Internal Revenue Service
Cluster stats
| Netblocks | 51 |
| All fragments | 442 blocks across 96 clusters |
| Cluster ID | 191593621 |
| Registry | AFRINIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 68 shared RIR contact/maintainer handles |
| Registry names | 26 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (51)
showing 50 of 51 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 51.255.59.144/30 | INTERNAL XLS | RIPE | LEGACY | ● high |
| 152.216.0.0 – 152.225.255.255 | Internal Revenue Service | ARIN | ● high | |
| 152.216.0.0/19 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 152.216.4.0/22 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 152.216.5.0/24 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 152.216.6.0/24 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 152.216.7.0/24 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 152.216.8.0/22 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 152.216.9.0/24 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 152.216.10.0/24 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 152.216.11.0/24 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 152.216.12.0/22 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 152.216.13.0/24 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 152.216.14.0/24 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 152.216.15.0/24 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 203.63.172.80/29 | INTERNAL-CC-AU | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 210.8.213.16/29 | INTERNAL-CC-AU | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 2610:30::/32 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 2610:30::/48 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 2610:30:2000::/48 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 2610:30:4000::/48 | Internal Revenue Service | BGP | ANNOUNCED | ● high |
| 164.160.68.0/23 | Internal-REU | AFRINIC | ASSIGNED PA | ● medium |
| 164.160.70.0/23 | Internal-MAY | AFRINIC | ASSIGNED PA | ● medium |
| 41.74.240.64/26 | internal_use | AFRINIC | ASSIGNED PA | ● low |
| 41.155.120.0/21 | Internal-use | AFRINIC | ASSIGNED PA | ● low |
| 58.137.43.0/29 | Internal-TH | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 77.247.144.0/24 | INTERNAL_USE | RIPE | ASSIGNED PA | ● low |
| 78.7.255.0/24 | INTERNAL-BTI | RIPE | ASSIGNED PA | ● low |
| 92.39.80.0/23 | Internal-SUB | RIPE | ASSIGNED PA | ● low |
| 114.31.77.240/28 | Internal-Use | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 125.5.138.88/29 | Internal_SSG | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 125.5.138.96/29 | Internal_SSG | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 125.5.138.104/29 | Internal_SSG | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 125.5.138.112/29 | Internal_SSG | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 125.5.138.120/29 | Internal_SSG | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 125.5.138.128/29 | Internal_SSG | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 125.5.142.64/26 | Internal_LAB | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 154.70.210.88/29 | INTERNAL-POC | AFRINIC | ASSIGNED PA | ● low |
| 185.83.10.0/30 | Internal-USE | RIPE | ASSIGNED PA | ● low |
| 185.94.152.100/30 | Internal_Bgp | RIPE | ASSIGNED PA | ● low |
| 185.134.171.0/27 | INTERNAL-USE | RIPE | ASSIGNED PA | ● low |
| 185.188.44.0/24 | INTERNAL-USE | RIPE | ASSIGNED PA | ● low |
| 188.214.135.96/27 | internal-vps | RIPE | ASSIGNED PA | ● low |
| 202.164.40.24/29 | INTERNAL_ISP | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 212.96.209.232/29 | INTERNAL_USE | RIPE | ASSIGNED PA | ● low |
| 212.188.52.0/23 | internal-p2p-vh | RIPE | SUB-ALLOCATED PA | ● low |
| 2a00:18d8:0:10::/64 | Internal-Network2 | RIPE | ASSIGNED | ● low |
| 2a00:18d8:0:12::/64 | Internal-Network3 | RIPE | ASSIGNED | ● low |
| 2a06:1280:a001::/48 | INTERNAL-NZ | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0b:b780:1::/48 | INTERNAL-USE | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
84.3%
of checked blocks have valid RPKI ROA coverage
(43 of 51)
Wholesale/transit re-announcements (10)
These blocks are registered to Internal Revenue Service but cryptographically authorized across 8 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.
| 2a14:2e40::/32 /32 | authorized for AS215234 — UBIZWAN SAS |
| 2a0b:b780:1::/48 /48 | authorized for AS206291 — Klixa IT GmbH |
| 2a06:1280:a001::/48 /48 | authorized for AS61138 — Zappie Host LLC |
| 41.155.120.0/21 /21 | authorized for AS29614 — Ghana Telecommunications Company Limited |
| 212.188.52.0/23 /23 | authorized for AS8359 — MTS PJSC |
| 164.160.68.0/23 /23 | authorized for AS327697 — TELCO OI SAS |
| 164.160.70.0/23 /23 | authorized for AS327697 — TELCO OI SAS |
| 77.247.144.0/24 /24 | authorized for AS43568 — VEV Romerike AS |
| 78.7.255.0/24 /24 | authorized for AS8968 — BT Italia S.p.A. |
| 185.188.44.0/24 /24 | authorized for AS206291 — Klixa IT GmbH |
NIC Handles
AC1613-AP
AE135-AP
AI544-AP
AS11259-MNT
AS30313
AZQTEL-MNT
BBW8-ARIN
BTI-MNT
CED40-ARIN
CSIRC1-ARIN
DD251-AP
DD251-AP
+56 more