AS Number
AS43
AS Name
BNL-AS
Org Name
Brookhaven National Laboratory
Registry

arin

RegDate

2024-12-13

Updated

2025-12-31

AS43 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

3

IPv4 NUMs

66,560

IPv6 NUMs(/64)

2,162,688

66,560 IPv4 Addresses
CIDR Description IP Num
130.199.0.0/16
IRR Valid
Brookhaven National Laboratory 65536
192.12.15.0/24
IRR Valid
Brookhaven National Laboratory 256
192.33.128.0/24
IRR Valid
Brookhaven National Laboratory 256
192.153.161.0/24
IRR Valid
Brookhaven National Laboratory 256
192.203.218.0/24
IRR Valid
Brookhaven National Laboratory 256
CIDR Description IP NUMs(prefix /64)
2620:0:210::/48
IRR Valid
Brookhaven National Laboratory 65536
2620:10a::/44
IRR Valid
Brookhaven National Laboratory 1048576
2620:12f:f000::/44
IRR Valid
Brookhaven National Laboratory 1048576
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS293 ESNET, US United States 140,288 4,295,163,904 IPv4 IPv4 IPv6 IPv6
ASNumber:       43
ASName:         BNL-AS
ASHandle:       AS43
RegDate:        1985-04-11
Updated:        2024-12-16    
Ref:            https://rdap.arin.net/registry/autnum/43


OrgName:        Brookhaven National Laboratory
OrgId:          BNL-Z
Address:        61 Brookhaven Ave
Address:        Bldg. 515
City:           Upton
StateProv:      NY
PostalCode:     11973
Country:        US
RegDate:        2024-12-13
Updated:        2025-12-31
Ref:            https://rdap.arin.net/registry/entity/BNL-Z


OrgNOCHandle: MARTI3432-ARIN
OrgNOCName:   Martinson, Andrew 
OrgNOCPhone:  +1-631-241-4345 
OrgNOCEmail:  amartinso@bnl.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/MARTI3432-ARIN

OrgAbuseHandle: MARTI3432-ARIN
OrgAbuseName:   Martinson, Andrew 
OrgAbusePhone:  +1-631-241-4345 
OrgAbuseEmail:  amartinso@bnl.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MARTI3432-ARIN

OrgRoutingHandle: MARTI3432-ARIN
OrgRoutingName:   Martinson, Andrew 
OrgRoutingPhone:  +1-631-241-4345 
OrgRoutingEmail:  amartinso@bnl.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MARTI3432-ARIN

OrgDNSHandle: MARTI3432-ARIN
OrgDNSName:   Martinson, Andrew 
OrgDNSPhone:  +1-631-241-4345 
OrgDNSEmail:  amartinso@bnl.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/MARTI3432-ARIN

OrgTechHandle: MARTI3432-ARIN
OrgTechName:   Martinson, Andrew 
OrgTechPhone:  +1-631-241-4345 
OrgTechEmail:  amartinso@bnl.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/MARTI3432-ARIN

OrgAbuseHandle: BONAF-ARIN
OrgAbuseName:   Bonafede, Vincent 
OrgAbusePhone:  +1-631-344-2642 
OrgAbuseEmail:  bonafede@bnl.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BONAF-ARIN

OrgTechHandle: BONAF-ARIN
OrgTechName:   Bonafede, Vincent 
OrgTechPhone:  +1-631-344-2642 
OrgTechEmail:  bonafede@bnl.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/BONAF-ARIN