Routing Table Report 04:00 +10GMT Tue 27 Mar, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 691851
Prefixes after maximum aggregation (per Origin AS): 267978
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 333203
Total ASes present in the Internet Routing Table: 60253
Prefixes per ASN: 11.48
Origin-only ASes present in the Internet Routing Table: 52051
Origin ASes announcing only one prefix: 22816
Transit ASes present in the Internet Routing Table: 8202
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: 169
Max AS path prepend of ASN ( 3450) 166
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: 21938
Number of 32-bit ASNs visible in the Routing Table: 17683
Prefixes from 32-bit ASNs in the Routing Table: 73620
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: 291
Number of addresses announced to Internet: 2857419746
Equivalent to 170 /8s, 80 /16s and 195 /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: 230290
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 190052
Total APNIC prefixes after maximum aggregation: 54399
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 188947
Unique aggregates announced from the APNIC address blocks: 76812
APNIC Region origin ASes present in the Internet Routing Table: 8741
APNIC Prefixes per ASN: 21.62
APNIC Region origin ASes announcing only one prefix: 2463
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: 3658
Number of APNIC addresses announced to Internet: 768360034
Equivalent to 45 /8s, 204 /16s and 62 /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: 206129
Total ARIN prefixes after maximum aggregation: 98728
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 206852
Unique aggregates announced from the ARIN address blocks: 97830
ARIN Region origin ASes present in the Internet Routing Table: 18120
ARIN Prefixes per ASN: 11.42
ARIN Region origin ASes announcing only one prefix: 6717
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: 169
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2328
Number of ARIN addresses announced to Internet: 1104195936
Equivalent to 65 /8s, 208 /16s and 177 /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: 187999
Total RIPE prefixes after maximum aggregation: 91193
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 184286
Unique aggregates announced from the RIPE address blocks: 110173
RIPE Region origin ASes present in the Internet Routing Table: 25036
RIPE Prefixes per ASN: 7.36
RIPE Region origin ASes announcing only one prefix: 11364
RIPE Region transit ASes present in the Internet Routing Table: 3488
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: 6817
Number of RIPE addresses announced to Internet: 715619200
Equivalent to 42 /8s, 167 /16s and 123 /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: 89108
Total LACNIC prefixes after maximum aggregation: 19635
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 90510
Unique aggregates announced from the LACNIC address blocks: 40616
LACNIC Region origin ASes present in the Internet Routing Table: 6944
LACNIC Prefixes per ASN: 13.03
LACNIC Region origin ASes announcing only one prefix: 1900
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: 4476
Number of LACNIC addresses announced to Internet: 172410272
Equivalent to 10 /8s, 70 /16s and 197 /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: 18518
Total AfriNIC prefixes after maximum aggregation: 3983
AfriNIC Deaggregation factor: 4.65
Prefixes being announced from the AfriNIC address blocks: 20965
Unique aggregates announced from the AfriNIC address blocks: 7540
AfriNIC Region origin ASes present in the Internet Routing Table: 1125
AfriNIC Prefixes per ASN: 18.64
AfriNIC Region origin ASes announcing only one prefix: 371
AfriNIC Region transit ASes present in the Internet Routing Table: 226
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: 404
Number of AfriNIC addresses announced to Internet: 96449536
Equivalent to 5 /8s, 191 /16s and 180 /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 5410 4192 74 ERX-CERNET-BKB China Education and Rese
7545 3950 407 412 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2880 11133 783 KIXS-AS-KR Korea Telecom, KR
9829 2804 1499 540 BSNL-NIB National Internet Backbone, IN
7552 2689 1160 58 VIETEL-AS-AP Viettel Group, VN
9394 2638 4923 29 CTTNET China TieTong Telecommunications
45899 2554 1561 164 VNPT-AS-VN VNPT Corp, VN
17974 2315 930 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2172 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 3364 1323 86 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 2098 2488 433 CHARTER-NET-HKY-NC - Charter Communicat
16509 2024 4370 666 AMAZON-02 - Amazon.com, Inc., US
30036 1947 341 176 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1919 5070 608 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
11492 1765 227 564 CABLEONE - CABLE ONE, INC., US
6389 1743 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
7018 1696 20188 1252 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
12479 3950 1498 566 UNI2-AS, ES
39891 3327 179 20 ALJAWWALSTC-AS, SA
20940 2748 776 2007 AKAMAI-ASN1, US
12389 2034 1863 703 ROSTELECOM-AS, RU
8551 2024 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2020 334 481 TELLCOM-AS, TR
9121 1946 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1240 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 4324 3385 579 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 1634 437 53 Axtel, S.A.B. de C.V., MX
7303 1504 1021 202 Telecom Argentina S.A., AR
28573 1031 2252 180 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 83 Alestra, S. de R.L. de C.V., MX
18881 907 1072 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 1161 398 50 LINKdotNET-AS, EG
37611 820 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 667 1395 40 ETISALAT-MISR, EG
24835 637 850 15 RAYA-AS, EG
8452 634 1730 18 TE-AS TE-AS, EG
29571 468 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 5410 4192 74 ERX-CERNET-BKB China Education and Rese
8151 4324 3385 579 Uninet S.A. de C.V., MX
7545 3950 407 412 TPG-INTERNET-AP TPG Telecom Limited, AU
12479 3950 1498 566 UNI2-AS, ES
10620 3599 540 261 Telmex Colombia S.A., CO
6327 3364 1323 86 SHAW - Shaw Communications Inc., CA
39891 3327 179 20 ALJAWWALSTC-AS, SA
22773 3286 2988 150 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766 2880 11133 783 KIXS-AS-KR Korea Telecom, KR
9829 2804 1499 540 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 4324 3745 Uninet S.A. de C.V., MX
7545 3950 3538 TPG-INTERNET-AP TPG Telecom Limited, AU
12479 3950 3384 UNI2-AS, ES
10620 3599 3338 Telmex Colombia S.A., CO
39891 3327 3307 ALJAWWALSTC-AS, SA
6327 3364 3278 SHAW - Shaw Communications Inc., CA
22773 3286 3136 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 2689 2631 VIETEL-AS-AP Viettel Group, VN
9394 2638 2609 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
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
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
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 /8:15 /9:11 /10:37 /11:100 /12:288
/13:563 /14:1095 /15:1900 /16:13325 /17:7842 /18:13585
/19:25121 /20:39227 /21:45207 /22:85776 /23:69421 /24:386111
/25:839 /26:601 /27:658 /28:33 /29:20 /30:16
/31:4 /32:56
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3155 3364 SHAW - Shaw Communications Inc., CA
39891 2754 3327 ALJAWWALSTC-AS, SA
12479 2705 3950 UNI2-AS, ES
22773 2540 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 1697 1947 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1603 3599 Telmex Colombia S.A., CO
11492 1536 1765 CABLEONE - CABLE ONE, INC., US
8551 1487 2024 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1574 2:826 4:19 5:2814 6:48 7:1
8:1118 9:1 12:1879 13:188 14:1740 15:30
16:3 17:196 18:68 20:47 21:3 23:2557
24:2147 25:2 27:2264 31:1962 32:89 35:27
36:509 37:2790 38:1439 39:249 40:108 41:3020
42:595 43:1957 44:103 45:4003 46:3041 47:199
49:1350 50:1051 51:49 52:1002 54:366 55:6
56:12 57:42 58:1535 59:1007 60:431 61:2137
62:1812 63:1799 64:4731 65:2219 66:4609 67:2361
68:1158 69:3198 70:1141 71:559 72:2110 74:2715
75:410 76:426 77:1549 78:1726 79:1787 80:1482
81:1430 82:1078 83:784 84:1020 85:2083 86:591
87:1306 88:930 89:2318 90:201 91:6310 92:1174
93:2379 94:2400 95:2742 96:658 97:356 98:929
99:129 100:79 101:1425 102:32 103:17423 104:3311
105:224 106:606 107:1793 108:708 109:2724 110:1576
111:1773 112:1328 113:1339 114:1119 115:1647 116:1645
117:1715 118:2152 119:1674 120:959 121:1056 122:2456
123:1800 124:1461 125:1894 128:1002 129:630 130:448
131:1589 132:669 133:195 134:1002 135:228 136:450
137:498 138:1932 139:574 140:420 141:687 142:793
143:979 144:810 145:456 146:1168 147:754 148:1567
149:710 150:737 151:1046 152:758 153:311 154:1019
155:761 156:849 157:787 158:624 159:1651 160:911
161:722 162:2571 163:527 164:1036 165:1413 166:414
167:1398 168:3038 169:814 170:3710 171:426 172:1068
173:1956 174:871 175:772 176:1748 177:4003 178:2422
179:1197 180:2243 181:2187 182:2464 183:1133 184:915
185:13052 186:3588 187:2350 188:2767 189:2006 190:8123
191:1405 192:9804 193:5889 194:4788 195:3961 196:2471
197:1446 198:5521 199:5896 200:7423 201:4955 202:10430
203:10141 204:4535 205:2842 206:3075 207:3188 208:3991
209:3895 210:4028 211:2113 212:3017 213:2732 214:911
215:59 216:5857 217:2149 218:897 219:618 220:1718
221:997 222:1040 223:1237
End of report