AS Number
AS27370
AS Name
CITYOFBOSTON
Org Name
City of Boston
Registry

arin

RegDate

1999-07-20

Updated

2024-05-03

AS27370 Looking Glass
IPv4Prefixes

14

IPv6Prefixes

0

IPv4 NUMs

70,144

IPv6 NUMs(/64)

0

70,144 IPv4 Addresses
CIDR Description IP Num
140.241.0.0/16
ROA Signed and Valid IRR Valid
City of Boston 65536
140.241.3.0/24
IRR Valid
City of Boston 256
140.241.14.0/24
IRR Parent Valid
City of Boston 256
140.241.25.0/24
IRR Valid
City of Boston 256
140.241.86.0/24
IRR Valid
City of Boston 256
140.241.244.0/24
IRR Parent Valid
City of Boston 256
140.241.250.0/24
IRR Valid
City of Boston 256
192.80.65.0/24
ROA Signed and Valid IRR Valid
Boston Public Library 256
204.167.88.0/24
IRR InValid
Boston Public Library 256
216.163.208.0/21
ROA Signed and Valid IRR InValid
Boston Public Schools 2048
216.163.208.0/20
IRR InValid
Boston Public Schools 4096
216.163.216.0/22
IRR InValid
Boston Public Schools 1024
216.163.216.0/21
ROA Signed and Valid IRR InValid
Boston Public Schools 2048
216.163.220.0/22
IRR InValid
Boston Public Schools 1024
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,752 282,627,370,713,088 IPv4 IPv4
AS27552 TWDX - TowardEX Technologies International, Inc., US United States 14,336 4,580,179,968 IPv4 IPv4
AS46887 ZAYO-CCF-AS46887 - Zayo Bandwidth, US United States 866,816 17,180,262,400 IPv4 IPv4
AS54004 LIGHTPATH - Cablevision Lightpath LLC, US United States 354,560 4,294,967,296 IPv4 IPv4
AS293 ESNET, US United States 140,800 4,295,163,904 IPv4 IPv4
AS2734 CORESITE, US United States 49,920 7,248,347,136 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States MASS-IX - MASS IX, Boston/Massachusetts Internet Exchange 206.53.143.73 2001:504:47::6aea:0:1 10 Gbps 2022-03-10 17:52:06

Private Peering Facilities

Country/Region Name City Website Updated
ASNumber:       27370
ASName:         CITYOFBOSTON
ASHandle:       AS27370
RegDate:        2003-02-21
Updated:        2024-05-03
Ref:            https://rdap.arin.net/registry/autnum/27370


OrgName:        City of Boston
OrgId:          CITYOF-198
Address:        1 CITY HALL SQ, RM 703
City:           BOSTON
StateProv:      MA
PostalCode:     02201
Country:        US
RegDate:        1999-07-20
Updated:        2024-05-03
Comment:        http://www.boston.gov/
Ref:            https://rdap.arin.net/registry/entity/CITYOF-198


OrgDNSHandle: HOSTM1518-ARIN
OrgDNSName:   Hostmaster
OrgDNSPhone:  +1-617-635-3594 
OrgDNSEmail:  hostmaster@cityofboston.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/HOSTM1518-ARIN

OrgNOCHandle: NOC11232-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-617-635-2342 
OrgNOCEmail:  brett.haynes@boston.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11232-ARIN

OrgTechHandle: NOC11232-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-617-635-2342 
OrgTechEmail:  brett.haynes@boston.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC11232-ARIN

OrgAbuseHandle: NOC11232-ARIN
OrgAbuseName:   NOC
OrgAbusePhone:  +1-617-635-2342 
OrgAbuseEmail:  brett.haynes@boston.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC11232-ARIN

OrgTechHandle: HOSTM1518-ARIN
OrgTechName:   Hostmaster
OrgTechPhone:  +1-617-635-3594 
OrgTechEmail:  hostmaster@cityofboston.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM1518-ARIN

OrgRoutingHandle: NOC11232-ARIN
OrgRoutingName:   NOC
OrgRoutingPhone:  +1-617-635-2342 
OrgRoutingEmail:  brett.haynes@boston.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC11232-ARIN

RAbuseHandle: NOC11232-ARIN
RAbuseName:   NOC
RAbusePhone:  +1-617-635-2342 
RAbuseEmail:  brett.haynes@boston.gov
RAbuseRef:    https://rdap.arin.net/registry/entity/NOC11232-ARIN

RNOCHandle: NOC11232-ARIN
RNOCName:   NOC
RNOCPhone:  +1-617-635-2342 
RNOCEmail:  brett.haynes@boston.gov
RNOCRef:    https://rdap.arin.net/registry/entity/NOC11232-ARIN

RTechHandle: NOC11232-ARIN
RTechName:   NOC
RTechPhone:  +1-617-635-2342 
RTechEmail:  brett.haynes@boston.gov
RTechRef:    https://rdap.arin.net/registry/entity/NOC11232-ARIN