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| CIDR range | Maintainer | Description | Source |
|---|---|---|---|
| 63.214.190.0/24 | EXPERTPRACTICE-MNT | ExpertPractice | LEVEL3 |
| 129.41.46.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 129.41.46.0/24 | MNT-IBM-1-Z | Amsterdam (AM2) Public IP prefix for BluePoP | ARIN |
| 129.41.47.0/24 | MNT-IBM-1-Z | Frankfurt (FR6) Public IP prefix for BluePoP | ARIN |
| 129.41.47.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 129.41.56.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 129.41.56.0/24 | MNT-IBM-1-Z | Singapore (SG4) Public IP prefix for BluePoP | ARIN |
| 129.41.57.0/24 | MNT-IBM-1-Z | Tokyo (TY5) Public IP prefix for BluePoP | ARIN |
| 129.41.57.0/24 | MAINT-AS7132 | To allow routing to other ISPs | RADB |
| 129.41.58.0/24 | MNT-IBM-1-Z | Chennai (CH1) Public IP prefix for BluePoP | ARIN |
| 129.41.58.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 129.41.59.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 129.41.59.0/24 | MNT-IBM-1-Z | Pune (PU1) Public IP prefix for BluePoP | ARIN |
| 129.41.61.0/24 | MNT-IBM-1-Z | Southbury (SB0) Public IP prefix for BluePoP | ARIN |
| 129.41.86.0/24 | MNT-IBM-1-Z | Dallas (DA3) Public IP prefix for BluePoP | ARIN |
| 129.41.86.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 129.41.87.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 129.41.87.0/24 | MNT-IBM-1-Z | Ashburn (DC4) Public IP prefix for BluePoP | ARIN |
| 170.224.144.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 170.224.144.0/24 | MNT-IBM-1-Z | Dallas (DA3) Public IP Prefix for SD-WAN Infrastructure | ARIN |
| 170.224.145.0/24 | MNT-IBM-1-Z | Ashburn (DC4) Public IP Prefix for SD-WAN Infrastructure | ARIN |
| 170.224.145.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 170.224.146.0/24 | MNT-IBM-1-Z | Frankfurt (FR6) Public IP Prefix for SD-WAN Infrastructure | ARIN |
| 170.224.146.0/24 | MAINT-AS36351 | proxy registered object | RADB |
| 170.224.146.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 170.224.147.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 170.224.147.0/24 | MNT-IBM-1-Z | Amsterdam (AM2) Public IP Prefix for SD-WAN Infrastructure | ARIN |
| 170.224.148.0/24 | MNT-IBM-1-Z | Singapore (SG4) Public IP Prefix for SD-WAN Infrastructure | ARIN |
| 170.224.148.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 170.224.149.0/24 | MAINT-AS7132 | To allow routing to other ISPs | RADB |
| 170.224.149.0/24 | MNT-IBM-1-Z | Tokyo (TY5) Public IP Prefix for SD-WAN Infrastructure | ARIN |
| 170.224.150.0/24 | MNT-IBM-1-Z | Chennai (CH1) Public IP Prefix for SD-WAN Infrastructure | ARIN |
| 170.224.150.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 170.224.151.0/24 | MNT-IBM-1-Z | Pune (PU1) Public IP Prefix for SD-WAN Infrastructure | ARIN |
| 170.224.151.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 170.225.116.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 170.225.116.0/24 | MNT-IBM-1-Z | Ashburn (DC12) Public Prefix for Ashburn CPC (CIO Private Cloud / Hosting) | ARIN |
| 170.225.117.0/24 | MNT-IBM-1-Z | 3039 Cornwallis Road | ARIN |
| 170.225.118.0/24 | MNT-IBM-1-Z | Dallas (DA7) Public Prefix for Dallas CPC (CIO Private Cloud / Hosting) | ARIN |
| 170.225.118.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 170.225.119.0/24 | MNT-IBM-1-Z | 3039 Cornwallis Road | ARIN |
| 170.225.122.0/24 | MNT-IBM-1-Z | Dallas (DA11 - IBM) Public Prefix for Dallas CNC (Cirrus & Custom) | ARIN |
| 170.225.123.0/24 | MNT-IBM-1-Z | Ashburn (DC15) Public Prefix for Ashburn CNC (Cirrus & Custom) | ARIN |
| 170.225.126.0/24 | MNT-IBM-1-Z | Dallas (DA7) Public Prefix Expansion for Dallas CPC (CIO Private Cloud / Hosting) | ARIN |
| 170.225.127.0/24 | MNT-IBM-1-Z | Ashburn (DC12) Public Prefix Expansion for Ashburn CPC (CIO Private Cloud / Hosting) | ARIN |
| 192.148.16.0/24 | MNT-IBM-1-Z | Dallas (DA3) Public IP prefix for VPNaaS | ARIN |
| 192.148.17.0/24 | MNT-IBM-1-Z | Ashburn (DC4) Public IP prefix for VPNaaS | ARIN |
| 192.148.18.0/24 | MNT-IBM-1-Z | Amsterdam (AM2) Public IP prefix for VPNaaS | ARIN |
| 192.148.19.0/24 | MNT-IBM-1-Z | Frankfurt (FR6) Public IP prefix for VPNaaS | ARIN |
| 2620:1f7:100::/40 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:200::/40 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:500::/40 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:700::/48 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:701::/48 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:702::/48 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:703::/48 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:800::/37 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:948::/48 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:949::/48 | MNT-IBM-1 | IBM IPV6 America's | ARIN |
| 2620:1f7:1000::/37 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:1800::/37 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:2800::/37 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:2947::/48 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:2aad::/48 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:3800::/38 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:38c9::/48 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:3a95::/48 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:3d00::/40 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:3d45::/48 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:3d46::/48 | MNT-IBM-1 | IPV6 IBM America's | ARIN |
| 2620:1f7:c030::/48 | MNT-IBM-1 | IBM | ARIN |
| 2620:1f7:c040::/48 | MNT-IBM-1 | IBM | ARIN |