Routing Table Report 09:00 +10GMT Wed 28 Feb, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 677441
Prefixes after maximum aggregation (per Origin AS): 264929
Deaggregation factor: 2.56
Unique aggregates announced (without unneeded subnets): 330641
Total ASes present in the Internet Routing Table: 59790
Prefixes per ASN: 11.33
Origin-only ASes present in the Internet Routing Table: 51608
Origin ASes announcing only one prefix: 22727
Transit ASes present in the Internet Routing Table: 8182
Transit-only ASes present in the Internet Routing Table: 245
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 37
Max AS path prepend of ASN ( 30873) 34
Prefixes from unregistered ASNs in the Routing Table: 73
Number of instances of unregistered ASNs: 73
Number of 32-bit ASNs allocated by the RIRs: 21627
Number of 32-bit ASNs visible in the Routing Table: 17357
Prefixes from 32-bit ASNs in the Routing Table: 72122
Number of bogon 32-bit ASNs visible in the Routing Table: 7
Special use prefixes present in the Routing Table: 9
Prefixes being announced from unallocated address space: 345
Number of addresses announced to Internet: 2875210240
Equivalent to 171 /8s, 96 /16s and 58 /24s
Percentage of available address space announced: 77.7
Percentage of allocated address space announced: 77.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.8
Total number of prefixes smaller than registry allocations: 225137
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 180408
Total APNIC prefixes after maximum aggregation: 52667
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 180688
Unique aggregates announced from the APNIC address blocks: 77212
APNIC Region origin ASes present in the Internet Routing Table: 8608
APNIC Prefixes per ASN: 20.99
APNIC Region origin ASes announcing only one prefix: 2463
APNIC Region transit ASes present in the Internet Routing Table: 1266
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3574
Number of APNIC addresses announced to Internet: 766768896
Equivalent to 45 /8s, 179 /16s and 247 /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, 131072-137529
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: 204136
Total ARIN prefixes after maximum aggregation: 98133
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 204974
Unique aggregates announced from the ARIN address blocks: 96993
ARIN Region origin ASes present in the Internet Routing Table: 18069
ARIN Prefixes per ASN: 11.34
ARIN Region origin ASes announcing only one prefix: 6715
ARIN Region transit ASes present in the Internet Routing Table: 1803
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2308
Number of ARIN addresses announced to Internet: 1104211456
Equivalent to 65 /8s, 208 /16s and 238 /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, 393216-397212
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, 45/8, 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: 185324
Total RIPE prefixes after maximum aggregation: 90643
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 181581
Unique aggregates announced from the RIPE address blocks: 108921
RIPE Region origin ASes present in the Internet Routing Table: 24888
RIPE Prefixes per ASN: 7.30
RIPE Region origin ASes announcing only one prefix: 11309
RIPE Region transit ASes present in the Internet Routing Table: 3512
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6701
Number of RIPE addresses announced to Internet: 713739264
Equivalent to 42 /8s, 138 /16s and 204 /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
196608-207259
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: 88023
Total LACNIC prefixes after maximum aggregation: 19430
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 89381
Unique aggregates announced from the LACNIC address blocks: 39850
LACNIC Region origin ASes present in the Internet Routing Table: 6825
LACNIC Prefixes per ASN: 13.10
LACNIC Region origin ASes announcing only one prefix: 1868
LACNIC Region transit ASes present in the Internet Routing Table: 1264
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4379
Number of LACNIC addresses announced to Internet: 172031232
Equivalent to 10 /8s, 64 /16s and 253 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + 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: 18226
Total AfriNIC prefixes after maximum aggregation: 3998
AfriNIC Deaggregation factor: 4.56
Prefixes being announced from the AfriNIC address blocks: 20471
Unique aggregates announced from the AfriNIC address blocks: 7392
AfriNIC Region origin ASes present in the Internet Routing Table: 1121
AfriNIC Prefixes per ASN: 18.26
AfriNIC Region origin ASes announcing only one prefix: 371
AfriNIC Region transit ASes present in the Internet Routing Table: 226
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 395
Number of AfriNIC addresses announced to Internet: 95779328
Equivalent to 5 /8s, 181 /16s and 122 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 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 3287 404 392 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2802 1499 540 BSNL-NIB National Internet Backbone, IN
17974 2704 934 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
7552 2644 1161 57 VIETEL-AS-AP Viettel Group, VN
9394 2630 4923 29 CTTNET China TieTong Telecommunications
45899 2606 1563 109 VNPT-AS-VN VNPT Corp, VN
4766 2424 11131 757 KIXS-AS-KR Korea Telecom, KR
9808 2165 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2080 416 212 TATACOMM-AS TATA Communications formerl
9498 1745 374 144 BBIL-AP BHARTI Airtel Ltd., IN
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
6327 3371 1323 86 SHAW - Shaw Communications Inc., CA
22773 3276 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2166 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2092 2451 435 CHARTER-NET-HKY-NC - Charter Communicat
16509 2035 4277 610 AMAZON-02 - Amazon.com, Inc., US
209 1923 5055 617 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1923 337 199 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6389 1861 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
11492 1741 228 567 CABLEONE - CABLE ONE, INC., US
7018 1685 20203 1249 ATT-INTERNET4 - AT&T Services, Inc., 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
39891 3520 187 21 ALJAWWALSTC-AS, SA
12479 2914 1289 743 UNI2-AS, ES
20940 2847 837 2062 AKAMAI-ASN1, US
8551 2050 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2000 1864 704 ROSTELECOM-AS, RU
34984 1992 332 474 TELLCOM-AS, TR
9121 1920 1692 19 TTNET, TR
13188 1605 100 54 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1227 544 14 CORBINA-AS OJSC "Vimpelcom", RU
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 4150 3388 584 Uninet S.A. de C.V., MX
10620 3591 540 259 Telmex Colombia S.A., CO
11830 2640 370 66 Instituto Costarricense de Electricidad
6503 1623 437 54 Axtel, S.A.B. de C.V., MX
7303 1509 1026 193 Telecom Argentina S.A., AR
28573 1020 2245 188 CLARO S.A., BR
6147 1011 377 27 Telefonica del Peru S.A.A., PE
3816 1001 503 120 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 924 126 86 Alestra, S. de R.L. de C.V., MX
18881 907 1072 29 TELEFÔNICA BRASIL S.A, BR
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 1094 398 49 LINKdotNET-AS, EG
37611 808 91 8 Afrihost, ZA
36903 739 371 135 MT-MPLS, MA
36992 682 1380 38 ETISALAT-MISR, EG
8452 623 1730 18 TE-AS TE-AS, EG
24835 557 850 15 RAYA-AS, EG
29571 465 68 12 ORANGE-COTE-IVOIRE, CI
37492 454 376 80 ORANGE-, TN
15399 362 35 7 WANANCHI-, KE
37342 360 32 1 MOVITEL, MZ
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 4150 3388 584 Uninet S.A. de C.V., MX
10620 3591 540 259 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3371 1323 86 SHAW - Shaw Communications Inc., CA
7545 3287 404 392 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3276 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
12479 2914 1289 743 UNI2-AS, ES
20940 2847 837 2062 AKAMAI-ASN1, US
9829 2802 1499 540 BSNL-NIB National Internet Backbone, IN
17974 2704 934 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3520 3499 ALJAWWALSTC-AS, SA
10620 3591 3332 Telmex Colombia S.A., CO
6327 3371 3285 SHAW - Shaw Communications Inc., CA
22773 3276 3128 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3287 2895 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2704 2624 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394 2630 2601 CTTNET China TieTong Telecommunications Corpora
7552 2644 2587 VIETEL-AS-AP Viettel Group, VN
11830 2640 2574 Instituto Costarricense de Electricidad y Telec
45899 2606 2497 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 Network Transit AS Description
65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
64525 PRIVATE 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P
64525 PRIVATE 45.125.62.0/24 133275 GIGANTIC-AS Gigantic Infotel P
65530 PRIVATE 45.249.40.0/24 133720 SOFTCALLCOC-AS SOFT CALL CUST-
4244637200 PRIVATE 83.102.214.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.221.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.232.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 -Private Use AS-, ZZ
100.64.0.0/10 65333 -Private Use AS-, ZZ
169.254.0.0/16 65333 -Private Use AS-, ZZ
172.16.0.0/12 65333 -Private Use AS-, ZZ
192.0.0.0/24 65333 -Private Use AS-, ZZ
192.168.0.0/16 0 UNKNOWN
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
203.0.113.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/singapore/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
37.44.224.0/20 48666 AS-MAROSNET Moscow, Russia, RU
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN
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 /8:15 /9:11 /10:37 /11:98 /12:286
/13:561 /14:1095 /15:1900 /16:13296 /17:7692 /18:13385
/19:24826 /20:37759 /21:44440 /22:83802 /23:67475 /24:379531
/25:7 /26:5 /27:8 /28:84 /29:229 /30:848
/31:0 /32:51
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3162 3371 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2533 3276 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2060 2166 MEGAPATH5-US - MegaPath Corporation, US
11830 1987 2640 Instituto Costarricense de Electricidad y Telec
12479 1763 2914 UNI2-AS, ES
30036 1678 1923 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1592 3591 Telmex Colombia S.A., CO
11492 1523 1741 CABLEONE - CABLE ONE, INC., US
8551 1513 2050 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1566 2:835 4:18 5:2654 6:43 7:1
8:1096 9:1 12:1868 13:204 14:1738 15:26
16:3 17:187 18:67 20:49 21:3 23:2542
24:2180 25:2 27:2344 31:1937 32:68 35:24
36:491 37:2662 38:1453 39:246 40:103 41:2986
42:549 43:1955 44:97 45:3760 46:3002 47:198
49:1354 50:1041 51:48 52:975 54:360 55:5
56:7 57:40 58:1490 59:937 60:383 61:2057
62:1792 63:1803 64:4713 65:2221 66:4534 67:2354
68:1167 69:3192 70:1171 71:558 72:2094 74:2664
75:399 76:425 77:1522 78:1670 79:1792 80:1462
81:1411 82:1081 83:787 84:997 85:2014 86:556
87:1256 88:910 89:2296 90:186 91:6286 92:1175
93:2362 94:2400 95:2709 96:653 97:356 98:929
99:124 100:79 101:1530 102:28 103:17175 104:3275
105:219 106:559 107:1802 108:704 109:2681 110:1570
111:1777 112:1310 113:1353 114:1093 115:1653 116:1617
117:1830 118:2192 119:1673 120:959 121:1008 122:2451
123:1795 124:1415 125:1792 128:936 129:599 130:426
131:1614 132:608 133:194 134:989 135:226 136:431
137:482 138:1970 139:565 140:334 141:680 142:785
143:972 144:791 145:455 146:1157 147:734 148:1529
149:706 150:740 151:994 152:742 153:307 154:1023
155:752 156:846 157:770 158:613 159:1528 160:870
161:735 162:2517 163:519 164:1010 165:1386 166:387
167:1384 168:3069 169:803 170:3674 171:414 172:1046
173:1921 174:876 175:739 176:1916 177:3882 178:2419
179:1163 180:2229 181:2142 182:2454 183:1132 184:903
185:12629 186:3484 187:2304 188:2711 189:1969 190:8114
191:1403 192:9742 193:5879 194:4766 195:3976 196:2422
197:1420 198:5466 199:5869 200:7301 201:4870 202:9747
203:9916 204:4504 205:2853 206:2979 207:3075 208:3986
209:3917 210:3527 211:1866 212:2957 213:2633 214:910
215:61 216:5845 217:2127 218:837 219:398 220:1708
221:993 222:842 223:1221
End of report