Routing Table Report 04:00 +10GMT Mon 02 Apr, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 691240
Prefixes after maximum aggregation (per Origin AS): 267437
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 333438
Total ASes present in the Internet Routing Table: 60271
Prefixes per ASN: 11.47
Origin-only ASes present in the Internet Routing Table: 52068
Origin ASes announcing only one prefix: 22786
Transit ASes present in the Internet Routing Table: 8203
Transit-only ASes present in the Internet Routing Table: 262
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: 22016
Number of 32-bit ASNs visible in the Routing Table: 17722
Prefixes from 32-bit ASNs in the Routing Table: 73776
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: 290
Number of addresses announced to Internet: 2856731970
Equivalent to 170 /8s, 70 /16s and 69 /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: 98.9
Total number of prefixes smaller than registry allocations: 230675
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 188901
Total APNIC prefixes after maximum aggregation: 53830
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 187828
Unique aggregates announced from the APNIC address blocks: 76924
APNIC Region origin ASes present in the Internet Routing Table: 8726
APNIC Prefixes per ASN: 21.53
APNIC Region origin ASes announcing only one prefix: 2452
APNIC Region transit ASes present in the Internet Routing Table: 1293
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3663
Number of APNIC addresses announced to Internet: 767222114
Equivalent to 45 /8s, 186 /16s and 225 /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: 206100
Total ARIN prefixes after maximum aggregation: 98705
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 206785
Unique aggregates announced from the ARIN address blocks: 97822
ARIN Region origin ASes present in the Internet Routing Table: 18126
ARIN Prefixes per ASN: 11.41
ARIN Region origin ASes announcing only one prefix: 6703
ARIN Region transit ASes present in the Internet Routing Table: 1807
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: 2333
Number of ARIN addresses announced to Internet: 1104300416
Equivalent to 65 /8s, 210 /16s and 73 /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: 188349
Total RIPE prefixes after maximum aggregation: 91230
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 184648
Unique aggregates announced from the RIPE address blocks: 110251
RIPE Region origin ASes present in the Internet Routing Table: 25038
RIPE Prefixes per ASN: 7.37
RIPE Region origin ASes announcing only one prefix: 11359
RIPE Region transit ASes present in the Internet Routing Table: 3479
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: 6824
Number of RIPE addresses announced to Internet: 715902080
Equivalent to 42 /8s, 171 /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: 89302
Total LACNIC prefixes after maximum aggregation: 19647
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 90687
Unique aggregates announced from the LACNIC address blocks: 40670
LACNIC Region origin ASes present in the Internet Routing Table: 6967
LACNIC Prefixes per ASN: 13.02
LACNIC Region origin ASes announcing only one prefix: 1900
LACNIC Region transit ASes present in the Internet Routing Table: 1299
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: 4498
Number of LACNIC addresses announced to Internet: 172476896
Equivalent to 10 /8s, 71 /16s and 201 /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: 18543
Total AfriNIC prefixes after maximum aggregation: 3986
AfriNIC Deaggregation factor: 4.65
Prefixes being announced from the AfriNIC address blocks: 21002
Unique aggregates announced from the AfriNIC address blocks: 7540
AfriNIC Region origin ASes present in the Internet Routing Table: 1128
AfriNIC Prefixes per ASN: 18.62
AfriNIC Region origin ASes announcing only one prefix: 371
AfriNIC Region transit ASes present in the Internet Routing Table: 231
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: 404
Number of AfriNIC addresses announced to Internet: 96446464
Equivalent to 5 /8s, 191 /16s and 168 /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 4856 4192 74 ERX-CERNET-BKB China Education and Rese
7545 3707 410 424 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2849 11131 780 KIXS-AS-KR Korea Telecom, KR
9829 2807 1499 542 BSNL-NIB National Internet Backbone, IN
7552 2704 1159 62 VIETEL-AS-AP Viettel Group, VN
45899 2571 1569 162 VNPT-AS-VN VNPT Corp, VN
9394 2556 4923 29 CTTNET China TieTong Telecommunications
17974 2316 930 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2164 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2087 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 3374 1323 85 SHAW - Shaw Communications Inc., CA
22773 3290 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 1947 341 181 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1920 5070 606 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
11492 1778 228 556 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 3974 1504 540 UNI2-AS, ES
39891 3522 203 20 ALJAWWALSTC-AS, SA
20940 2751 778 2008 AKAMAI-ASN1, US
8551 2102 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2039 1859 706 ROSTELECOM-AS, RU
34984 2019 334 481 TELLCOM-AS, TR
9121 1953 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1235 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 4325 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 1012 377 27 Telefonica del Peru S.A.A., PE
3816 1006 506 120 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 928 126 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 625 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 4856 4192 74 ERX-CERNET-BKB China Education and Rese
8151 4325 3385 575 Uninet S.A. de C.V., MX
12479 3974 1504 540 UNI2-AS, ES
7545 3707 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 3374 1323 85 SHAW - Shaw Communications Inc., CA
22773 3290 2988 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766 2849 11131 780 KIXS-AS-KR Korea Telecom, KR
9829 2807 1499 542 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 4325 3750 Uninet S.A. de C.V., MX
39891 3522 3502 ALJAWWALSTC-AS, SA
12479 3974 3434 UNI2-AS, ES
10620 3599 3338 Telmex Colombia S.A., CO
6327 3374 3289 SHAW - Shaw Communications Inc., CA
7545 3707 3283 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3290 3140 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 2704 2642 VIETEL-AS-AP Viettel Group, VN
11830 2639 2554 Instituto Costarricense de Electricidad y Telec
9394 2556 2527 CTTNET China TieTong Telecommunications Corpora
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 /15:1899 /16:13368 /17:7792 /18:13608
/19:25150 /20:39187 /21:45132 /22:85862 /23:69232 /24:385657
/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 3166 3374 SHAW - Shaw Communications Inc., CA
39891 2946 3522 ALJAWWALSTC-AS, SA
12479 2721 3974 UNI2-AS, ES
22773 2543 3290 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 1698 1947 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1603 3599 Telmex Colombia S.A., CO
8551 1565 2102 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 1549 1778 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)
----------------------------------------------
1:1581 2:831 4:19 5:2807 6:59 7:1
8:1117 9:1 12:1880 13:182 14:1741 15:29
16:3 17:196 18:68 20:47 21:4 23:2563
24:2151 25:2 27:2254 31:1966 32:89 35:26
36:500 37:2729 38:1445 39:251 40:119 41:3010
42:603 43:1962 44:102 45:4034 46:3058 47:203
49:1285 50:1052 51:49 52:999 54:370 55:5
56:12 57:42 58:1535 59:1007 60:428 61:2131
62:1810 63:1801 64:4736 65:2217 66:4585 67:2356
68:1148 69:3198 70:1143 71:559 72:2114 74:2717
75:411 76:426 77:1554 78:1693 79:1890 80:1485
81:1425 82:1081 83:785 84:1032 85:2079 86:589
87:1310 88:932 89:2322 90:201 91:6313 92:1176
93:2377 94:2399 95:2752 96:657 97:356 98:932
99:133 100:80 101:1265 102:40 103:17445 104:3280
105:225 106:647 107:1785 108:709 109:2699 110:1573
111:1785 112:1311 113:1343 114:1116 115:1647 116:1649
117:1713 118:2161 119:1673 120:955 121:1053 122:2458
123:1801 124:1452 125:1899 128:979 129:638 130:448
131:1586 132:673 133:196 134:1003 135:227 136:444
137:499 138:1941 139:577 140:422 141:688 142:796
143:958 144:802 145:456 146:1163 147:759 148:1568
149:718 150:723 151:1057 152:761 153:311 154:1023
155:759 156:856 157:785 158:625 159:1650 160:928
161:733 162:2579 163:528 164:1036 165:1401 166:419
167:1403 168:3053 169:815 170:3720 171:430 172:1057
173:1959 174:884 175:768 176:1870 177:3991 178:2427
179:1199 180:2245 181:2196 182:2463 183:1139 184:918
185:13107 186:3582 187:2364 188:2767 189:2007 190:8138
191:1434 192:9815 193:5879 194:4791 195:3954 196:2479
197:1421 198:5501 199:5892 200:7404 201:5006 202:10233
203:10120 204:4520 205:2838 206:3070 207:3193 208:3989
209:3937 210:3873 211:1993 212:3023 213:2741 214:901
215:60 216:5853 217:2118 218:874 219:581 220:1722
221:1000 222:985 223:1234
End of report