View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	152.216.0.0/19	Internal Revenue Service
	152.216.4.0/22	Internal Revenue Service
	152.216.5.0/24	Internal Revenue Service
	152.216.6.0/24	Internal Revenue Service
	152.216.7.0/24	Internal Revenue Service
	152.216.8.0/22	Internal Revenue Service
	152.216.9.0/24	Internal Revenue Service
	152.216.10.0/24	Internal Revenue Service
	152.216.11.0/24	Internal Revenue Service
	152.216.12.0/22	Internal Revenue Service
	152.216.13.0/24	Internal Revenue Service
	152.216.14.0/24	Internal Revenue Service
	152.216.15.0/24	Internal Revenue Service
	2610:30::/48	Internal Revenue Service
	2610:30::/32	Internal Revenue Service
	2610:30:2000::/48	Internal Revenue Service
	2610:30:4000::/48	Internal Revenue Service

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy epic_bassi Policy gracious_galois

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2386	AT&T Enterprises, LLC	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS2386	AT&T Enterprises, LLC	✔	✔

ASHandle:       AS30313
OrgID:          IRS
ASName:         IRS
ASNumber:       30313
RegDate:        2003-09-05
Updated:        2012-02-24
Source:         ARIN



OrgID:          IRS
OrgName:        Internal Revenue Service
CanAllocate:    
Street:         1111 Constitution Ave. NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20224
RegDate:        1991-09-23
Updated:        2025-06-13
OrgAdminHandle: MORIZ-ARIN
OrgTechHandle:  EARLY32-ARIN
OrgTechHandle:  JALBE5-ARIN
OrgTechHandle:  MORIZ-ARIN
OrgAbuseHandle: CSIRC1-ARIN
OrgNOCHandle:   NMC6-ARIN
OrgRoutingHandle:   IRSRO-ARIN
Source:         ARIN





OrgAdminHandle:       MORIZ-ARIN
OrgAdminName:         Scott Morizot
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        EARLY32-ARIN
OrgTechName:          Anthony Early
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        JALBE5-ARIN
OrgTechName:          Patrick Jalbert
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MORIZ-ARIN
OrgTechName:          Scott Morizot
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       CSIRC1-ARIN
OrgAbuseName:          CSIRC
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NMC6-ARIN
OrgNOCName:            NMC
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     IRSRO-ARIN
OrgRoutingName:        IRS Routing
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:33:20Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-udos	1352
LEVEL3	as-as209-cust	1818