arin
1991-09-23
2024-09-25
13
4
8,192
4,294,967,296
CIDR | Description | IP Num |
---|---|---|
152.216.0.0/19 | Internal Revenue Service | 8192 |
152.216.4.0/22 | Internal Revenue Service | 1024 |
152.216.5.0/24 | Internal Revenue Service | 256 |
152.216.6.0/24 | Internal Revenue Service | 256 |
152.216.7.0/24 | Internal Revenue Service | 256 |
152.216.8.0/22 | Internal Revenue Service | 1024 |
152.216.9.0/24 | Internal Revenue Service | 256 |
152.216.10.0/24 | Internal Revenue Service | 256 |
152.216.11.0/24 | Internal Revenue Service | 256 |
152.216.12.0/22 | Internal Revenue Service | 1024 |
152.216.13.0/24 | Internal Revenue Service | 256 |
152.216.14.0/24 | Internal Revenue Service | 256 |
152.216.15.0/24 | Internal Revenue Service | 256 |
CIDR | Description | IP NUMs(prefix /64) |
---|---|---|
2610:30::/48 | Internal Revenue Service | 65536 |
2610:30::/32 | Internal Revenue Service | 4294967296 |
2610:30:2000::/48 | Internal Revenue Service | 65536 |
2610:30:4000::/48 | Internal Revenue Service | 65536 |
AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
---|---|---|---|---|---|---|
AS2386 | INS-AS - AT&T Data Communications Services, US | 373,888 | 268,500,992 | IPv4 | IPv6 |
IP Address | Domain NUMs | Domains |
---|---|---|
152.216.3.4 | 1 | internet2.irs.gov |
152.216.3.5 | 1 | internet3.irs.gov |
152.216.3.65 | 1 | excise.irs.gov |
152.216.3.66 | 1 | state-excise.irs.gov |
152.216.3.71 | 1 | exfirs.irs.gov |
152.216.4.161 | 1 | autodiscover.irs.gov |
152.216.4.162 | 1 | outlook.irs.gov |
152.216.4.163 | 1 | smtp.irs.gov |
152.216.4.165 | 1 | mrs1.irs.gov |
152.216.4.166 | 1 | mrs2.irs.gov |
ASNumber: 30313 ASName: IRS ASHandle: AS30313 RegDate: 2003-09-05 Updated: 2012-02-24 Ref: https://rdap.arin.net/registry/autnum/30313 OrgName: Internal Revenue Service OrgId: IRS Address: 1111 Constitution Ave. NW City: Washington StateProv: DC PostalCode: 20224 Country: US RegDate: 1991-09-23 Updated: 2024-09-25 Ref: https://rdap.arin.net/registry/entity/IRS OrgTechHandle: RTB6-ARIN OrgTechName: Butts, Robert Todd OrgTechPhone: +1-681-260-3304 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/RTB6-ARIN OrgTechHandle: JALBE5-ARIN OrgTechName: Jalbert, Patrick OrgTechPhone: +1-240-613-3369 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/JALBE5-ARIN OrgTechHandle: EARLY32-ARIN OrgTechName: Early, Anthony OrgTechPhone: +1-681-260-4262 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/EARLY32-ARIN OrgNOCHandle: NMC6-ARIN OrgNOCName: NMC OrgNOCPhone: +1-202-283-4590 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/NMC6-ARIN OrgTechHandle: MORIZ-ARIN OrgTechName: Morizot, Scott OrgTechPhone: +1-512-460-2605 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/MORIZ-ARIN OrgAbuseHandle: CSIRC1-ARIN OrgAbuseName: CSIRC OrgAbusePhone: +1-240-613-3606 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/CSIRC1-ARIN OrgRoutingHandle: IRSRO-ARIN OrgRoutingName: IRS Routing OrgRoutingPhone: +1-204-613-9548 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/IRSRO-ARIN