RPKI Lookup

Route Origin Authorization Search

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

795,320 ROAs and 3,290 ASPAs from 5 trust anchors. Last updated: 04:45, Feb 6, 2026 UTC

ROAs for AS28753

100 ROAs
ASN Prefix Max Length Trust Anchor Expires
AS28753 185.45.94.0/24 /24 RIPE 2026-02-06
AS28753 78.159.96.0/19 /19 RIPE 2026-02-06
AS28753 45.81.24.0/24 /24 RIPE 2026-02-06
AS28753 2a04:88c5::/32 /32 RIPE 2026-02-06
AS28753 31.57.76.0/24 /24 RIPE 2026-02-06
AS28753 31.58.9.0/24 /24 RIPE 2026-02-06
AS28753 139.28.227.0/24 /24 RIPE 2026-02-06
AS28753 31.57.84.0/24 /24 RIPE 2026-02-06
AS28753 45.135.136.0/24 /24 RIPE 2026-02-06
AS28753 185.17.144.0/22 /22 RIPE 2026-02-06
AS28753 2a01:9260::/32 /32 RIPE 2026-02-06
AS28753 46.165.192.0/18 /18 RIPE 2026-02-06
AS28753 84.16.224.0/19 /19 RIPE 2026-02-06
AS28753 31.58.23.0/24 /24 RIPE 2026-02-06
AS28753 31.57.83.0/24 /24 RIPE 2026-02-06
AS28753 37.1.192.0/21 /21 RIPE 2026-02-06
AS28753 91.109.16.0/20 /20 RIPE 2026-02-06
AS28753 5.61.32.0/20 /20 RIPE 2026-02-06
AS28753 109.70.74.0/24 /24 RIPE 2026-02-06
AS28753 31.57.88.0/24 /24 RIPE 2026-02-06
AS28753 31.59.10.0/24 /24 RIPE 2026-02-06
AS28753 31.56.138.0/24 /24 RIPE 2026-02-06
AS28753 2a00:c98:4005::/48 /48 RIPE 2026-02-06
AS28753 2a00:c98:2052::/48 /48 RIPE 2026-02-06
AS28753 2a11:bb44::/32 /32 RIPE 2026-02-06
AS28753 45.83.185.0/24 /24 RIPE 2026-02-06
AS28753 37.58.48.0/20 /20 RIPE 2026-02-06
AS28753 2a00:c98:2222::/48 /48 RIPE 2026-02-06
AS28753 2a00:c98:4000::/36 /48 RIPE 2026-02-06
AS28753 31.58.24.0/24 /24 RIPE 2026-02-06
AS28753 31.57.43.0/24 /24 RIPE 2026-02-06
AS28753 45.94.25.0/24 /24 RIPE 2026-02-06
AS28753 217.20.112.0/20 /20 RIPE 2026-02-06
AS28753 212.95.32.0/19 /19 RIPE 2026-02-06
AS28753 2a00:c98::/32 /48 RIPE 2026-02-06
AS28753 178.162.192.0/18 /18 RIPE 2026-02-06
AS28753 45.14.81.0/24 /24 RIPE 2026-02-06
AS28753 172.84.179.0/24 /24 ARIN 2026-02-08
AS28753 82.21.252.0/24 /24 RIPE 2026-02-06
AS28753 82.27.252.0/24 /24 RIPE 2026-02-06
AS28753 82.26.251.0/24 /24 RIPE 2026-02-06
AS28753 82.25.252.0/24 /24 RIPE 2026-02-06
AS28753 168.91.93.0/24 /24 ARIN 2026-02-08
AS28753 82.25.251.0/24 /24 RIPE 2026-02-06
AS28753 2a06:1184:101::/48 /48 RIPE 2026-02-06
AS28753 2607:f5b5:1::/48 /48 ARIN 2026-02-07
AS28753 2a13:f900::/29 /29 RIPE 2026-02-06
AS28753 82.24.252.0/24 /24 RIPE 2026-02-06
AS28753 2a0a:2d06:102::/48 /48 RIPE 2026-02-06
AS28753 82.27.221.0/24 /24 RIPE 2026-02-06
AS28753 82.23.242.0/24 /24 RIPE 2026-02-06
AS28753 2a13:3380::/29 /29 RIPE 2026-02-06
AS28753 2a04:9f40::/29 /29 RIPE 2026-02-06
AS28753 2a0f:2d84::/32 /32 RIPE 2026-02-06
AS28753 82.21.250.0/24 /24 RIPE 2026-02-06
AS28753 185.172.130.0/24 /24 RIPE 2026-02-06
AS28753 23.19.53.0/24 /24 ARIN 2026-02-07
AS28753 2a13:18c6:88::/48 /48 RIPE 2026-02-06
AS28753 2a13:d100::/29 /29 RIPE 2026-02-06
AS28753 2a09:d140::/29 /29 RIPE 2026-02-06
AS28753 77.223.144.0/23 /23 RIPE 2026-02-06
AS28753 2a12:ecc6:1312::/48 /48 RIPE 2026-02-06
AS28753 82.22.251.0/24 /24 RIPE 2026-02-06
AS28753 2a0f:d200::/29 /29 RIPE 2026-02-06
AS28753 2a13:d900::/29 /29 RIPE 2026-02-06
AS28753 92.118.163.0/24 /24 RIPE 2026-02-06
AS28753 45.123.147.0/24 /24 RIPE 2026-02-06
AS28753 82.21.230.0/24 /24 RIPE 2026-02-06
AS28753 2a12:ac43:1312::/48 /48 RIPE 2026-02-06
AS28753 82.22.252.0/24 /24 RIPE 2026-02-06
AS28753 91.201.140.0/24 /24 RIPE 2026-02-06
AS28753 82.29.250.0/24 /24 RIPE 2026-02-06
AS28753 2a0e:15c7:99::/48 /48 RIPE 2026-02-06
AS28753 2a12:4ac0::/29 /29 RIPE 2026-02-06
AS28753 82.21.251.0/24 /24 RIPE 2026-02-06
AS28753 82.29.251.0/24 /24 RIPE 2026-02-06
AS28753 2a13:2dc0::/29 /29 RIPE 2026-02-06
AS28753 45.117.55.0/24 /24 RIPE 2026-02-06
AS28753 45.138.72.0/24 /24 RIPE 2026-02-06
AS28753 2a13:18c6:66::/48 /48 RIPE 2026-02-06
AS28753 172.98.168.0/24 /24 ARIN 2026-02-07
AS28753 2607:f5b5:2::/48 /48 ARIN 2026-02-07
AS28753 23.19.197.0/24 /24 ARIN 2026-02-07
AS28753 2a0f:17c0::/29 /29 RIPE 2026-02-06
AS28753 2a0c:4880::/29 /29 RIPE 2026-02-06
AS28753 185.125.51.0/24 /24 RIPE 2026-02-06
AS28753 2a13:9480::/29 /29 RIPE 2026-02-06
AS28753 23.19.52.0/24 /24 ARIN 2026-02-07
AS28753 2a13:4900::/29 /29 RIPE 2026-02-06
AS28753 2a0a:7d00::/29 /29 RIPE 2026-02-06
AS28753 2a13:7900::/29 /29 RIPE 2026-02-06
AS28753 82.22.221.0/24 /24 RIPE 2026-02-06
AS28753 82.26.252.0/24 /24 RIPE 2026-02-06
AS28753 91.201.141.0/24 /24 RIPE 2026-02-06
AS28753 2a0f:2500::/29 /29 RIPE 2026-02-06
AS28753 2607:f5b5:3::/48 /48 ARIN 2026-02-07
AS28753 91.201.140.0/23 /23 RIPE 2026-02-06
AS28753 2a13:2e40::/29 /29 RIPE 2026-02-06
AS28753 2a13:1380::/29 /29 RIPE 2026-02-06
AS28753 141.193.99.0/24 /24 ARIN 2026-02-07

Results limited to 100. Use the API for complete data.

24-Hour Activity

View Dashboard →
+654
Added
-372
Removed
1,026
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 325,639
ARIN 235,096
APNIC 168,022
LACNIC 40,847
AFRINIC 25,716