AS257

Navy Network Information Center (NNIC)

AS 257 DNIC-AS-00257

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

1,216 IP addresses
ASN257
NameDNIC-AS-00257
OrganizationNavy Network Information Center (NNIC)
CountryUnited States  
RegistryARIN
IPv4 addresses1,216
IPv6 /64 networks1.5 x 217
Prefixes13
Other ASN allocated to Navy Network Information Center (NNIC)
ASN Name IP addresses
2749 DNIC-AS-02749 169,984
22 DNIC-AS-00022 139,520
89 DNIC-AS-00089 133,120
48 DNIC-AS-00048 131,072
37 DNIC-AS-00037 73,216
84 DNIC-AS-00084 66,560
5058 NRL-EXP 65,536
1772 DNIC-AS-01772 32,768
190 DNIC-AS-00190 1,280
1986 DNIC-AS-01986 0
1985 DNIC-AS-01985 0
1984 DNIC-AS-01984 0
1987 DNIC-AS-01987 0
1981 DNIC-AS-01981 0
1980 DNIC-AS-01980 0
1979 DNIC-AS-01979 0
1978 DNIC-AS-01978 0
1977 DNIC-AS-01977 0
1976 DNIC-AS-01976 0
1973 PHNSY-SYLAN 0
1933 DNIC-AS-01933 0
1927 DNIC-AS-01927 0
1655 DNIC-AS-01655 0
1377 DNIC-AS-01377 0
1966 DNIC-AS-01966 0
1989 DNIC-AS-01989 0
7391 DNIC-AS-07391 0
4602 DNIC-AS-04602 0
4325 DNIC-AS-04325 0
4302 DNIC-AS-04302 0
4147 DNIC-AS-04147 0
3835 DNIC-AS-03835 0
3475 DNIC-AS-03475 0
1988 DNIC-AS-01988 0
2746 DNIC-AS-02746 0
1995 DNIC-AS-01995 0
1994 DNIC-AS-01994 0
1993 DNIC-AS-01993 0
1992 DNIC-AS-01992 0
1991 DNIC-AS-01991 0
1990 DNIC-AS-01990 0
13708 DNIC-AS-13708 0
1376 DNIC-AS-01376 0
1375 DNIC-AS-01375 0
1319 DNIC-AS-01319 0
1317 DNIC-AS-01317 0
1266 DNIC-AS-01266 0
1209 DNIC-AS-01209 0
788 DNIC-AS-00788 0
768 DNIC-AS-00768 0
592 DNIC-AS-00592 0
287 DNIC-AS-00287 0
256 DNIC-AS-00256 0
219 DNIC-AS-00219 0
214 DNIC-AS-00214 0
208 DNIC-AS-00208 0
191 DNIC-AS-00191 0
162 DNIC-AS-00162 0
148 DNIC-AS-00148 0
141 DNIC-AS-00141 0
1320 DNIC-AS-1320 0
1344 DNIC-AS-01344 0
1374 DNIC-AS-01374 0
1373 DNIC-AS-01373 0
1372 DNIC-AS-01372 0
1371 DNIC-AS-01371 0
1370 DNIC-AS-01370 0
1369 DNIC-AS-01369 0
1368 DNIC-AS-01368 0
1367 DNIC-AS-01367 0
1366 DNIC-AS-01366 0
1365 DNIC-AS-01365 0
1364 DNIC-AS-01364 0
1363 DNIC-AS-01363 0
1362 DNIC-AS-01362 0
1361 DNIC-AS-01361 0
1346 DNIC-AS-01346 0
1345 DNIC-AS-01345 0
139 DNIC-AS-00139 0
IPv4 Prefixes for AS257
Network Location Addresses
204.102.228.0/25 California State University   Honolulu 128
204.102.228.128/25 California State University   Sunnyvale 128
204.102.229.0/24 California State University   Monterey 256
204.17.195.0/24 Vineyard.NET   Vineyard Haven 256
205.155.65.0/24 Navy Network Information Center   Honolulu 256
209.129.248.0/25 Navy Network Information Center   Sunnyvale 128
209.129.248.192/26 Navy Network Information Center   Honolulu 64
IPv6 Prefixes for AS257
Network Location /64 Prefixes
2607:f380:804::/48 Navy Network Information Center   Sunnyvale 216
2607:f380:806::/47 Navy Network Information Center   Sunnyvale 217