RPKI Lookup

Route Origin Authorization Search

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

795,486 ROAs and 3,293 ASPAs from 5 trust anchors. Last updated: 12:38, Feb 6, 2026 UTC

ROAs for AS50131

93 ROAs
ASN Prefix Max Length Trust Anchor Expires
AS50131 104.143.94.0/24 /32 ARIN 2026-02-08
AS50131 104.194.206.0/24 /32 ARIN 2026-02-08
AS50131 104.194.219.0/24 /32 ARIN 2026-02-08
AS50131 104.194.207.0/24 /32 ARIN 2026-02-08
AS50131 104.37.29.0/24 /32 ARIN 2026-02-08
AS50131 143.109.40.0/22 /24 ARIN 2026-02-07
AS50131 45.43.31.0/24 /24 ARIN 2026-02-07
AS50131 45.39.180.0/24 /24 ARIN 2026-02-07
AS50131 2604:9cc0:400::/38 /128 ARIN 2026-02-08
AS50131 66.11.117.0/24 /24 ARIN 2026-02-07
AS50131 23.27.190.0/24 /24 ARIN 2026-02-07
AS50131 45.43.29.0/24 /24 ARIN 2026-02-07
AS50131 172.83.152.0/21 /32 ARIN 2026-02-08
AS50131 65.75.208.0/22 /32 ARIN 2026-02-08
AS50131 194.124.225.0/24 /32 RIPE 2026-02-07
AS50131 193.221.94.0/23 /32 RIPE 2026-02-07
AS50131 45.142.157.0/24 /32 RIPE 2026-02-07
AS50131 2a0c:9a40:808d::/48 /48 RIPE 2026-02-07
AS50131 45.150.226.0/23 /32 RIPE 2026-02-07
AS50131 45.142.156.0/24 /32 RIPE 2026-02-07
AS50131 194.124.218.0/23 /32 RIPE 2026-02-07
AS50131 45.150.225.0/24 /32 RIPE 2026-02-07
AS50131 188.93.139.0/24 /32 RIPE 2026-02-07
AS50131 45.142.158.0/23 /32 RIPE 2026-02-07
AS50131 45.154.212.0/22 /32 RIPE 2026-02-07
AS50131 194.124.224.0/24 /32 RIPE 2026-02-07
AS50131 193.218.200.0/23 /32 RIPE 2026-02-07
AS50131 91.246.39.0/24 /24 RIPE 2026-02-07
AS50131 45.150.164.0/22 /32 RIPE 2026-02-07
AS50131 178.22.30.0/24 /32 RIPE 2026-02-07
AS50131 45.151.132.0/22 /32 RIPE 2026-02-07
AS50131 94.154.114.0/24 /32 RIPE 2026-02-07
AS50131 146.19.223.0/24 /32 RIPE 2026-02-07
AS50131 212.18.111.0/24 /32 RIPE 2026-02-07
AS50131 2a0e:da40:4000::/34 /128 RIPE 2026-02-07
AS50131 176.116.1.0/24 /32 RIPE 2026-02-07
AS50131 194.147.98.0/23 /32 RIPE 2026-02-07
AS50131 62.204.54.0/24 /32 RIPE 2026-02-07
AS50131 45.145.72.0/23 /32 RIPE 2026-02-07
AS50131 217.114.47.0/24 /32 RIPE 2026-02-07
AS50131 194.147.100.0/23 /32 RIPE 2026-02-07
AS50131 37.72.132.0/24 /32 RIPE 2026-02-07
AS50131 146.19.114.0/24 /32 RIPE 2026-02-07
AS50131 45.150.224.0/24 /32 RIPE 2026-02-07
AS50131 77.239.116.0/22 /24 RIPE 2026-02-07
AS50131 45.145.74.0/23 /32 RIPE 2026-02-07
AS50131 142.252.87.0/24 /24 ARIN 2026-02-07
AS50131 75.153.68.0/22 /22 ARIN 2026-02-08
AS50131 2604:9cc0:2000::/38 /128 ARIN 2026-02-08
AS50131 2604:9cc0:800::/38 /128 ARIN 2026-02-08
AS50131 142.252.173.0/24 /24 ARIN 2026-02-07
AS50131 192.177.99.0/24 /24 ARIN 2026-02-07
AS50131 66.11.115.0/24 /24 ARIN 2026-02-07
AS50131 142.252.174.0/24 /24 ARIN 2026-02-07
AS50131 2604:9cc0:1c00::/38 /128 ARIN 2026-02-08
AS50131 104.218.232.0/22 /32 ARIN 2026-02-08
AS50131 2604:9cc0:2400::/48 /128 ARIN 2026-02-08
AS50131 23.27.100.0/24 /24 ARIN 2026-02-07
AS50131 2604:9cc0:1800::/38 /128 ARIN 2026-02-08
AS50131 23.27.21.0/24 /24 ARIN 2026-02-07
AS50131 45.43.30.0/24 /24 ARIN 2026-02-07
AS50131 192.177.93.0/24 /24 ARIN 2026-02-07
AS50131 172.252.89.0/24 /24 ARIN 2026-02-07
AS50131 72.14.154.0/24 /24 ARIN 2026-02-08
AS50131 192.177.49.0/24 /24 ARIN 2026-02-07
AS50131 172.252.131.0/24 /24 ARIN 2026-02-07
AS50131 2605:fb80:f000::/48 /48 ARIN 2026-02-07
AS50131 192.177.83.0/24 /24 ARIN 2026-02-07
AS50131 142.252.90.0/24 /24 ARIN 2026-02-07
AS50131 45.39.203.0/24 /24 ARIN 2026-02-07
AS50131 75.153.76.0/22 /22 ARIN 2026-02-08
AS50131 2604:9cc0:1000::/38 /128 ARIN 2026-02-08
AS50131 192.177.46.0/24 /24 ARIN 2026-02-07
AS50131 192.177.74.0/24 /24 ARIN 2026-02-07
AS50131 2604:9cc0:c00::/38 /128 ARIN 2026-02-08
AS50131 45.39.108.0/24 /24 ARIN 2026-02-07
AS50131 192.177.98.0/24 /24 ARIN 2026-02-07
AS50131 107.191.112.0/24 /32 ARIN 2026-02-08
AS50131 23.27.2.0/24 /24 ARIN 2026-02-07
AS50131 45.58.53.0/24 /32 ARIN 2026-02-08
AS50131 192.177.97.0/24 /24 ARIN 2026-02-07
AS50131 192.177.67.0/24 /24 ARIN 2026-02-07
AS50131 45.39.107.0/24 /24 ARIN 2026-02-07
AS50131 2604:9cc0:1400::/38 /128 ARIN 2026-02-08
AS50131 45.39.98.0/24 /24 ARIN 2026-02-07
AS50131 104.253.200.0/24 /24 ARIN 2026-02-07
AS50131 192.177.27.0/24 /24 ARIN 2026-02-07
AS50131 23.145.48.0/24 /24 ARIN 2026-02-07
AS50131 2605:3a40:4::/48 /48 ARIN 2026-02-07
AS50131 202.5.31.0/24 /32 ARIN 2026-02-08
AS50131 192.177.29.0/24 /24 ARIN 2026-02-07
AS50131 45.58.61.0/24 /24 ARIN 2026-02-08
AS50131 23.27.7.0/24 /24 ARIN 2026-02-07

24-Hour Activity

View Dashboard →
+691
Added
-361
Removed
1,052
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 325,690
ARIN 235,237
APNIC 167,995
LACNIC 40,811
AFRINIC 25,753