Routing Table Report 04:30 +10GMT Sat 30 Jan, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/guam/
Analysis Summary
----------------
BGP routing table entries examined: 21061
Prefixes after maximum aggregation (per Origin AS): 11286
Deaggregation factor: 1.87
Unique aggregates announced (without unneeded subnets): 13626
Total ASes present in the Internet Routing Table: 2562
Prefixes per ASN: 8.22
Origin-only ASes present in the Internet Routing Table: 2187
Origin ASes announcing only one prefix: 993
Transit ASes present in the Internet Routing Table: 375
Transit-only ASes present in the Internet Routing Table: 65
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 15
Max AS path prepend of ASN ( 10497) 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: 34869
Number of 32-bit ASNs visible in the Routing Table: 501
Prefixes from 32-bit ASNs in the Routing Table: 1512
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: 257311870
Equivalent to 15 /8s, 86 /16s and 68 /24s
Percentage of available address space announced: 7.0
Percentage of allocated address space announced: 7.0
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: 3357
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 3577
Total APNIC prefixes after maximum aggregation: 1663
APNIC Deaggregation factor: 2.15
Prefixes being announced from the APNIC address blocks: 3568
Unique aggregates announced from the APNIC address blocks: 2046
APNIC Region origin ASes present in the Internet Routing Table: 382
APNIC Prefixes per ASN: 9.34
APNIC Region origin ASes announcing only one prefix: 165
APNIC Region transit ASes present in the Internet Routing Table: 47
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 138
Number of APNIC addresses announced to Internet: 27839622
Equivalent to 1 /8s, 168 /16s and 204 /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: 11319
Total ARIN prefixes after maximum aggregation: 6089
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 11292
Unique aggregates announced from the ARIN address blocks: 7610
ARIN Region origin ASes present in the Internet Routing Table: 1228
ARIN Prefixes per ASN: 9.20
ARIN Region origin ASes announcing only one prefix: 431
ARIN Region transit ASes present in the Internet Routing Table: 163
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: 146
Number of ARIN addresses announced to Internet: 162194120
Equivalent to 9 /8s, 170 /16s and 226 /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: 3390
Total RIPE prefixes after maximum aggregation: 2743
RIPE Deaggregation factor: 1.24
Prefixes being announced from the RIPE address blocks: 3437
Unique aggregates announced from the RIPE address blocks: 2836
RIPE Region origin ASes present in the Internet Routing Table: 673
RIPE Prefixes per ASN: 5.11
RIPE Region origin ASes announcing only one prefix: 317
RIPE Region transit ASes present in the Internet Routing Table: 110
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: 126
Number of RIPE addresses announced to Internet: 59864704
Equivalent to 3 /8s, 145 /16s and 118 /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: 1561
Total LACNIC prefixes after maximum aggregation: 599
LACNIC Deaggregation factor: 2.61
Prefixes being announced from the LACNIC address blocks: 1560
Unique aggregates announced from the LACNIC address blocks: 844
LACNIC Region origin ASes present in the Internet Routing Table: 171
LACNIC Prefixes per ASN: 9.12
LACNIC Region origin ASes announcing only one prefix: 63
LACNIC Region transit ASes present in the Internet Routing Table: 25
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: 71
Number of LACNIC addresses announced to Internet: 4701232
Equivalent to 0 /8s, 71 /16s and 188 /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: 1198
Total AfriNIC prefixes after maximum aggregation: 177
AfriNIC Deaggregation factor: 6.77
Prefixes being announced from the AfriNIC address blocks: 1202
Unique aggregates announced from the AfriNIC address blocks: 288
AfriNIC Region origin ASes present in the Internet Routing Table: 40
AfriNIC Prefixes per ASN: 30.05
AfriNIC Region origin ASes announcing only one prefix: 17
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: 20
Number of AfriNIC addresses announced to Internet: 2711808
Equivalent to 0 /8s, 41 /16s and 97 /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 638 2167 465 SINET-AS Research Organization of Infor
7497 464 246 43 CSTNET-AS-AP Computer Network Informati
58647 198 18 2 KAGAWAU-AS Kagawa University, JP
7575 179 13 93 AARNET-AS-AP Australian Academic and Re
55824 129 19 23 NKN-CORE-NW NKN Core Network, IN
4621 87 37 10 UNINET-AS-AP UNINET-, TH
45102 77 173 44 CNNIC-ALIBABA-US-NET-AP Alibaba (US) Te
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 2187 4016 812 AMAZON-02, US
14618 447 3978 328 AMAZON-AES, US
7896 263 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 177 507 96 CSUNET-NW, US
18558 134 18 4 NETBLK-RCOEK, US
2920 123 34 10 LACOE, US
1 118 1 43 LVLT-1, 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
559 112 550 104 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 192 215 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
19611 45 17 2 Associacao Antonio Vieira - Unisinos, B
61468 44 3 15 CEDIA, EC
4270 43 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 401 82 3 KENET-AS, KE
2018 323 319 72 TENET-1, ZA
327687 130 28 3 RENU, UG
327700 82 16 1 MoRENet, MZ
2561 72 5 35 EUN, EG
8094 55 48 4 PUKNET, ZA
6879 24 2 9 ENSTINET-, EG
37182 20 8 1 TERNET, TZ
37215 12 8 1 MAREN, MW
37074 11 8 2 UG-AS, GH
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 2187 4016 812 AMAZON-02, US
2907 638 2167 465 SINET-AS Research Organization of Infor
7497 464 246 43 CSTNET-AS-AP Computer Network Informati
14618 447 3978 328 AMAZON-AES, US
36914 401 82 3 KENET-AS, KE
2018 323 319 72 TENET-1, ZA
680 273 1996 235 DFN Verein zur Foerderung eines Deutsch
7896 263 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 464 421 CSTNET-AS-AP Computer Network Information Cente
36914 401 398 KENET-AS, KE
7896 263 256 NU-AS, US
2018 323 251 TENET-1, ZA
5786 201 200 UPRENET, PR
58647 198 196 KAGAWAU-AS Kagawa University, JP
2907 638 173 SINET-AS Research Organization of Information a
8895 169 165 ISU Internet Services Unit (ISU), SA
1916 192 151 Associacao Rede Nacional de Ensino e Pesquisa,
18558 134 130 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 /16:2009 /17:440 /18:435
/19:571 /20:863 /21:923 /22:1439 /23:1544 /24:12168
/25:74 /26:61 /27:117 /28:47 /29:84 /30:11
/31:2 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 641 2187 AMAZON-02, US
36914 375 401 KENET-AS, KE
8895 164 169 ISU Internet Services Unit (ISU), SA
14618 140 447 AMAZON-AES, US
27884 94 97 CABLECOLOR S.A., HN
327700 76 82 MoRENet, MZ
23024 52 113 OCDE, US
58647 34 198 KAGAWAU-AS Kagawa University, JP
28614 32 38 Fundacao Universidade Regional de Blumenau, BR
1 31 118 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 3:49 4:2 5:15 8:2 12:1
13:221 14:84 15:12 18:41 23:22 24:7
31:6 34:1 35:1 37:6 38:9 40:3
41:275 42:9 44:5 45:75 46:7 47:7
49:4 50:7 52:551 54:119 58:2 59:2
60:4 61:4 62:7 63:38 64:120 65:12
66:55 67:54 68:17 69:63 70:13 71:25
72:19 74:32 75:128 76:165 77:5 78:3
79:10 80:14 81:31 82:4 83:8 84:5
85:37 86:9 87:1 88:2 89:11 91:56
92:1 93:23 94:4 95:4 96:5 97:1
98:4 99:177 101:6 102:3 103:207 104:100
106:1 107:23 108:21 109:8 110:5 111:17
112:4 113:2 115:1 116:7 117:2 118:5
119:18 121:28 122:10 124:40 125:13 128:72
129:241 130:112 131:110 132:52 133:136 134:71
135:1 136:222 137:305 138:13 139:26 140:37
141:3 142:61 143:37 144:82 146:122 147:56
148:167 149:16 150:29 151:7 152:72 153:11
154:24 155:54 156:63 157:27 158:45 159:123
160:33 161:16 162:49 163:54 164:48 165:19
166:1 167:19 168:148 169:9 170:107 171:1
172:4 173:24 174:1 175:27 176:11 177:7
178:1 179:12 180:15 181:10 182:4 184:3
185:48 186:3 187:17 188:14 189:6 190:141
191:34 192:1400 193:243 194:120 195:94 196:167
197:189 198:517 199:269 200:255 201:40 202:553
203:165 204:357 205:204 206:212 207:191 208:89
209:129 210:105 211:12 212:159 213:13 216:98
217:14 218:24 219:8 220:13 222:2 223:3
End of report