Routing Table Report 09:00 +10GMT Fri 30 Oct, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 811525
Prefixes after maximum aggregation (per Origin AS): 311755
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 395962
Total ASes present in the Internet Routing Table: 69467
Prefixes per ASN: 11.68
Origin-only ASes present in the Internet Routing Table: 59838
Origin ASes announcing only one prefix: 24760
Transit ASes present in the Internet Routing Table: 9629
Transit-only ASes present in the Internet Routing Table: 294
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 30
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 965
Number of instances of unregistered ASNs: 966
Number of 32-bit ASNs allocated by the RIRs: 33969
Number of 32-bit ASNs visible in the Routing Table: 28006
Prefixes from 32-bit ASNs in the Routing Table: 125854
Number of bogon 32-bit ASNs visible in the Routing Table: 2
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 2864176640
Equivalent to 170 /8s, 183 /16s and 222 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
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: 274971
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 205791
Total APNIC prefixes after maximum aggregation: 61908
APNIC Deaggregation factor: 3.32
Prefixes being announced from the APNIC address blocks: 201459
Unique aggregates announced from the APNIC address blocks: 86405
APNIC Region origin ASes present in the Internet Routing Table: 10857
APNIC Prefixes per ASN: 18.56
APNIC Region origin ASes announcing only one prefix: 3066
APNIC Region transit ASes present in the Internet Routing Table: 1562
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6039
Number of APNIC addresses announced to Internet: 779186176
Equivalent to 46 /8s, 113 /16s and 112 /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: 239765
Total ARIN prefixes after maximum aggregation: 110633
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 237654
Unique aggregates announced from the ARIN address blocks: 114545
ARIN Region origin ASes present in the Internet Routing Table: 18531
ARIN Prefixes per ASN: 12.82
ARIN Region origin ASes announcing only one prefix: 6751
ARIN Region transit ASes present in the Internet Routing Table: 1837
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3497
Number of ARIN addresses announced to Internet: 1092262912
Equivalent to 65 /8s, 26 /16s and 156 /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, 393216-399260
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: 230161
Total RIPE prefixes after maximum aggregation: 108012
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 226184
Unique aggregates announced from the RIPE address blocks: 136526
RIPE Region origin ASes present in the Internet Routing Table: 27423
RIPE Prefixes per ASN: 8.25
RIPE Region origin ASes announcing only one prefix: 11837
RIPE Region transit ASes present in the Internet Routing Table: 3855
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9577
Number of RIPE addresses announced to Internet: 709056768
Equivalent to 42 /8s, 67 /16s and 89 /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: 110966
Total LACNIC prefixes after maximum aggregation: 25772
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 112127
Unique aggregates announced from the LACNIC address blocks: 47949
LACNIC Region origin ASes present in the Internet Routing Table: 10570
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2617
LACNIC Region transit ASes present in the Internet Routing Table: 1954
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8161
Number of LACNIC addresses announced to Internet: 174705408
Equivalent to 10 /8s, 105 /16s and 203 /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: 23877
Total AfriNIC prefixes after maximum aggregation: 4718
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 33589
Unique aggregates announced from the AfriNIC address blocks: 10109
AfriNIC Region origin ASes present in the Internet Routing Table: 1410
AfriNIC Prefixes per ASN: 23.82
AfriNIC Region origin ASes announcing only one prefix: 489
AfriNIC Region transit ASes present in the Internet Routing Table: 281
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 732
Number of AfriNIC addresses announced to Internet: 108496896
Equivalent to 6 /8s, 119 /16s and 136 /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
7545 5692 775 677 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3558 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3257 1896 54 VNPT-AS-VN VNPT Corp, VN
7713 2713 829 621 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2551 9044 57 CMNET-GD Guangdong Mobile Communication
9498 2284 450 228 BBIL-AP BHARTI Airtel Ltd., IN
4766 2164 11358 550 KIXS-AS-KR Korea Telecom, KR
4755 2131 437 186 TATACOMM-AS TATA Communications formerl
9394 2042 4913 16 CTTNET China TieTong Telecommunications
45090 2012 877 57 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11492 4623 307 789 CABLEONE, US
16509 4409 8768 2023 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3651 2991 183 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3351 1322 80 SHAW, CA
16625 3111 1645 2233 AKAMAI-AS, US
209 2512 5061 518 CENTURYLINK-US-LEGACY-QWEST, US
30036 2465 367 145 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2312 2981 1625 FRONTIER-FRTR, US
20115 2151 2890 500 CHARTER-20115, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6204 1636 141 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3445 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3249 3359 183 AKAMAI-ASN1, EU
12389 2776 2279 878 ROSTELECOM-AS, RU
34984 2193 355 574 TELLCOM-AS, TR
9009 2160 224 1171 M247, GB
13188 1610 100 31 TRIOLAN, UA
12357 1328 347 714 COMUNITEL SPAIN, ES
61317 1324 156 588 ASDETUK http://www.heficed.com, GB
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8106 3436 595 Uninet S.A. de C.V., MX
10620 3397 529 535 Telmex Colombia S.A., CO
11830 2563 369 63 Instituto Costarricense de Electricidad
7303 1475 948 264 Telecom Argentina S.A., AR
6503 1473 312 473 Axtel, S.A.B. de C.V., MX
13999 1471 449 396 Mega Cable, S.A. de C.V., MX
28573 1345 2257 222 CLARO S.A., BR
3816 1162 575 168 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1149 379 39 Telefonica del Peru S.A.A., PE
11664 1012 213 415 Techtel LMDS Comunicaciones Interactiva
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1570 393 22 LINKdotNET-AS, EG
36992 1206 1529 131 ETISALAT-MISR, EG
24835 1116 468 30 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 707 68 12 ORANGE-COTE-IVOIRE, CI
6713 552 1863 34 IAM-AS, MA
15399 491 46 15 WANANCHI-, KE
37342 476 32 1 MOVITEL, MZ
36935 430 519 37 Vodafone-, EG
23889 345 232 16 MauritiusTelecom, MU
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8106 3436 595 Uninet S.A. de C.V., MX
12479 6204 1636 141 UNI2-AS, ES
7545 5692 775 677 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4623 307 789 CABLEONE, US
16509 4409 8768 2023 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
22773 3651 2991 183 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3558 1330 21 VIETEL-AS-AP Viettel Group, VN
8551 3445 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6204 6063 UNI2-AS, ES
7545 5692 5015 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4623 3834 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3558 3537 VIETEL-AS-AP Viettel Group, VN
22773 3651 3468 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3445 3401 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3351 3271 SHAW, CA
45899 3257 3203 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/singapore/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
22280 UNALLOCATED 12.10.217.0/24 701 UUNET, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, US
23.157.0.0/24 Origin: 395101 UNASSIGNED
Transit: 33657 CMCS, US
23.167.240.0/24 Origin: 62766 SJBCOM-01, US
Transit: 20473 AS-CHOOPA, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
Complete listing at http://thyme.rand.apnic.net/singapore/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 /8:9 /9:13 /10:39 /11:99 /12:288
/13:576 /14:1165 /15:1927 /16:13438 /17:8168 /18:13788
/19:25144 /20:39736 /21:48621 /22:101309 /23:85100 /24:472105
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 5171 6204 UNI2-AS, ES
11492 3744 4623 CABLEONE, US
6327 3150 3351 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2906 3445 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2818 3651 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2815 8106 Uninet S.A. de C.V., MX
39891 2801 3652 ALJAWWALSTC-AS, SA
30036 2208 2465 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2312 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1576 2:1135 3:33 4:17 5:3597 6:54
8:1434 9:1 11:1 12:1765 13:347 14:2322
15:72 16:11 17:305 18:90 20:109 23:3966
24:2294 25:3 27:2328 31:2109 32:105 34:1
35:41 36:987 37:3474 38:1922 39:438 40:143
41:3717 42:550 43:2087 44:225 45:14715 46:3557
47:252 49:1538 50:1651 51:106 52:1132 54:221
55:696 56:6 57:51 58:1493 59:1066 60:806
61:2216 62:2192 63:1997 64:5254 65:2329 66:5064
67:2901 68:1169 69:4020 70:1395 71:680 72:3000
74:2532 75:1458 76:681 77:1971 78:1654 79:2674
80:2037 81:1605 82:1311 83:1076 84:1238 85:2631
86:617 87:1787 88:926 89:2882 90:365 91:7134
92:1588 93:2486 94:2816 95:3387 96:1214 97:341
98:949 99:981 100:71 101:1011 102:1159 103:24437
104:3598 105:374 106:899 107:2111 108:674 109:3721
110:1843 111:2295 112:1670 113:1265 114:1278 115:1806
116:1752 117:2109 118:2068 119:1644 120:820 121:956
122:2247 123:2060 124:1534 125:1978 128:1335 129:1216
130:722 131:1912 132:748 133:312 134:1342 135:328
136:642 137:891 138:2315 139:1124 140:741 141:1096
142:975 143:1227 144:1118 145:321 146:1349 147:1214
148:2100 149:1195 150:745 151:1317 152:1548 153:437
154:3290 155:1221 156:2462 157:1108 158:891 159:2013
160:1977 161:1048 162:3149 163:900 164:1520 165:1299
166:582 167:1686 168:3552 169:615 170:4249 171:762
172:1999 173:2881 174:952 175:1028 176:2796 177:4318
178:2750 179:1888 180:2237 181:2552 182:3110 183:1385
184:2434 185:17122 186:3955 187:3083 188:3244 189:2649
190:9083 191:1434 192:10489 193:7747 194:6323 195:4559
196:3157 197:2065 198:5969 199:5895 200:7277 201:5279
202:10019 203:10107 204:4592 205:3060 206:3153 207:3216
208:3971 209:4467 210:3886 211:1949 212:3474 213:3273
214:1179 215:57 216:6057 217:2466 218:800 219:405
220:2012 221:904 222:770 223:1547
End of report