Routing Table Report 06:00 +10GMT Fri 01 Mar, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 728951
Prefixes after maximum aggregation (per Origin AS): 284094
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 356397
Total ASes present in the Internet Routing Table: 63307
Prefixes per ASN: 11.51
Origin-only ASes present in the Internet Routing Table: 54531
Origin ASes announcing only one prefix: 23647
Transit ASes present in the Internet Routing Table: 8776
Transit-only ASes present in the Internet Routing Table: 264
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 31
Max AS path prepend of ASN (263665) 27
Prefixes from unregistered ASNs in the Routing Table: 32
Number of instances of unregistered ASNs: 35
Number of 32-bit ASNs allocated by the RIRs: 25963
Number of 32-bit ASNs visible in the Routing Table: 21107
Prefixes from 32-bit ASNs in the Routing Table: 91874
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 250
Number of addresses announced to Internet: 2841260032
Equivalent to 169 /8s, 90 /16s and 48 /24s
Percentage of available address space announced: 76.7
Percentage of allocated address space announced: 76.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.2
Total number of prefixes smaller than registry allocations: 244071
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 193671
Total APNIC prefixes after maximum aggregation: 57029
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 190734
Unique aggregates announced from the APNIC address blocks: 82580
APNIC Region origin ASes present in the Internet Routing Table: 9494
APNIC Prefixes per ASN: 20.09
APNIC Region origin ASes announcing only one prefix: 2687
APNIC Region transit ASes present in the Internet Routing Table: 1420
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4513
Number of APNIC addresses announced to Internet: 768929280
Equivalent to 45 /8s, 212 /16s and 238 /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, 131072-139577
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: 217997
Total ARIN prefixes after maximum aggregation: 103485
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 216972
Unique aggregates announced from the ARIN address blocks: 104276
ARIN Region origin ASes present in the Internet Routing Table: 18372
ARIN Prefixes per ASN: 11.81
ARIN Region origin ASes announcing only one prefix: 6851
ARIN Region transit ASes present in the Internet Routing Table: 1841
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2586
Number of ARIN addresses announced to Internet: 1078939904
Equivalent to 64 /8s, 79 /16s and 81 /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, 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: 201964
Total RIPE prefixes after maximum aggregation: 96794
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 198297
Unique aggregates announced from the RIPE address blocks: 118276
RIPE Region origin ASes present in the Internet Routing Table: 25836
RIPE Prefixes per ASN: 7.68
RIPE Region origin ASes announcing only one prefix: 11489
RIPE Region transit ASes present in the Internet Routing Table: 3644
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7852
Number of RIPE addresses announced to Internet: 716868096
Equivalent to 42 /8s, 186 /16s and 138 /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
196608-210331
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: 94751
Total LACNIC prefixes after maximum aggregation: 22520
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 96185
Unique aggregates announced from the LACNIC address blocks: 41804
LACNIC Region origin ASes present in the Internet Routing Table: 8070
LACNIC Prefixes per ASN: 11.92
LACNIC Region origin ASes announcing only one prefix: 2183
LACNIC Region transit ASes present in the Internet Routing Table: 1513
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5628
Number of LACNIC addresses announced to Internet: 173058048
Equivalent to 10 /8s, 80 /16s and 168 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 20536
Total AfriNIC prefixes after maximum aggregation: 4244
AfriNIC Deaggregation factor: 4.84
Prefixes being announced from the AfriNIC address blocks: 26512
Unique aggregates announced from the AfriNIC address blocks: 9238
AfriNIC Region origin ASes present in the Internet Routing Table: 1255
AfriNIC Prefixes per ASN: 21.13
AfriNIC Region origin ASes announcing only one prefix: 437
AfriNIC Region transit ASes present in the Internet Routing Table: 248
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 528
Number of AfriNIC addresses announced to Internet: 103200768
Equivalent to 6 /8s, 38 /16s and 184 /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 4661 542 544 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3095 1240 49 VIETEL-AS-AP Viettel Group, VN
45899 2800 1705 136 VNPT-AS-VN VNPT Corp, VN
9829 2751 1496 552 BSNL-NIB National Internet Backbone, IN
4766 2388 11125 758 KIXS-AS-KR Korea Telecom, KR
9394 2337 4907 30 CTTNET China TieTong Telecommunications
9808 2328 8699 27 CMNET-GD Guangdong Mobile Communication
4755 2141 422 178 TATACOMM-AS TATA Communications formerl
17974 2010 970 51 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9498 2002 410 158 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3610 1326 92 SHAW - Shaw Communications Inc., CA
11492 3522 228 606 CABLEONE - CABLE ONE, INC., US
22773 3303 2976 163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2496 5370 1056 AMAZON-02 - Amazon.com, Inc., US
16625 2270 1261 1742 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2150 2743 542 CHARTER-20115 - Charter Communications,
18566 2123 405 108 MEGAPATH5-US - MegaPath Corporation, US
30036 2115 351 192 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2097 5096 590 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
5650 2090 3074 1462 FRONTIER-FRTR - Frontier Communications
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5371 1626 137 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 2862 378 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2633 546 1909 AKAMAI-ASN1, US
12389 2195 2221 637 ROSTELECOM-AS, RU
34984 2049 340 536 TELLCOM-AS, TR
9121 1681 1692 18 TTNET, TR
13188 1604 100 46 TRIOLAN, UA
9009 1348 145 748 M247, GB
8402 1297 545 15 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5581 3331 592 Uninet S.A. de C.V., MX
10620 2720 407 1061 Telmex Colombia S.A., CO
11830 2701 384 34 Instituto Costarricense de Electricidad
6503 1507 433 54 Axtel, S.A.B. de C.V., MX
7303 1427 959 230 Telecom Argentina S.A., AR
28573 1273 2246 180 CLARO S.A., BR
6147 1269 377 28 Telefonica del Peru S.A.A., PE
3816 1022 506 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 932 144 67 Alestra, S. de R.L. de C.V., MX
13999 900 507 255 Mega Cable, S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1202 393 21 LINKdotNET-AS, EG
37611 929 107 9 Afrihost, ZA
36903 827 416 125 MT-MPLS, MA
24835 822 604 22 RAYA-AS, EG
36992 808 1534 58 ETISALAT-MISR, EG
8452 671 1731 20 TE-AS TE-AS, EG
29571 484 70 13 ORANGE-COTE-IVOIRE, CI
37492 470 470 57 ORANGE-, TN
15399 429 45 11 WANANCHI-, KE
37342 420 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5581 3331 592 Uninet S.A. de C.V., MX
12479 5371 1626 137 UNI2-AS, ES
7545 4661 542 544 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3610 1326 92 SHAW - Shaw Communications Inc., CA
11492 3522 228 606 CABLEONE - CABLE ONE, INC., US
22773 3303 2976 163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7552 3095 1240 49 VIETEL-AS-AP Viettel Group, VN
8551 2862 378 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
45899 2800 1705 136 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5371 5234 UNI2-AS, ES
7545 4661 4117 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3610 3518 SHAW - Shaw Communications Inc., CA
22773 3303 3140 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3095 3046 VIETEL-AS-AP Viettel Group, VN
11492 3522 2916 CABLEONE - CABLE ONE, INC., US
8551 2862 2818 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2701 2667 Instituto Costarricense de Electricidad y Telec
45899 2800 2664 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR
1358592 UNALLOCATED 103.134.14.0/23 63956 COLO-AS-AP Colocation Australi
1358592 UNALLOCATED 103.134.15.0/24 63956 COLO-AS-AP Colocation Australi
65002 PRIVATE 113.23.143.0/24 38182 EXTREMEBB-AS-MY Extreme Broadb
65002 PRIVATE 113.23.150.0/24 38182 EXTREMEBB-AS-MY Extreme Broadb
65002 PRIVATE 113.23.220.0/24 38182 EXTREMEBB-AS-MY Extreme Broadb
65002 PRIVATE 113.23.221.0/24 38182 EXTREMEBB-AS-MY Extreme Broadb
64832 PRIVATE 118.143.215.0/24 64800 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/hk/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US
Complete listing at http://thyme.rand.apnic.net/hk/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.220.48.0/20 36900 -Reserved AS-, ZZ
43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
Complete listing at http://thyme.rand.apnic.net/hk/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:12 /9:10 /10:35 /11:98 /12:287
/13:566 /14:1134 /15:1904 /16:13335 /17:7845 /18:13466
/19:25217 /20:38510 /21:45454 /22:91566 /23:74659 /24:414831
/25:1 /26:0 /27:4 /28:5 /29:7 /30:1
/31:0 /32:3
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4250 5371 UNI2-AS, ES
6327 3383 3610 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2770 3522 CABLEONE - CABLE ONE, INC., US
22773 2545 3303 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2317 2862 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11830 2046 2701 Instituto Costarricense de Electricidad y Telec
18566 2018 2123 MEGAPATH5-US - MegaPath Corporation, US
30036 1862 2115 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1761 2090 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1606 2:888 4:18 5:2778 6:45 7:1
8:1152 9:1 12:1857 13:313 14:1888 15:39
16:4 17:224 18:58 20:49 23:2572 24:2521
25:2 27:2547 31:2065 32:84 35:36 36:833
37:3024 38:1685 39:295 40:121 41:3136 42:743
43:2014 44:143 45:6728 46:3207 47:250 49:1367
50:1093 51:319 52:1023 54:289 55:1 56:6
57:38 58:1568 59:980 60:501 61:2048 62:1983
63:1796 64:4984 65:2192 66:4805 67:2700 68:1162
69:3481 70:1327 71:600 72:2397 74:2743 75:515
76:546 77:1703 78:1758 79:2321 80:1698 81:1442
82:1128 83:865 84:1082 85:2199 86:535 87:1547
88:1024 89:2437 90:217 91:6546 92:1205 93:2467
94:2505 95:3194 96:919 97:342 98:938 99:206
100:71 101:1215 102:424 103:20315 104:3512 105:244
106:894 107:1756 108:695 109:3307 110:1621 111:1835
112:1466 113:1341 114:1123 115:1715 116:1685 117:1886
118:2207 119:1605 120:982 121:992 122:2280 123:1629
124:1454 125:1917 128:1245 129:831 130:522 131:1621
132:720 133:218 134:1045 135:242 136:555 137:714
138:2013 139:835 140:574 141:837 142:801 143:1041
144:835 145:510 146:1262 147:790 148:1681 149:788
150:777 151:997 152:1014 153:322 154:2612 155:980
156:1697 157:921 158:667 159:1923 160:1511 161:913
162:2647 163:789 164:1084 165:1576 166:424 167:1390
168:3239 169:874 170:3977 171:562 172:1107 173:2183
174:1011 175:897 176:2308 177:3934 178:2537 179:1327
180:2079 181:2388 182:2651 183:1025 184:1167 185:14776
186:3755 187:2407 188:2890 189:1966 190:8295 191:1441
192:10034 193:6581 194:5374 195:4047 196:2971 197:1622
198:5784 199:5998 200:7124 201:5051 202:10015 203:10202
204:4604 205:2991 206:3215 207:3278 208:3959 209:4224
210:3661 211:1871 212:3052 213:2894 214:1085 215:54
216:5960 217:2203 218:897 219:412 220:1870 221:964
222:833 223:1441
End of report