07
AS25540 83.172.156.0/23 /23 RIPE 2026-02-07
AS25540 185.19.224.0/22 /24 RIPE 2026-02-07
AS25540 193.84.89.0/24 /24 RIPE 2026-02-07
AS25540 141.98.172.0/24 /24 RIPE 2026-02-07
AS25540 83.172.142.0/23 /23 RIPE 2026-02-07
AS25540 83.172.166.0/23 /23 RIPE 2026-02-07
AS25540 195.68.224.0/22 /22 RIPE 2026-02-07
AS25540 95.140.0.0/20 /20 RIPE 2026-02-07
AS25540 45.86.204.0/24 /24 RIPE 2026-02-07
AS25540 83.172.190.0/24 /24 RIPE 2026-02-07
AS25540 2a0e:4180::/29 /29 RIPE 2026-02-07
AS25540 83.167.128.0/19 /24 RIPE 2026-02-07
AS25540 130.93.0.0/24 /24 RIPE 2026-02-07
AS25540 45.81.212.0/22 /22 RIPE 2026-02-07
AS25540 2a09:28c0::/48 /48 RIPE 2026-02-07
AS25540 193.22.14.0/24 /25 RIPE 2026-02-07
AS25540 83.172.184.0/23 /23 RIPE 2026-02-07
AS25540 83.172.152.0/24 /24 RIPE 2026-02-07
AS25540 185.171.22.0/24 /24 RIPE 2026-02-07

24-Hour Activity

View Dashboard →
+686
Added
-852
Removed
1,538
Total Changes

See which ASNs are making the most changes →

API Access

JSON API

Access RPKI data programmatically. Current snapshots are free; historical data requires an Organization tier API key.

Route Validation (RFC 6811)

GET /any53/rpki/api/validate/?prefix=193.0.0.0/21&asn=3333
curl -sS "https://www.any53.com/any53/rpki/api/validate/?prefix=193.0.0.0/21&asn=3333" | jq .
{
  "prefix": "193.0.0.0/21",
  "asn": 3333,
  "status": "valid",
  "message": "Route is covered by a valid ROA",
  "matching_roa": {
    "asn": 3333,
    "prefix": "193.0.0.0/21",
    "max_length": 21,
    "trust_anchor": "ripe"
  }
}

List ROAs by ASN

GET /any53/rpki/api/roas/?asn=3333
curl -sS "https://www.any53.com/any53/rpki/api/roas/?asn=3333" | jq .

Covering/Contained Prefixes

GET /any53/rpki/api/roas/covering/193.0.0.0/24/
# Less-specific (covering) ROAs
curl -sS "https://www.any53.com/any53/rpki/api/roas/covering/193.0.0.0/24/" | jq .

# More-specific (contained) ROAs
curl -sS "https://www.any53.com/any53/rpki/api/roas/contained/193.0.0.0/16/" | jq .

ROA Change History

Track when ROAs were added, removed, or modified. Requires Organization tier.

GET /any53/rpki/api/history/?asn=3333&since=2026-01-01
curl -H "X-API-Key: ${YOUR_API_KEY}" \
  "https://www.any53.com/any53/rpki/api/history/?asn=3333&since=2026-01-01" | jq .
{
  "count": 3,
  "history": [
    {
      "timestamp": "2026-01-15T08:30:00Z",
      "change_type": "added",
      "asn": 3333,
      "prefix": "193.0.10.0/24",
      "max_length": 24,
      "trust_anchor": "ripe"
    },
    {
      "timestamp": "2026-01-10T14:15:00Z",
      "change_type": "modified",
      "asn": 3333,
      "prefix": "193.0.0.0/21",
      "max_length": 21,
      "expires": "2026-06-01T00:00:00Z",
      "old_expires": "2026-03-01T00:00:00Z"
    }
  ]
}

Endpoints

Endpoint Description Tier
GET /rpki/api/validate/ RFC 6811 route validation Free
GET /rpki/api/roas/ List ROAs (filter by ASN, prefix, TA) Free
GET /rpki/api/roas/covering/{prefix}/ Find less-specific ROAs Free
GET /rpki/api/roas/contained/{prefix}/ Find more-specific ROAs Free
GET /rpki/api/aspas/ List ASPAs (filter by customer, provider) Free
GET /rpki/api/snapshots/ List recent import snapshots Free
GET /rpki/api/history/ ROA change history (when did X happen?) Organization

Rate Limits

Tier Rate Limit Features
Anonymous 100/hour Current snapshot only
Verified 600/hour Current snapshot only
Organization 6000/hour Historical data, change tracking

Generate API Key

Get a free API key to start making requests. Provide an email to upgrade to the verified tier (600 requests/hour).

About RPKI

Resource Public Key Infrastructure (RPKI) enables network operators to cryptographically attest to the IP prefixes they are authorized to originate.

A Route Origin Authorization (ROA) binds an IP prefix to an AS number, allowing routers to validate BGP announcements and reject hijacks.

Trust Anchor Coverage

Data sourced from the five Regional Internet Registry trust anchors.

Trust Anchor ROAs
RIPE NCC 325,727
ARIN 235,279
APNIC 168,027
LACNIC 40,892
AFRINIC 25,750