Routing Table Report 04:30 +10GMT Fri 01 Jan, 2021
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/guam/
Analysis Summary ----------------
BGP routing table entries examined: 20695 Prefixes after maximum aggregation (per Origin AS): 11119 Deaggregation factor: 1.86 Unique aggregates announced (without unneeded subnets): 13443 Total ASes present in the Internet Routing Table: 2528 Prefixes per ASN: 8.19 Origin-only ASes present in the Internet Routing Table: 2155 Origin ASes announcing only one prefix: 977 Transit ASes present in the Internet Routing Table: 373 Transit-only ASes present in the Internet Routing Table: 58 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 15 Max AS path prepend of ASN ( 35503) 11 Prefixes from unregistered ASNs in the Routing Table: 16 Number of instances of unregistered ASNs: 16 Number of 32-bit ASNs allocated by the RIRs: 34561 Number of 32-bit ASNs visible in the Routing Table: 486 Prefixes from 32-bit ASNs in the Routing Table: 1465 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 257296742 Equivalent to 15 /8s, 86 /16s and 9 /24s Percentage of available address space announced: 6.9 Percentage of allocated address space announced: 6.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 3300
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 3412 Total APNIC prefixes after maximum aggregation: 1554 APNIC Deaggregation factor: 2.20 Prefixes being announced from the APNIC address blocks: 3389 Unique aggregates announced from the APNIC address blocks: 1916 APNIC Region origin ASes present in the Internet Routing Table: 363 APNIC Prefixes per ASN: 9.34 APNIC Region origin ASes announcing only one prefix: 155 APNIC Region transit ASes present in the Internet Routing Table: 48 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 13 Number of APNIC region 32-bit ASNs visible in the Routing Table: 130 Number of APNIC addresses announced to Internet: 27634822 Equivalent to 1 /8s, 165 /16s and 172 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-143673 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary ----------------------------
Prefixes being announced by ARIN Region ASes: 11178 Total ARIN prefixes after maximum aggregation: 6032 ARIN Deaggregation factor: 1.85 Prefixes being announced from the ARIN address blocks: 11169 Unique aggregates announced from the ARIN address blocks: 7558 ARIN Region origin ASes present in the Internet Routing Table: 1222 ARIN Prefixes per ASN: 9.14 ARIN Region origin ASes announcing only one prefix: 424 ARIN Region transit ASes present in the Internet Routing Table: 164 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 14 Number of ARIN region 32-bit ASNs visible in the Routing Table: 143 Number of ARIN addresses announced to Internet: 162297264 Equivalent to 9 /8s, 172 /16s and 117 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-401308 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 3385 Total RIPE prefixes after maximum aggregation: 2745 RIPE Deaggregation factor: 1.23 Prefixes being announced from the RIPE address blocks: 3428 Unique aggregates announced from the RIPE address blocks: 2839 RIPE Region origin ASes present in the Internet Routing Table: 673 RIPE Prefixes per ASN: 5.09 RIPE Region origin ASes announcing only one prefix: 319 RIPE Region transit ASes present in the Internet Routing Table: 109 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 124 Number of RIPE addresses announced to Internet: 59976064 Equivalent to 3 /8s, 147 /16s and 41 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-213403 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 1550 Total LACNIC prefixes after maximum aggregation: 596 LACNIC Deaggregation factor: 2.60 Prefixes being announced from the LACNIC address blocks: 1549 Unique aggregates announced from the LACNIC address blocks: 840 LACNIC Region origin ASes present in the Internet Routing Table: 170 LACNIC Prefixes per ASN: 9.11 LACNIC Region origin ASes announcing only one prefix: 63 LACNIC Region transit ASes present in the Internet Routing Table: 23 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 12 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 70 Number of LACNIC addresses announced to Internet: 4692528 Equivalent to 0 /8s, 71 /16s and 154 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 1154 Total AfriNIC prefixes after maximum aggregation: 177 AfriNIC Deaggregation factor: 6.52 Prefixes being announced from the AfriNIC address blocks: 1158 Unique aggregates announced from the AfriNIC address blocks: 288 AfriNIC Region origin ASes present in the Internet Routing Table: 39 AfriNIC Prefixes per ASN: 29.69 AfriNIC Region origin ASes announcing only one prefix: 16 AfriNIC Region transit ASes present in the Internet Routing Table: 9 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 8 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 19 Number of AfriNIC addresses announced to Internet: 2695680 Equivalent to 0 /8s, 41 /16s and 34 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 2907 630 2166 459 SINET-AS Research Organization of Infor 7497 456 257 47 CSTNET-AS-AP Computer Network Informati 58647 197 18 2 KAGAWAU-AS Kagawa University, JP 7575 179 13 93 AARNET-AS-AP Australian Academic and Re 55824 128 19 23 NKN-CORE-NW NKN Core Network, IN 45102 89 186 50 CNNIC-ALIBABA-US-NET-AP Alibaba (US) Te 4621 85 37 9 UNINET-AS-AP UNINET-, TH 4762 65 4 1 MAHIDOL-BORDER-AS Mahidol University, T 2697 55 3 31 ERX-ERNET-AS Education and Research Net 45773 47 3 5 HECPERN-AS-PK PERN AS Content Servie Pr
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 16509 2077 4006 776 AMAZON-02, US 14618 429 3975 312 AMAZON-AES, US 7896 266 51 7 NU-AS, US 376 235 180 158 RISQ-AS, CA 5786 201 16 1 UPRENET, PR 8075 194 9173 180 MICROSOFT-CORP-MSN-AS-BLOCK, US 2152 179 509 98 CSUNET-NW, US 18558 130 18 4 NETBLK-RCOEK, US 1 119 1 44 LVLT-1, US 2920 119 34 10 LACOE, US
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 680 273 1996 235 DFN Verein zur Foerderung eines Deutsch 786 186 1786 184 JANET Jisc Services Limited, GB 8895 169 24 4 ISU Internet Services Unit (ISU), SA 559 113 550 105 SWITCH Peering requests: (peering@switc 1103 97 1520 84 SURFNET-NL SURFnet, The Netherlands, NL 137 82 677 77 ASGARR Consortium GARR, IT 553 72 449 72 BELWUE BelWue-Koordination, DE 2200 64 583 59 FR-RENATER Reseau National de telecommu 2614 62 32 59 ROEDUNET, RO 1930 55 82 51 RCCN Fundacao para a Ciencia e a Tecnol
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 1916 190 215 41 Associacao Rede Nacional de Ensino e Pe 28391 152 10 66 Universidad Juarez Autonoma de Tabasco, 27884 97 6 2 CABLECOLOR S.A., HN 11340 94 24 54 Red Universitaria Nacional, CL 1251 67 37 20 FUNDACAO DE AMPARO A PESQUISA DO ESTADO 2715 60 102 40 Fundacao Carlos Chagas Filho de Amparo 61468 44 3 15 CEDIA, EC 19611 43 17 2 Associacao Antonio Vieira - Unisinos, B 4270 42 16 1 Red de Interconexion Universitaria, AR 28614 38 2 2 Fundacao Universidade Regional de Blume
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 36914 374 82 3 KENET-AS, KE 2018 321 319 72 TENET-1, ZA 327687 127 28 3 RENU, UG 327700 76 16 1 MoRENet, MZ 2561 72 5 35 EUN, EG 8094 55 48 4 PUKNET, ZA 6879 24 2 9 ENSTINET-, EG 37182 19 8 1 TERNET, TZ 37074 11 8 2 UG-AS, GH 37501 11 49 6 UOFS, ZA
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 16509 2077 4006 776 AMAZON-02, US 2907 630 2166 459 SINET-AS Research Organization of Infor 7497 456 257 47 CSTNET-AS-AP Computer Network Informati 14618 429 3975 312 AMAZON-AES, US 36914 374 82 3 KENET-AS, KE 2018 321 319 72 TENET-1, ZA 680 273 1996 235 DFN Verein zur Foerderung eines Deutsch 7896 266 51 7 NU-AS, US 376 235 180 158 RISQ-AS, CA 5786 201 16 1 UPRENET, PR
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet
Global Per AS Maximum Aggregation summary -----------------------------------------
ASN No of nets Net Savings Description 7497 456 409 CSTNET-AS-AP Computer Network Information Cente 36914 374 371 KENET-AS, KE 7896 266 259 NU-AS, US 2018 321 249 TENET-1, ZA 5786 201 200 UPRENET, PR 58647 197 195 KAGAWAU-AS Kagawa University, JP 2907 630 171 SINET-AS Research Organization of Information a 8895 169 165 ISU Internet Services Unit (ISU), SA 1916 190 149 Associacao Rede Nacional de Ensino e Pesquisa, 18558 130 126 NETBLK-RCOEK, US
Complete listing at http://thyme.rand.apnic.net/guam/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name 36843 UNALLOCATED 64.56.80.0/23 11096 FLORIDANET, US 19658 UNALLOCATED 65.205.131.0/24 11096 FLORIDANET, US 36843 UNALLOCATED 108.59.20.0/24 11096 FLORIDANET, US 36843 UNALLOCATED 108.59.23.0/24 11096 FLORIDANET, US 36843 UNALLOCATED 128.186.217.0/28 11096 FLORIDANET, US 36843 UNALLOCATED 131.91.183.0/24 11096 FLORIDANET, US 36843 UNALLOCATED 131.91.252.0/22 11096 FLORIDANET, US 36843 UNALLOCATED 146.201.218.0/24 11096 FLORIDANET, US 36843 UNALLOCATED 146.201.219.0/24 11096 FLORIDANET, US 22063 UNALLOCATED 153.10.0.0/16 2152 CSUNET-NW, US
Complete listing at http://thyme.rand.apnic.net/guam/data-badAS
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 100.127.133.128/25 11096 FLORIDANET, US
Complete listing at http://thyme.rand.apnic.net/guam/data-dsua
Advertised Unallocated Addresses --------------------------------
Unassigned Network ASN Information AS Name 100.127.133.128/25 Origin: 11096 FLORIDANET, US Transit: 2153 CSUNET-NE, US 192.31.196.0/24 Origin: 112 UNASSIGNED Transit: 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at http://thyme.rand.apnic.net/guam/data-add-IANA
Number of prefixes announced per prefix length (Global) -------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:4 /11:7 /12:15 /13:23 /14:64 /15:154 /16:2013 /17:440 /18:437 /19:564 /20:846 /21:912 /22:1413 /23:1507 /24:11892 /25:76 /26:60 /27:117 /28:47 /29:85 /30:11 /31:2 /32:5
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 16509 631 2077 AMAZON-02, US 36914 348 374 KENET-AS, KE 8895 164 169 ISU Internet Services Unit (ISU), SA 14618 134 429 AMAZON-AES, US 27884 94 97 CABLECOLOR S.A., HN 327700 70 76 MoRENet, MZ 23024 53 114 OCDE, US 58647 34 197 KAGAWAU-AS Kagawa University, JP 28614 32 38 Fundacao Universidade Regional de Blumenau, BR 1 31 119 LVLT-1, US
Complete listing at http://thyme.rand.apnic.net/guam/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:3 3:44 4:2 5:15 8:2 12:1 13:218 14:83 15:12 18:41 23:19 24:7 31:6 35:1 37:6 38:9 40:3 41:258 42:9 44:5 45:77 46:7 47:11 49:4 50:7 52:488 54:121 58:2 59:1 60:4 61:3 62:7 63:38 64:117 65:12 66:51 67:54 68:17 69:63 70:13 71:25 72:18 74:32 75:128 76:165 77:5 78:3 79:10 80:14 81:30 82:3 83:8 84:5 85:37 86:9 87:2 88:2 89:11 91:55 92:1 93:21 94:4 95:4 96:5 97:1 98:4 99:177 100:1 101:5 102:3 103:203 104:99 106:1 107:23 108:21 109:14 110:5 111:17 113:2 116:6 117:2 118:2 119:18 121:25 122:5 124:40 125:13 128:72 129:247 130:110 131:107 132:53 133:135 134:71 136:222 137:302 138:13 139:26 140:36 141:3 142:60 143:36 144:80 146:122 147:56 148:167 149:14 150:29 151:7 152:72 153:15 154:24 155:54 156:62 157:27 158:46 159:123 160:32 161:15 162:49 163:49 164:48 165:19 166:1 167:18 168:139 169:9 170:106 171:1 172:4 173:24 174:1 175:26 176:11 177:7 178:1 179:9 180:15 181:9 182:4 184:2 185:50 186:3 187:17 188:13 189:6 190:141 191:33 192:1397 193:235 194:120 195:95 196:164 197:169 198:519 199:268 200:256 201:40 202:527 203:151 204:351 205:202 206:209 207:189 208:87 209:127 210:92 211:1 212:159 213:10 216:95 217:15 218:20 219:8 220:4 222:2 223:2
End of report
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