Routing Table Report 04:00 +10GMT Sun 31 Dec, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 677368
Prefixes after maximum aggregation (per Origin AS): 263498
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 328117
Total ASes present in the Internet Routing Table: 59459
Prefixes per ASN: 11.39
Origin-only ASes present in the Internet Routing Table: 51331
Origin ASes announcing only one prefix: 22597
Transit ASes present in the Internet Routing Table: 8128
Transit-only ASes present in the Internet Routing Table: 258
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 30
Max AS path prepend of ASN ( 29046) 25
Prefixes from unregistered ASNs in the Routing Table: 89
Number of instances of unregistered ASNs: 90
Number of 32-bit ASNs allocated by the RIRs: 21057
Number of 32-bit ASNs visible in the Routing Table: 16870
Prefixes from 32-bit ASNs in the Routing Table: 69333
Number of bogon 32-bit ASNs visible in the Routing Table: 11
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 326
Number of addresses announced to Internet: 2859106210
Equivalent to 170 /8s, 106 /16s and 127 /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: 224395
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 186324
Total APNIC prefixes after maximum aggregation: 53481
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 185456
Unique aggregates announced from the APNIC address blocks: 77495
APNIC Region origin ASes present in the Internet Routing Table: 8555
APNIC Prefixes per ASN: 21.68
APNIC Region origin ASes announcing only one prefix: 2417
APNIC Region transit ASes present in the Internet Routing Table: 1247
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3438
Number of APNIC addresses announced to Internet: 770180898
Equivalent to 45 /8s, 232 /16s and 7 /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: 202543
Total ARIN prefixes after maximum aggregation: 97466
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 203782
Unique aggregates announced from the ARIN address blocks: 95635
ARIN Region origin ASes present in the Internet Routing Table: 18032
ARIN Prefixes per ASN: 11.30
ARIN Region origin ASes announcing only one prefix: 6674
ARIN Region transit ASes present in the Internet Routing Table: 1784
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2285
Number of ARIN addresses announced to Internet: 1107031584
Equivalent to 65 /8s, 251 /16s and 246 /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: 182906
Total RIPE prefixes after maximum aggregation: 89144
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 178875
Unique aggregates announced from the RIPE address blocks: 107771
RIPE Region origin ASes present in the Internet Routing Table: 24767
RIPE Prefixes per ASN: 7.22
RIPE Region origin ASes announcing only one prefix: 11308
RIPE Region transit ASes present in the Internet Routing Table: 3506
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6532
Number of RIPE addresses announced to Internet: 713623424
Equivalent to 42 /8s, 137 /16s and 7 /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: 87822
Total LACNIC prefixes after maximum aggregation: 19412
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 89109
Unique aggregates announced from the LACNIC address blocks: 39731
LACNIC Region origin ASes present in the Internet Routing Table: 6708
LACNIC Prefixes per ASN: 13.28
LACNIC Region origin ASes announcing only one prefix: 1831
LACNIC Region transit ASes present in the Internet Routing Table: 1240
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4233
Number of LACNIC addresses announced to Internet: 172619488
Equivalent to 10 /8s, 73 /16s and 246 /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: 17682
Total AfriNIC prefixes after maximum aggregation: 3927
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 19820
Unique aggregates announced from the AfriNIC address blocks: 7215
AfriNIC Region origin ASes present in the Internet Routing Table: 1106
AfriNIC Prefixes per ASN: 17.92
AfriNIC Region origin ASes announcing only one prefix: 366
AfriNIC Region transit ASes present in the Internet Routing Table: 223
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 382
Number of AfriNIC addresses announced to Internet: 95243776
Equivalent to 5 /8s, 173 /16s and 78 /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 5426 4194 86 ERX-CERNET-BKB China Education and Rese
7545 3270 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2882 11133 767 KIXS-AS-KR Korea Telecom, KR
17974 2782 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2764 1499 540 BSNL-NIB National Internet Backbone, IN
45899 2565 1539 153 VNPT-AS-VN VNPT Corp, VN
7552 2514 1159 46 VIETEL-AS-AP Viettel Group, VN
9394 2168 4923 26 CTTNET China TieTong Telecommunications
9808 2090 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2084 417 209 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 3341 1323 86 SHAW - Shaw Communications Inc., CA
22773 3309 2951 146 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 1998 4083 580 AMAZON-02 - Amazon.com, Inc., US
6389 1960 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209 1946 5063 649 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1867 332 244 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1725 235 572 CABLEONE - CABLE ONE, INC., US
7018 1672 20197 1244 ATT-INTERNET4 - AT&T Services, Inc., US
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
39891 3520 187 21 ALJAWWALSTC-AS, SA
20940 2856 848 2059 AKAMAI-ASN1, US
8551 2284 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2092 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
8402 1230 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1228 355 21 UKRTELNET, UA
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 3752 3433 601 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 1617 437 53 Axtel, S.A.B. de C.V., MX
7303 1497 1022 194 Telecom Argentina S.A., AR
6147 1194 377 27 Telefonica del Peru S.A.A., PE
28573 1022 2259 189 CLARO S.A., BR
3816 1015 509 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 919 126 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/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1192 398 48 LINKdotNET-AS, EG
37611 780 91 8 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 657 1383 31 ETISALAT-MISR, EG
8452 520 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/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5426 4194 86 ERX-CERNET-BKB China Education and Rese
8151 3752 3433 601 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 3309 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3270 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2882 11133 767 KIXS-AS-KR Korea Telecom, KR
20940 2856 848 2059 AKAMAI-ASN1, US
17974 2782 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/current/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 3309 3163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8151 3752 3151 Uninet S.A. de C.V., MX
7545 3270 2880 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2782 2705 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
11830 2632 2566 Instituto Costarricense de Electricidad y Telec
7552 2514 2468 VIETEL-AS-AP Viettel Group, VN
45899 2565 2412 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
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
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
65534 PRIVATE 58.68.109.0/24 10201 DWL-AS-IN Dishnet Wireless Lim
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
204819 UNALLOCATED 82.195.160.0/22 1239 SPRINTLINK - Sprint, US
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
64609 PRIVATE 94.245.126.0/24 6584 MICROSOFT-GP-AS - Microsoft Co
65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
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
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN
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 /8:15 /9:12 /10:37 /11:99 /12:279
/13:557 /14:1087 /15:1892 /16:13392 /17:7760 /18:13650
/19:25241 /20:38816 /21:44568 /22:82587 /23:66598 /24:378525
/25:843 /26:610 /27:663 /28:36 /29:20 /30:17
/31:4 /32:60
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 2554 3309 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/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1571 2:815 4:18 5:2636 6:39 8:1098
9:1 12:1854 13:198 14:1757 15:29 16:3
17:185 18:76 20:53 21:12 23:2492 24:1924
25:2 27:2335 31:1966 32:87 35:22 36:458
37:2466 38:1461 39:223 40:101 41:2976 42:537
43:1919 44:91 45:3514 46:2978 47:192 49:1372
50:1052 51:47 52:920 54:355 55:6 56:7
57:42 58:1573 59:1009 60:372 61:2001 62:1764
63:1819 64:4674 65:2243 66:4485 67:2313 68:1194
69:3168 70:1133 71:588 72:2115 74:2697 75:392
76:423 77:1553 78:1616 79:1962 80:1472 81:1405
82:1069 83:779 84:1005 85:1967 86:569 87:1205
88:915 89:2309 90:175 91:6276 92:1123 93:2343
94:2435 95:2728 96:667 97:356 98:960 99:107
100:152 101:1529 102:10 103:16590 104:3206 105:212
106:520 107:1798 108:822 109:2719 110:1547 111:1721
112:1288 113:1392 114:1117 115:1600 116:1623 117:1664
118:2218 119:1656 120:912 121:1060 122:2416 123:1878
124:1484 125:1837 128:958 129:576 130:440 131:1637
132:594 133:194 134:998 135:221 136:448 137:458
138:1977 139:553 140:386 141:678 142:768 143:938
144:796 145:195 146:1146 147:687 148:1481 149:716
150:716 151:981 152:750 153:307 154:968 155:743
156:740 157:745 158:598 159:1646 160:844 161:735
162:2545 163:520 164:975 165:1489 166:398 167:1356
168:3122 169:789 170:3634 171:404 172:1021 173:1915
174:858 175:775 176:1855 177:3972 178:2486 179:1164
180:2234 181:2134 182:2392 183:1044 184:892 185:11947
186:3444 187:2365 188:2624 189:1941 190:8225 191:1356
192:9737 193:5859 194:4774 195:3974 196:2308 197:1429
198:5527 199:5871 200:7280 201:4908 202:10403 203:9949
204:4560 205:2870 206:3044 207:3108 208:3989 209:3937
210:4007 211:2144 212:2916 213:2624 214:854 215:64
216:5740 217:2106 218:911 219:626 220:1735 221:984
222:744 223:1229
End of report