Routing security
AS27357 RACKSPACE
Hosting ARIN
Announcements
What this network originates
Every prefix observed with AS27357 as its origin, checked against RPKI and the IRR. Problems sort first.
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS27357 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 142.0.184.0/22 | /22 | ARIN |
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.
IRR
Registered route objects
Route objects naming AS27357 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 23.253.128.0/18 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 23.253.240.0/20 | RADB | Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | MAINT-AS10532 | 2023-11-13 | Not announced |
| 63.106.131.0/24 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 64.27.64.0/18 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 64.27.126.0/23 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 64.45.163.0/24 | RADB | Mailgun | MAINT-AS10532 | 2023-11-13 | Not announced |
| 64.106.128.0/17 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 64.106.131.0/24 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 64.106.223.0/24 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 65.17.192.0/18 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 65.61.188.0/22 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 65.61.188.0/24 | RADB | Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | MAINT-AS10532 | 2023-11-13 | Not announced |
| 65.61.189.0/24 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 65.61.190.0/23 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 66.70.0.0/17 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 66.70.50.0/23 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 69.20.0.0/18 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 69.20.64.0/20 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 69.20.80.0/21 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 69.20.88.0/22 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 69.20.92.0/23 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 69.20.94.0/24 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 69.20.96.0/19 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 69.20.96.0/24 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 69.59.134.0/24 | RADB | Delaware/Revulytics IAD DR | MAINT-AS10532 | 2023-11-13 | Not announced |
| 69.72.32.0/20 | RADB | Mailgun | MAINT-AS10532 | 2023-11-13 | Not announced |
| 146.20.0.0/18 | RADB | Rackspace, 5000 Walzem Road | MAINT-AS10532 | 2023-11-13 | Not announced |
| 146.197.181.0/24 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 156.53.53.0/24 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 159.135.112.0/24 | RADB | PS DR | MAINT-AS10532 | 2023-11-13 | Not announced |
| 159.135.234.0/23 | RADB | Mailgun | MAINT-AS10532 | 2023-11-13 | Not announced |
| 159.135.236.0/22 | RADB | Mailgun | MAINT-AS10532 | 2023-11-13 | Not announced |
| 162.247.112.0/21 | RADB | Maropost | MAINT-AS10532 | 2023-11-13 | Not announced |
| 166.86.0.0/22 | RADB | Legacy DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 166.86.0.0/24 | RADB | Legacy DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 192.65.36.0/24 | RADB | Inngest | MAINT-AS10532 | 2026-07-02 | Not announced |
| 192.155.52.0/24 | RADB | UBMG | MAINT-AS10532 | 2023-11-13 | Not announced |
| 192.155.53.0/24 | RADB | UBMG | MAINT-AS10532 | 2023-11-13 | Not announced |
| 192.155.54.0/24 | RADB | UBMG | MAINT-AS10532 | 2023-11-13 | Not announced |
| 198.184.18.0/24 | RADB | Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | MAINT-AS10532 | 2023-11-13 | Not announced |
| 198.244.48.0/20 | RADB | Mailgun | MAINT-AS10532 | 2023-11-13 | Not announced |
| 199.187.164.0/22 | RADB | Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | MAINT-AS10532 | 2023-11-13 | Not announced |
| 204.9.188.0/24 | RADB | Making Sense | MAINT-AS10532 | 2023-11-13 | Not announced |
| 204.51.170.0/24 | RADB | Revulytics/Delaware IAD DR | MAINT-AS10532 | 2023-11-13 | Not announced |
| 204.220.160.0/20 | RADB | Mailgun | MAINT-AS10532 | 2023-11-13 | Not announced |
| 204.232.128.0/17 | RADB | Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | MAINT-AS10532 | 2023-11-13 | Not announced |
| 204.232.155.0/24 | RADB | Rackspace IT Hosting, 9725 Datapoint Dr, San Antonio, TX 78229 | MAINT-AS10532 | 2023-11-13 | Not announced |
| 206.188.0.0/19 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 206.188.208.0/22 | RADB | MonsterCommerce, LLC | MAINT-AS10532 | 2023-11-13 | Not announced |
| 207.97.192.0/19 | RADB | Peer1 Route Object | MAINT-AS13768 | 2026-06-30 | Not announced |
| 207.97.192.0/20 | RADB | Peer1 Route Object | MAINT-AS13768 | 2026-06-30 | Not announced |
| 207.97.223.0/24 | RADB | PNAP-WDC002 Atari | MAINT-AS1828 | 2023-11-13 | Not announced |
| 208.95.152.0/22 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 209.18.64.0/18 | RADB | DP | MAINT-AS10532 | 2023-11-13 | Not announced |
| 209.133.224.0/19 | RADB | MAROPOST | MAINT-AS10532 | 2023-11-13 | Not announced |
| 216.105.48.0/20 | RADB | Peer1 Route Object | MAINT-AS13768 | 2026-06-30 | Not announced |
| 2001:4800:8000::/48 | RADB | Rackspace IPv6 DNS Anycast | MAINT-AS10532 | 2023-11-13 | Not announced |
| 2001:4800:8001::/48 | RADB | Rackspace IPv6 DNS Anycast | MAINT-AS10532 | 2023-11-13 | Not announced |
| 2001:4800:8100::/48 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 2001:4800:8101::/48 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Not announced |
| 2607:e3c0:a042::/48 | RADB | Inngest | MAINT-AS10532 | 2026-07-02 | Not announced |
| 23.253.128.0/19 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Announced |
| 65.61.141.0/24 | RADB | Rackspace, 1 Fanatical Pl, San Antonio, TX 78218 | MAINT-AS10532 | 2023-11-13 | Announced |
| 65.61.142.0/23 | RADB | Rackspace, 1 Fanatical Pl, San Antonio, TX 78218 | MAINT-AS10532 | 2023-11-13 | Announced |
| 65.61.146.0/23 | RADB | Rackspace, 1 Fanatical Pl, San Antonio, TX 78218 | MAINT-AS10532 | 2023-11-13 | Announced |
| 65.61.152.0/24 | RADB | Rackspace, 1 Fanatical Pl, San Antonio, TX 78218 | MAINT-AS10532 | 2023-11-13 | Announced |
| 65.61.186.0/23 | RADB | Rackspace, 1 Fanatical Pl, San Antonio, TX 78218 | MAINT-AS10532 | 2023-11-13 | Announced |
| 69.20.0.0/17 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Announced |
| 69.20.95.0/24 | RADB | Rackspace, 1 Fanatical Place, San Antonio TX 78218 | MAINT-AS10532 | 2023-11-13 | Announced |
| 72.4.112.0/20 | RADB | Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | MAINT-AS10532 | 2023-11-13 | Announced |
| 74.205.0.0/19 | RADB | Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | MAINT-AS10532 | 2023-11-13 | Announced |
| 104.130.0.0/18 | RADB | Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | MAINT-AS10532 | 2023-11-13 | Announced |
| 104.130.120.0/22 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Announced |
| 104.130.160.0/19 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Announced |
| 104.130.224.0/20 | RADB | Rackspace, 1 Fanatical Way, San Antonio, TX 78218 | MAINT-AS10532 | 2023-11-13 | Announced |
| 104.239.160.0/19 | RADB | Rackspace.com | MAINT-AS10532 | 2023-11-13 | Announced |
| 104.239.224.0/20 | RADB | Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | MAINT-AS10532 | 2023-11-13 | Announced |
| 104.239.248.0/21 | RADB | Rackspace.com | MAINT-AS10532 | 2023-11-13 | Announced |
| 142.0.184.0/22 | RADB | Socketlabs | MAINT-AS10532 | 2023-11-13 | Announced |
| 146.20.0.0/16 | RADB | Rackspace US Inc | MAINT-AS10532 | 2023-11-13 | Announced |
| 156.43.59.0/24 | RADB | Imagine Communication Corp | MAINT-AS10532 | 2023-11-13 | Announced |
| 159.135.64.0/20 | RADB | IAD via AIR | MAINT-AS10532 | 2026-04-29 | Announced |
| 159.135.254.0/24 | RADB | Connect FSS | MAINT-AS10532 | 2023-11-13 | Announced |
| 162.209.96.0/19 | RADB | Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | MAINT-AS10532 | 2023-11-13 | Announced |
| 162.242.192.0/19 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Announced |
| 162.242.224.0/19 | RADB | Rackspace | MAINT-AS10532 | 2023-11-13 | Announced |
| 172.99.64.0/19 | RADB | Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | MAINT-AS10532 | 2023-11-13 | Announced |
| 173.203.128.0/18 | RADB | Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | MAINT-AS10532 | 2023-11-13 | Announced |
| 173.204.89.0/24 | RADB | Legacy DP/GG from SJC | MAINT-AS10532 | 2023-11-13 | Announced |
| 198.210.16.0/21 | RADB | Keep Your IP | MAINT-AS10532 | 2023-11-13 | Announced |
| 204.51.224.0/24 | RADB | Delaware/Revulytics IAD DR | MAINT-AS10532 | 2023-11-13 | Announced |
| 204.51.235.0/24 | RADB | Delaware/Revulytics IAD DR | MAINT-AS10532 | 2023-11-13 | Announced |
| 204.232.128.0/18 | RADB | Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | MAINT-AS10532 | 2023-11-13 | Announced |
| 204.232.224.0/19 | RADB | Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | MAINT-AS10532 | 2023-11-13 | Announced |
| 207.97.192.0/18 | RADB | Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | MAINT-AS10532 | 2023-11-13 | Announced |
| 209.0.201.0/24 | RADB | Keep Your IP | MAINT-AS10532 | 2023-11-13 | Announced |
| 2001:4802::/32 | RADB | Rackspace IAD | MAINT-AS10532 | 2023-11-13 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS27357 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-27357 | RADB | Lists AS27357 as a direct member |
AS-PNAPWDC002 | RADB | Lists AS27357 as a direct member |
AS-RACKSPACE | RADB | Lists AS27357 as a direct member |
AS-RACKSPACE | RIPE | Lists AS27357 as a direct member |
AS-XO-B | ARIN | Lists AS27357 as a direct member |
RPKI from rpki-client, validated 2026-10-17 12:17 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, collected 2026-10-17. Cross-check on bgp.he.net.