RPKI Lookup

Route Origin Authorization Search

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

824,927 ROAs and 4,951 ASPAs from 5 trust anchors. Last updated: 11:02, Apr 1, 2026 UTC

Exact Matches

12
ASN Prefix Max Length Trust Anchor Expires
AS397211 2620:74:21::/48 /48 ARIN 2026-04-01
AS396566 2620:74:21::/48 /48 ARIN 2026-04-01
AS396596 2620:74:21::/48 /48 ARIN 2026-04-01
AS397200 2620:74:21::/48 /48 ARIN 2026-04-01
AS396578 2620:74:21::/48 /48 ARIN 2026-04-01
AS396543 2620:74:21::/48 /48 ARIN 2026-04-01
AS396603 2620:74:21::/48 /48 ARIN 2026-04-01
AS396585 2620:74:21::/48 /48 ARIN 2026-04-01
AS396563 2620:74:21::/48 /48 ARIN 2026-04-01
AS396542 2620:74:21::/48 /48 ARIN 2026-04-01
AS397207 2620:74:21::/48 /48 ARIN 2026-04-01
AS396610 2620:74:21::/48 /48 ARIN 2026-04-01

Contained ROAs

12

More-specific prefixes within 2620:74:21::/48

ASN Prefix Max Length Trust Anchor Expires
AS36619 2620:74:21::30/128 /128 ARIN 2026-04-01
AS40647 2620:74:21::30/128 /128 ARIN 2026-04-01
AS396602 2620:74:21::30/128 /128 ARIN 2026-04-01
AS396545 2620:74:21::30/128 /128 ARIN 2026-04-01
AS397197 2620:74:21::30/128 /128 ARIN 2026-04-01
AS396555 2620:74:21::30/128 /128 ARIN 2026-04-01
AS396575 2620:74:21::30/128 /128 ARIN 2026-04-01
AS396580 2620:74:21::30/128 /128 ARIN 2026-04-01
AS36616 2620:74:21::30/128 /128 ARIN 2026-04-01
AS396606 2620:74:21::30/128 /128 ARIN 2026-04-01
AS396561 2620:74:21::30/128 /128 ARIN 2026-04-01
AS36628 2620:74:21::30/128 /128 ARIN 2026-04-01

Showing closest 12 contained prefixes.

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 331,887
ARIN 242,601
APNIC 182,995
LACNIC 40,826
AFRINIC 26,618