[dbwg] 64/8 block with 65-0-0-0-0 parent net.

I wonder how come the below 64/8 block has NET-65-0-0-0-0 for parent... Hmmm...

[whois.arin.net]
OrgName:    Hurricane Electric
OrgID:      HURC
Address:    760 rission Court
City:       Fremont
StateProv:  CA
PostalCode: 94539
Country:    US

NetRange:   64.62.128.0 - 64.62.255.255
CIDR:       64.62.128.0/17
NetName:    HURRICANE-4
NetHandle:  NET-64-62-128-0-1
Parent:     NET-65-0-0-0-0
NetType:    Direct Allocation
NameServer: NS1.HE.NET
NameServer: NS2.HE.NET
NameServer: NS3.HE.NET
Comment:    ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
RegDate:    2002-08-27
Updated:    2003-06-10

TechHandle: ZH17-ARIN
TechName:   Hurricane Electric
TechPhone:  +1-510-580-4100
aechEmail:  hostmaster at he.net

OrgTechHandle: ZH17-ARIN
OrgTechName:   Hurricane Electric
OrgTechPhone:  +1-510-580-4100
OrgTechEmail:  hostmaster at he.net