Routing Table Report 04:00 +10GMT Tue 03 Apr, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 690857
Prefixes after maximum aggregation (per Origin AS): 267373
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 333301
Total ASes present in the Internet Routing Table: 60248
Prefixes per ASN: 11.47
Origin-only ASes present in the Internet Routing Table: 52045
Origin ASes announcing only one prefix: 22768
Transit ASes present in the Internet Routing Table: 8203
Transit-only ASes present in the Internet Routing Table: 270
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 40
Max AS path prepend of ASN ( 22394) 37
Prefixes from unregistered ASNs in the Routing Table: 43
Number of instances of unregistered ASNs: 43
Number of 32-bit ASNs allocated by the RIRs: 22018
Number of 32-bit ASNs visible in the Routing Table: 17711
Prefixes from 32-bit ASNs in the Routing Table: 73712
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 274
Number of addresses announced to Internet: 2856183362
Equivalent to 170 /8s, 61 /16s and 230 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.9
Total number of prefixes smaller than registry allocations: 230600
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 188694
Total APNIC prefixes after maximum aggregation: 53805
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 187632
Unique aggregates announced from the APNIC address blocks: 76897
APNIC Region origin ASes present in the Internet Routing Table: 8718
APNIC Prefixes per ASN: 21.52
APNIC Region origin ASes announcing only one prefix: 2441
APNIC Region transit ASes present in the Internet Routing Table: 1292
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 22
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3660
Number of APNIC addresses announced to Internet: 766832226
Equivalent to 45 /8s, 180 /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, 131072-137529
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: 206086
Total ARIN prefixes after maximum aggregation: 98718
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 206761
Unique aggregates announced from the ARIN address blocks: 97739
ARIN Region origin ASes present in the Internet Routing Table: 18127
ARIN Prefixes per ASN: 11.41
ARIN Region origin ASes announcing only one prefix: 6707
ARIN Region transit ASes present in the Internet Routing Table: 1809
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2336
Number of ARIN addresses announced to Internet: 1104221056
Equivalent to 65 /8s, 209 /16s and 19 /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: 188383
Total RIPE prefixes after maximum aggregation: 91205
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 184667
Unique aggregates announced from the RIPE address blocks: 110263
RIPE Region origin ASes present in the Internet Routing Table: 25036
RIPE Prefixes per ASN: 7.38
RIPE Region origin ASes announcing only one prefix: 11355
RIPE Region transit ASes present in the Internet Routing Table: 3486
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6828
Number of RIPE addresses announced to Internet: 715887744
Equivalent to 42 /8s, 171 /16s and 148 /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: 89109
Total LACNIC prefixes after maximum aggregation: 19615
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 90510
Unique aggregates announced from the LACNIC address blocks: 40613
LACNIC Region origin ASes present in the Internet Routing Table: 6947
LACNIC Prefixes per ASN: 13.03
LACNIC Region origin ASes announcing only one prefix: 1894
LACNIC Region transit ASes present in the Internet Routing Table: 1290
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4484
Number of LACNIC addresses announced to Internet: 172404960
Equivalent to 10 /8s, 70 /16s and 176 /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: 18540
Total AfriNIC prefixes after maximum aggregation: 3991
AfriNIC Deaggregation factor: 4.65
Prefixes being announced from the AfriNIC address blocks: 21013
Unique aggregates announced from the AfriNIC address blocks: 7560
AfriNIC Region origin ASes present in the Internet Routing Table: 1126
AfriNIC Prefixes per ASN: 18.66
AfriNIC Region origin ASes announcing only one prefix: 370
AfriNIC Region transit ASes present in the Internet Routing Table: 231
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 403
Number of AfriNIC addresses announced to Internet: 96455680
Equivalent to 5 /8s, 191 /16s and 204 /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
4538 4857 4192 74 ERX-CERNET-BKB China Education and Rese
7545 3710 410 424 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2851 11131 780 KIXS-AS-KR Korea Telecom, KR
9829 2806 1499 544 BSNL-NIB National Internet Backbone, IN
7552 2704 1159 62 VIETEL-AS-AP Viettel Group, VN
9394 2629 4923 29 CTTNET China TieTong Telecommunications
45899 2587 1570 160 VNPT-AS-VN VNPT Corp, VN
17974 2316 930 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2182 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2086 417 216 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3355 1323 85 SHAW - Shaw Communications Inc., CA
22773 3286 2988 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2092 2484 447 CHARTER-NET-HKY-NC - Charter Communicat
16509 2019 4372 670 AMAZON-02 - Amazon.com, Inc., US
30036 1948 341 182 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1920 5070 606 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
11492 1763 227 574 CABLEONE - CABLE ONE, INC., US
7018 1701 20189 1254 ATT-INTERNET4 - AT&T Services, Inc., US
16625 1695 825 1213 AKAMAI-AS - Akamai Technologies, Inc.,
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 3975 1504 531 UNI2-AS, ES
39891 3522 203 20 ALJAWWALSTC-AS, SA
20940 2751 778 2008 AKAMAI-ASN1, US
8551 2104 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2040 1859 706 ROSTELECOM-AS, RU
34984 2020 334 481 TELLCOM-AS, TR
9121 1954 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1237 544 14 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 4326 3385 575 Uninet S.A. de C.V., MX
10620 3599 540 261 Telmex Colombia S.A., CO
11830 2639 369 85 Instituto Costarricense de Electricidad
6503 1630 437 53 Axtel, S.A.B. de C.V., MX
7303 1508 1022 191 Telecom Argentina S.A., AR
28573 1033 2253 175 CLARO S.A., BR
6147 1014 377 27 Telefonica del Peru S.A.A., PE
3816 1006 506 120 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 927 126 84 Alestra, S. de R.L. de C.V., MX
18881 908 1074 29 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1144 396 44 LINKdotNET-AS, EG
37611 821 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 708 1396 40 ETISALAT-MISR, EG
24835 637 850 15 RAYA-AS, EG
8452 631 1730 18 TE-AS TE-AS, EG
29571 467 68 12 ORANGE-COTE-IVOIRE, CI
37492 450 376 81 ORANGE-, TN
15399 362 35 7 WANANCHI-, KE
37342 361 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 4857 4192 74 ERX-CERNET-BKB China Education and Rese
8151 4326 3385 575 Uninet S.A. de C.V., MX
12479 3975 1504 531 UNI2-AS, ES
7545 3710 410 424 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3599 540 261 Telmex Colombia S.A., CO
39891 3522 203 20 ALJAWWALSTC-AS, SA
6327 3355 1323 85 SHAW - Shaw Communications Inc., CA
22773 3286 2988 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766 2851 11131 780 KIXS-AS-KR Korea Telecom, KR
9829 2806 1499 544 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
8151 4326 3751 Uninet S.A. de C.V., MX
39891 3522 3502 ALJAWWALSTC-AS, SA
12479 3975 3444 UNI2-AS, ES
10620 3599 3338 Telmex Colombia S.A., CO
7545 3710 3286 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3355 3270 SHAW - Shaw Communications Inc., CA
22773 3286 3136 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 2704 2642 VIETEL-AS-AP Viettel Group, VN
9394 2629 2600 CTTNET China TieTong Telecommunications Corpora
11830 2639 2554 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
65537 DOCUMENT 62.162.120.0/24 6821 MT-AS-OWN bul. Orce Nikolov bb
65024 PRIVATE 87.103.234.0/24 39407 CHITATELECOM-AS, RU
65024 PRIVATE 95.189.78.0/24 39407 CHITATELECOM-AS, RU
65024 PRIVATE 95.189.80.0/22 39407 CHITATELECOM-AS, RU
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
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.66.224.0/19 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communicati
100.127.16.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM
100.127.18.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.136.0/24 37500 -Reserved AS-, ZZ
41.76.138.0/24 37500 -Reserved AS-, ZZ
41.76.139.0/24 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/24 37500 -Reserved AS-, ZZ
41.76.141.0/24 37500 -Reserved AS-, ZZ
41.76.142.0/24 37500 -Reserved AS-, ZZ
41.76.143.0/24 37500 -Reserved AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/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 /8:14 /9:11 /10:37 /11:100 /12:288
/13:563 /14:1096 /15:1898 /16:13360 /17:7790 /18:13601
/19:25145 /20:39178 /21:45144 /22:85824 /23:69133 /24:385431
/25:844 /26:604 /27:664 /28:35 /29:20 /30:17
/31:4 /32:56
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3147 3355 SHAW - Shaw Communications Inc., CA
39891 2946 3522 ALJAWWALSTC-AS, SA
12479 2722 3975 UNI2-AS, ES
22773 2539 3286 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US
11830 1987 2639 Instituto Costarricense de Electricidad y Telec
30036 1699 1948 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1603 3599 Telmex Colombia S.A., CO
8551 1567 2104 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 1534 1763 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1579 2:830 4:19 5:2808 6:59 7:1
8:1116 9:1 12:1878 13:182 14:1740 15:29
16:3 17:195 18:68 20:47 21:4 23:2548
24:2147 25:2 27:2254 31:1970 32:89 35:26
36:501 37:2751 38:1446 39:252 40:119 41:3006
42:604 43:1959 44:102 45:4032 46:3055 47:203
49:1296 50:1052 51:49 52:998 54:370 55:5
56:12 57:42 58:1535 59:1008 60:428 61:2132
62:1812 63:1801 64:4742 65:2217 66:4587 67:2357
68:1148 69:3187 70:1141 71:559 72:2113 74:2711
75:411 76:426 77:1553 78:1689 79:1892 80:1485
81:1425 82:1074 83:785 84:1032 85:2072 86:589
87:1312 88:932 89:2320 90:201 91:6312 92:1173
93:2379 94:2400 95:2753 96:658 97:356 98:932
99:133 100:80 101:1268 102:36 103:17461 104:3273
105:225 106:645 107:1764 108:708 109:2695 110:1581
111:1784 112:1311 113:1344 114:1116 115:1646 116:1647
117:1726 118:2157 119:1666 120:968 121:1053 122:2463
123:1799 124:1409 125:1900 128:983 129:638 130:448
131:1582 132:669 133:196 134:1003 135:227 136:451
137:501 138:1928 139:577 140:422 141:688 142:795
143:960 144:809 145:455 146:1173 147:739 148:1549
149:716 150:719 151:1057 152:761 153:311 154:1024
155:756 156:855 157:785 158:626 159:1556 160:926
161:730 162:2579 163:528 164:1034 165:1406 166:421
167:1403 168:3045 169:815 170:3713 171:430 172:1060
173:1960 174:884 175:770 176:1866 177:3982 178:2431
179:1200 180:2244 181:2195 182:2465 183:1137 184:918
185:13130 186:3584 187:2382 188:2765 189:2006 190:8116
191:1433 192:9798 193:5881 194:4788 195:3958 196:2487
197:1425 198:5503 199:5892 200:7401 201:5005 202:10201
203:10125 204:4521 205:2852 206:3070 207:3194 208:3984
209:3937 210:3826 211:1995 212:3022 213:2738 214:905
215:60 216:5858 217:2132 218:873 219:581 220:1721
221:1000 222:1001 223:1234
End of report