AS27370 City of Boston 🇺🇸 US

Announcing 14 prefixes, seen at the RIS collectors.

IPv4 prefixes

77,824 (304 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS27370
Name: City of Boston
Organisation: City of Boston
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2003-02-21
Network type: Government
Scope: Not Disclosed
Peering policy: Open
Website: https://www.boston.gov/
PeeringDB: net/29448
Exchanges: 1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

13 valid (92.9%) 0 invalid (0.0%) 1 no ROA (7.1%)

Whois

Fetched from whois.arin.net

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:        2026-07-15
Comment:        http://www.boston.gov/
Ref:            https://rdap.arin.net/registry/entity/CITYOF-198

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

OrgNOCHandle: NOC11232-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-617-635-2342
OrgNOCEmail:  noc@boston.gov
OrgNOCRef:    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

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

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

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

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

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

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