Routing Table Report 20:10 +10GMT Mon 01 Jan, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 668938
Prefixes after maximum aggregation (per Origin AS): 262102
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 327555
Total ASes present in the Internet Routing Table: 59321
Prefixes per ASN: 11.28
Origin-only ASes present in the Internet Routing Table: 51167
Origin ASes announcing only one prefix: 22612
Transit ASes present in the Internet Routing Table: 8154
Transit-only ASes present in the Internet Routing Table: 255
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 35
Max AS path prepend of ASN ( 30873) 34
Prefixes from unregistered ASNs in the Routing Table: 64
Number of instances of unregistered ASNs: 64
Number of 32-bit ASNs allocated by the RIRs: 21065
Number of 32-bit ASNs visible in the Routing Table: 16838
Prefixes from 32-bit ASNs in the Routing Table: 69427
Number of bogon 32-bit ASNs visible in the Routing Table: 2
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 328
Number of addresses announced to Internet: 2858069504
Equivalent to 170 /8s, 90 /16s and 174 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
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: 222207
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 178000
Total APNIC prefixes after maximum aggregation: 52280
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 178379
Unique aggregates announced from the APNIC address blocks: 76960
APNIC Region origin ASes present in the Internet Routing Table: 8483
APNIC Prefixes per ASN: 21.03
APNIC Region origin ASes announcing only one prefix: 2427
APNIC Region transit ASes present in the Internet Routing Table: 1231
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3421
Number of APNIC addresses announced to Internet: 769040896
Equivalent to 45 /8s, 214 /16s and 162 /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: 201592
Total ARIN prefixes after maximum aggregation: 97323
ARIN Deaggregation factor: 2.07
Prefixes being announced from the ARIN address blocks: 202861
Unique aggregates announced from the ARIN address blocks: 95566
ARIN Region origin ASes present in the Internet Routing Table: 18006
ARIN Prefixes per ASN: 11.27
ARIN Region origin ASes announcing only one prefix: 6682
ARIN Region transit ASes present in the Internet Routing Table: 1807
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2283
Number of ARIN addresses announced to Internet: 1106966784
Equivalent to 65 /8s, 250 /16s and 249 /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: 182849
Total RIPE prefixes after maximum aggregation: 89171
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 178758
Unique aggregates announced from the RIPE address blocks: 107847
RIPE Region origin ASes present in the Internet Routing Table: 24762
RIPE Prefixes per ASN: 7.22
RIPE Region origin ASes announcing only one prefix: 11313
RIPE Region transit ASes present in the Internet Routing Table: 3538
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: 6535
Number of RIPE addresses announced to Internet: 713838592
Equivalent to 42 /8s, 140 /16s and 80 /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: 87549
Total LACNIC prefixes after maximum aggregation: 19348
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 88838
Unique aggregates announced from the LACNIC address blocks: 39705
LACNIC Region origin ASes present in the Internet Routing Table: 6680
LACNIC Prefixes per ASN: 13.30
LACNIC Region origin ASes announcing only one prefix: 1822
LACNIC Region transit ASes present in the Internet Routing Table: 1237
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4214
Number of LACNIC addresses announced to Internet: 172510976
Equivalent to 10 /8s, 72 /16s and 79 /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: 17648
Total AfriNIC prefixes after maximum aggregation: 3927
AfriNIC Deaggregation factor: 4.49
Prefixes being announced from the AfriNIC address blocks: 19774
Unique aggregates announced from the AfriNIC address blocks: 7209
AfriNIC Region origin ASes present in the Internet Routing Table: 1104
AfriNIC Prefixes per ASN: 17.91
AfriNIC Region origin ASes announcing only one prefix: 367
AfriNIC Region transit ASes present in the Internet Routing Table: 218
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: 385
Number of AfriNIC addresses announced to Internet: 95238912
Equivalent to 5 /8s, 173 /16s and 59 /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 3269 403 389 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2781 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2765 1499 540 BSNL-NIB National Internet Backbone, IN
7552 2513 1159 45 VIETEL-AS-AP Viettel Group, VN
4766 2444 11132 754 KIXS-AS-KR Korea Telecom, KR
45899 2418 1539 152 VNPT-AS-VN VNPT Corp, VN
9394 2169 4923 26 CTTNET China TieTong Telecommunications
4755 2084 417 208 TATACOMM-AS TATA Communications formerl
9808 2060 8646 52 CMNET-GD Guangdong Mobile Communication
9498 1708 377 146 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 3341 1323 86 SHAW - Shaw Communications Inc., CA
22773 3310 2951 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2169 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2066 2324 465 CHARTER-NET-HKY-NC - Charter Communicat
16509 1993 4083 581 AMAZON-02 - Amazon.com, Inc., US
6389 1959 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209 1943 5062 647 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1867 332 244 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1725 235 572 CABLEONE - CABLE ONE, INC., US
7018 1673 20213 1244 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
20940 2856 848 2059 AKAMAI-ASN1, US
8551 2284 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2061 1830 688 ROSTELECOM-AS, RU
12479 1983 1068 127 UNI2-AS, ES
34984 1975 329 482 TELLCOM-AS, TR
9121 1951 1691 17 TTNET, TR
13188 1605 100 46 TRIOLAN, UA
6849 1228 355 21 UKRTELNET, UA
8402 1228 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 3739 3433 598 Uninet S.A. de C.V., MX
10620 3578 539 262 Telmex Colombia S.A., CO
11830 2632 370 66 Instituto Costarricense de Electricidad
6503 1616 437 54 Axtel, S.A.B. de C.V., MX
7303 1499 1022 196 Telecom Argentina S.A., AR
6147 1191 377 27 Telefonica del Peru S.A.A., PE
28573 1022 2259 189 CLARO S.A., BR
3816 1010 507 113 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 920 126 85 Alestra, S. de R.L. de C.V., MX
18881 904 1065 27 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 1186 398 50 LINKdotNET-AS, EG
37611 780 91 8 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 655 1383 31 ETISALAT-MISR, EG
8452 515 1730 18 TE-AS TE-AS, EG
24835 449 786 17 RAYA-AS, EG
29571 443 36 13 ORANGE-COTE-IVOIRE, CI
37492 435 367 77 ORANGE-, TN
37342 356 32 1 MOVITEL, MZ
15399 342 35 7 WANANCHI-, KE
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 3739 3433 598 Uninet S.A. de C.V., MX
10620 3578 539 262 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3341 1323 86 SHAW - Shaw Communications Inc., CA
22773 3310 2951 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3269 403 389 TPG-INTERNET-AP TPG Telecom Limited, AU
20940 2856 848 2059 AKAMAI-ASN1, US
17974 2781 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2765 1499 540 BSNL-NIB National Internet Backbone, IN
11830 2632 370 66 Instituto Costarricense de Electricidad
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 3578 3316 Telmex Colombia S.A., CO
6327 3341 3255 SHAW - Shaw Communications Inc., CA
22773 3310 3163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3269 2880 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2781 2704 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
11830 2632 2566 Instituto Costarricense de Electricidad y Telec
7552 2513 2468 VIETEL-AS-AP Viettel Group, VN
45899 2418 2266 VNPT-AS-VN VNPT Corp, VN
8551 2284 2242 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
65535 UNALLOCATED 94.207.40.0/24 46071 PIONEER-CDN-AS-IN Pioneer Elab
64609 PRIVATE 94.245.126.0/24 6584 MICROSOFT-GP-AS - Microsoft Co
64111 UNALLOCATED 98.159.5.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64111 UNALLOCATED 98.159.7.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64111 UNALLOCATED 98.159.12.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64140 UNALLOCATED 98.159.14.0/24 64121 UNKNOWN
65525 PRIVATE 103.68.221.0/24 9583 SIFY-AS-IN Sify Limited, IN
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.168.0.0/16 0 UNKNOWN
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
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
43.251.84.0/22 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 /9:12 /10:36 /11:99 /12:279
/13:556 /14:1090 /15:1892 /16:13361 /17:7667 /18:13483
/19:24782 /20:37525 /21:43855 /22:81894 /23:65970 /24:375205
/25:7 /26:4 /27:8 /28:84 /29:228 /30:834
/31:0 /32:52
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3133 3341 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2555 3310 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2063 2169 MEGAPATH5-US - MegaPath Corporation, US
11830 1978 2632 Instituto Costarricense de Electricidad y Telec
8551 1748 2284 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1634 1867 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1577 3578 Telmex Colombia S.A., CO
11492 1521 1725 CABLEONE - CABLE ONE, INC., US
9121 1427 1951 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1567 2:819 4:18 5:2638 6:39 8:1098
9:1 12:1854 13:198 14:1745 15:29 16:3
17:185 18:75 20:54 21:12 23:2489 24:1922
25:2 27:2339 31:1960 32:67 35:22 36:451
37:2498 38:1454 39:223 40:101 41:2961 42:548
43:1918 44:91 45:3499 46:2965 47:192 49:1371
50:1049 51:47 52:919 54:355 55:6 56:7
57:40 58:1467 59:924 60:370 61:1998 62:1768
63:1818 64:4663 65:2240 66:4483 67:2307 68:1192
69:3165 70:1133 71:588 72:2112 74:2690 75:392
76:423 77:1553 78:1618 79:1964 80:1474 81:1405
82:1066 83:779 84:990 85:1982 86:567 87:1204
88:915 89:2310 90:175 91:6270 92:1121 93:2342
94:2433 95:2711 96:667 97:356 98:958 99:107
100:152 101:1591 102:10 103:16550 104:3205 105:211
106:519 107:1798 108:817 109:2716 110:1537 111:1722
112:1282 113:1363 114:1110 115:1614 116:1594 117:1793
118:2201 119:1660 120:905 121:991 122:2401 123:1867
124:1463 125:1771 128:911 129:568 130:422 131:1640
132:590 133:194 134:990 135:220 136:447 137:452
138:1975 139:542 140:324 141:673 142:759 143:932
144:793 145:195 146:1139 147:680 148:1476 149:715
150:717 151:981 152:741 153:306 154:969 155:743
156:739 157:740 158:597 159:1550 160:840 161:723
162:2510 163:513 164:972 165:1488 166:388 167:1356
168:3115 169:781 170:3608 171:404 172:1022 173:1912
174:858 175:764 176:1847 177:3993 178:2485 179:1143
180:2225 181:2133 182:2381 183:1046 184:890 185:11967
186:3445 187:2358 188:2615 189:1944 190:8212 191:1356
192:9701 193:5842 194:4758 195:3965 196:2314 197:1407
198:5469 199:5872 200:7262 201:4892 202:9813 203:9898
204:4520 205:2828 206:2956 207:3066 208:3984 209:3923
210:3498 211:1889 212:2878 213:2616 214:852 215:64
216:5735 217:2099 218:849 219:401 220:1737 221:982
222:535 223:1212
End of report