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 AS50304

98 ROAs
ASN Prefix Max Length Trust Anchor Expires
AS50304 178.255.144.0/21 /32 RIPE 2026-02-07
AS50304 37.202.56.0/21 /24 RIPE 2026-02-07
AS50304 2a02:ed03::/32 /32 RIPE 2026-02-07
AS50304 2a0b:8340::/29 /29 RIPE 2026-02-07
AS50304 91.227.248.0/22 /24 RIPE 2026-02-07
AS50304 185.101.144.0/24 /24 RIPE 2026-02-07
AS50304 2a02:ed05::/32 /32 RIPE 2026-02-07
AS50304 185.152.32.0/22 /24 RIPE 2026-02-07
AS50304 185.247.12.0/22 /22 RIPE 2026-02-07
AS50304 2a05:a00::/32 /48 RIPE 2026-02-07
AS50304 134.90.144.0/21 /32 RIPE 2026-02-07
AS50304 134.90.148.0/24 /24 RIPE 2026-02-07
AS50304 194.99.40.0/22 /24 RIPE 2026-02-07
AS50304 185.247.12.0/23 /24 RIPE 2026-02-07
AS50304 2a02:ed04:4700::/44 /44 RIPE 2026-02-07
AS50304 213.163.240.0/23 /23 RIPE 2026-02-07
AS50304 2a02:ed00::/29 /32 RIPE 2026-02-07
AS50304 94.124.74.0/24 /24 RIPE 2026-02-07
AS50304 194.35.228.0/22 /24 RIPE 2026-02-07
AS50304 2a03:a4e0::/32 /48 RIPE 2026-02-07
AS50304 194.127.199.0/24 /24 RIPE 2026-02-07
AS50304 193.27.45.0/24 /24 RIPE 2026-02-07
AS50304 185.35.200.0/24 /24 RIPE 2026-02-07
AS50304 195.64.118.0/24 /24 RIPE 2026-02-07
AS50304 2a0d:b680::/29 /29 RIPE 2026-02-07
AS50304 217.197.164.0/24 /24 RIPE 2026-02-07
AS50304 2a02:ed04:100::/44 /44 RIPE 2026-02-07
AS50304 2a02:ed04:4600::/44 /44 RIPE 2026-02-07
AS50304 91.199.193.0/24 /24 RIPE 2026-02-07
AS50304 185.213.52.0/22 /24 RIPE 2026-02-07
AS50304 31.169.48.0/21 /32 RIPE 2026-02-07
AS50304 2a02:ed04:3400::/44 /44 RIPE 2026-02-07
AS50304 217.197.164.0/22 /24 RIPE 2026-02-07
AS50304 77.246.246.0/24 /24 RIPE 2026-02-07
AS50304 2a02:ed00::/32 /32 RIPE 2026-02-07
AS50304 91.205.184.0/22 /22 RIPE 2026-02-07
AS50304 62.176.216.0/21 /24 RIPE 2026-02-07
AS50304 176.125.232.0/22 /22 RIPE 2026-02-07
AS50304 2a02:ed04:4400::/44 /44 RIPE 2026-02-07
AS50304 2a04:8d40::/29 /32 RIPE 2026-02-07
AS50304 2a02:ed04:4500::/44 /44 RIPE 2026-02-07
AS50304 185.152.32.0/23 /23 RIPE 2026-02-07
AS50304 2a02:ed04:3580::/44 /44 RIPE 2026-02-07
AS50304 45.152.48.0/22 /22 RIPE 2026-02-07
AS50304 185.91.64.0/22 /24 RIPE 2026-02-07
AS50304 185.12.56.0/22 /24 RIPE 2026-02-07
AS50304 2a02:20c8::/32 /48 RIPE 2026-02-07
AS50304 193.138.6.0/23 /24 RIPE 2026-02-07
AS50304 185.101.145.0/24 /24 RIPE 2026-02-07
AS50304 193.28.4.0/24 /24 RIPE 2026-02-07
AS50304 2a02:ed01::/32 /32 RIPE 2026-02-07
AS50304 185.41.240.0/22 /24 RIPE 2026-02-07
AS50304 2a07:7d80::/29 /29 RIPE 2026-02-07
AS50304 185.35.200.0/22 /24 RIPE 2026-02-07
AS50304 193.28.7.0/24 /24 RIPE 2026-02-07
AS50304 91.90.40.0/21 /24 RIPE 2026-02-07
AS50304 2a05:e880::/29 /48 RIPE 2026-02-07
AS50304 194.127.198.0/23 /23 RIPE 2026-02-07
AS50304 45.152.48.0/23 /23 RIPE 2026-02-07
AS50304 2a02:ed06::/32 /32 RIPE 2026-02-07
AS50304 185.136.128.0/22 /24 RIPE 2026-02-07
AS50304 193.28.1.0/24 /24 RIPE 2026-02-07
AS50304 45.38.92.0/24 /24 ARIN 2026-02-07
AS50304 104.252.78.0/24 /24 ARIN 2026-02-07
AS50304 46.203.85.0/24 /24 RIPE 2026-02-07
AS50304 64.137.68.0/24 /24 RIPE 2026-02-07
AS50304 181.214.28.0/24 /24 RIPE 2026-02-07
AS50304 46.203.127.0/24 /24 RIPE 2026-02-07
AS50304 181.214.15.0/24 /24 RIPE 2026-02-07
AS50304 46.202.251.0/24 /24 RIPE 2026-02-07
AS50304 185.135.10.0/24 /24 RIPE 2026-02-07
AS50304 46.203.12.0/24 /24 RIPE 2026-02-07
AS50304 64.137.87.0/24 /24 RIPE 2026-02-07
AS50304 46.203.138.0/24 /24 RIPE 2026-02-07
AS50304 181.214.19.0/24 /24 RIPE 2026-02-07
AS50304 64.137.64.0/23 /23 RIPE 2026-02-07
AS50304 185.37.1.0/24 /24 RIPE 2026-02-07
AS50304 78.128.75.0/24 /24 RIPE 2026-02-07
AS50304 104.143.252.0/24 /24 RIPE 2026-02-07
AS50304 181.214.32.0/24 /24 RIPE 2026-02-07
AS50304 2a02:e340::/29 /48 RIPE 2026-02-07
AS50304 86.111.48.0/23 /23 RIPE 2026-02-07
AS50304 104.239.52.0/23 /23 RIPE 2026-02-07
AS50304 181.214.3.0/24 /24 RIPE 2026-02-07
AS50304 185.37.0.0/24 /24 RIPE 2026-02-07
AS50304 148.135.252.0/24 /24 RIPE 2026-02-07
AS50304 104.250.204.0/22 /22 RIPE 2026-02-07
AS50304 46.203.63.0/24 /24 RIPE 2026-02-07
AS50304 64.137.79.0/24 /24 RIPE 2026-02-07
AS50304 185.12.72.0/22 /24 RIPE 2026-02-07
AS50304 172.102.222.0/23 /23 ARIN 2026-02-07
AS50304 172.84.182.0/24 /24 ARIN 2026-02-08
AS50304 45.38.94.0/24 /24 ARIN 2026-02-07
AS50304 45.39.28.0/24 /24 ARIN 2026-02-07
AS50304 172.84.182.0/23 /23 ARIN 2026-02-08
AS50304 45.39.27.0/24 /24 ARIN 2026-02-07
AS50304 172.84.183.0/24 /24 ARIN 2026-02-08
AS50304 104.253.82.0/24 /24 ARIN 2026-02-07

24-Hour Activity

View Dashboard →
+872
Added
-469
Removed
1,341
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