[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Feb 3 21:13:00 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 03 Feb, 2022
BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 888817
Prefixes after maximum aggregation (per Origin AS): 333870
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 426996
Number of IPv4 prefixes with a valid ROA: 307027
Number of IPv4 prefixes with an invalid ROA: 2785
Number of IPv4 prefixes with no ROA: 579005
Total ASes present in the Internet Routing Table: 72689
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 62412
Origin ASes announcing only one prefix: 25670
Transit ASes present in the Internet Routing Table: 10277
Transit-only ASes present in the Internet Routing Table: 370
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 920
Number of instances of unregistered ASNs: 924
Number of 32-bit ASNs allocated by the RIRs: 38476
Number of 32-bit ASNs visible in the Routing Table: 32010
Prefixes from 32-bit ASNs in the Routing Table: 149614
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 544
Number of addresses announced to Internet: 3068617728
Equivalent to 182 /8s, 231 /16s and 100 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 299789
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234443
Total APNIC prefixes after maximum aggregation: 65468
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229278
Unique aggregates announced from the APNIC address blocks: 93924
APNIC Region origin ASes present in the Internet Routing Table: 12309
APNIC Prefixes per ASN: 18.63
APNIC Region origin ASes announcing only one prefix: 3500
APNIC Region transit ASes present in the Internet Routing Table: 1723
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7514
Number of APNIC addresses announced to Internet: 774242560
Equivalent to 46 /8s, 38 /16s and 1 /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, 131072-151865
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: 258081
Total ARIN prefixes after maximum aggregation: 118674
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258049
Unique aggregates announced from the ARIN address blocks: 123213
ARIN Region origin ASes present in the Internet Routing Table: 18927
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6839
ARIN Region transit ASes present in the Internet Routing Table: 1929
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4318
Number of ARIN addresses announced to Internet: 1295924224
Equivalent to 77 /8s, 62 /16s and 60 /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, 393216-401308
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, 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: 253362
Total RIPE prefixes after maximum aggregation: 116337
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249815
Unique aggregates announced from the RIPE address blocks: 148936
RIPE Region origin ASes present in the Internet Routing Table: 28176
RIPE Prefixes per ASN: 8.87
RIPE Region origin ASes announcing only one prefix: 12121
RIPE Region transit ASes present in the Internet Routing Table: 3940
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10639
Number of RIPE addresses announced to Internet: 713381888
Equivalent to 42 /8s, 133 /16s and 88 /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
196608-213403
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: 114485
Total LACNIC prefixes after maximum aggregation: 27362
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115191
Unique aggregates announced from the LACNIC address blocks: 48545
LACNIC Region origin ASes present in the Internet Routing Table: 10933
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2188
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8623
Number of LACNIC addresses announced to Internet: 176577536
Equivalent to 10 /8s, 134 /16s and 92 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 27526
Total AfriNIC prefixes after maximum aggregation: 5353
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35939
Unique aggregates announced from the AfriNIC address blocks: 11908
AfriNIC Region origin ASes present in the Internet Routing Table: 1582
AfriNIC Prefixes per ASN: 22.72
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 317
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 916
Number of AfriNIC addresses announced to Internet: 108158976
Equivalent to 6 /8s, 114 /16s and 96 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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
9808 9045 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5856 787 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4639 4192 72 ERX-CERNET-BKB China Education and Rese
7552 3605 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3491 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2316 476 237 BBIL-AP BHARTI Airtel Ltd., IN
4766 2275 11119 593 KIXS-AS-KR Korea Telecom, KR
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2118 429 199 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6169 10142 2643 AMAZON-02, US
11492 4517 299 788 CABLEONE, US
22773 3982 3032 369 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3903 264 30 VIASAT-SP-BACKBONE, US
16625 3661 1887 2564 AKAMAI-AS, US
6327 3365 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2608 374 142 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2251 3035 509 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9121 6880 1692 17 TTNET, TR
12479 6810 1720 154 UNI2-AS, ES
8551 4001 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3875 3194 541 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2928 2274 905 ROSTELECOM-AS, RU
9009 2477 250 1288 M247, GB
34984 2219 357 602 TELLCOM-AS, TR
58224 1789 928 582 TCI, IR
47331 1758 278 1333 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10582 3433 567 Uninet S.A. de C.V., MX
10620 3454 518 721 Telmex Colombia S.A., CO
11830 2448 369 62 Instituto Costarricense de Electricidad
13999 1657 284 466 Mega Cable, S.A. de C.V., MX
6503 1430 354 523 Axtel, S.A.B. de C.V., MX
28573 1390 2331 247 CLARO S.A., BR
3816 1247 658 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2350 139 TIM SA, BR
6147 1094 369 21 Telefonica del Peru S.A.A., PE
11664 1001 191 448 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1562 393 21 LINKdotNET-AS, EG
24835 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 895 63 57 ORANGE-COTE-IVOIRE, CI
36935 735 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 490 49 25 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
23889 422 232 16 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10582 3433 567 Uninet S.A. de C.V., MX
9808 9045 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6880 1692 17 TTNET, TR
12479 6810 1720 154 UNI2-AS, ES
16509 6169 10142 2643 AMAZON-02, US
7545 5856 787 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4639 4192 72 ERX-CERNET-BKB China Education and Rese
11492 4517 299 788 CABLEONE, US
8551 4001 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3982 3032 369 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9045 9008 CHINAMOBILE-CN China Mobile Communications Grou
9121 6880 6863 TTNET, TR
12479 6810 6656 UNI2-AS, ES
7545 5856 5170 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4639 4567 ERX-CERNET-BKB China Education and Research Net
8551 4001 3962 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3903 3873 VIASAT-SP-BACKBONE, US
11492 4517 3729 CABLEONE, US
22773 3982 3613 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3605 3586 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
17033 UNALLOCATED 8.48.225.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.3.0/24 48276 LEVEL-AS, RU
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 CONVERGE Converge ICT, PH
198.19.226.0/24 56207 CONVERGE Converge ICT, PH
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
23.252.164.0/24 Origin: 398968 GROUP-IID-01, US
23.252.164.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/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 /8:16 /9:13 /10:40 /11:100 /12:301
/13:591 /14:1203 /15:2067 /16:13591 /17:8361 /18:13890
/19:25171 /20:43510 /21:52220 /22:108185 /23:95741 /24:523816
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
9121 6016 6880 TTNET, TR
12479 5768 6810 UNI2-AS, ES
8151 4332 10582 Uninet S.A. de C.V., MX
8551 3465 4001 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3441 4517 CABLEONE, US
6327 3177 3365 SHAW, CA
7155 2993 3903 VIASAT-SP-BACKBONE, US
22773 2970 3982 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2264 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1889 2:1004 3:153 4:7 5:3742 6:103
7:5 8:1525 9:1 11:172 12:1711 13:410
14:2371 15:156 16:39 17:372 18:136 20:166
21:4 22:188 23:5450 24:2331 25:6 27:2670
29:19 31:2411 32:95 34:1 35:53 36:1736
37:3935 38:2509 39:675 40:150 41:3865 42:1063
43:2120 44:294 45:16023 46:3853 47:313 49:1620
50:1904 51:106 52:1345 53:1 54:293 55:746
56:8 57:56 58:1817 59:1134 60:959 61:2274
62:2434 63:1941 64:5493 65:2307 66:4898 67:2954
68:1183 69:4159 70:1345 71:678 72:3056 74:2630
75:1516 76:716 77:2121 78:3804 79:3093 80:1946
81:1659 82:1446 83:1197 84:1318 85:3611 86:706
87:1961 88:2615 89:3149 90:507 91:7540 92:1878
93:2596 94:3249 95:4483 96:1304 97:345 98:990
99:864 100:76 101:1057 102:1949 103:28247 104:4111
105:461 106:843 107:2459 108:758 109:4183 110:2055
111:3209 112:1963 113:1480 114:1541 115:2134 116:1889
117:2509 118:2335 119:1862 120:1635 121:1056 122:2527
123:2154 124:1556 125:2103 128:1375 129:1197 130:920
131:2098 132:784 133:367 134:1936 135:290 136:858
137:1002 138:2478 139:1231 140:883 141:1340 142:1251
143:1434 144:1227 145:344 146:1754 147:1468 148:2243
149:1672 150:859 151:1077 152:1820 153:524 154:3683
155:1332 156:1866 157:1216 158:1008 159:2062 160:2406
161:1296 162:3430 163:1217 164:1674 165:1549 166:620
167:1719 168:3681 169:695 170:4310 171:821 172:3017
173:3038 174:1018 175:1141 176:3509 177:4583 178:3026
179:2024 180:2355 181:2877 182:3190 183:1918 184:2392
185:19277 186:4307 187:3556 188:3818 189:3178 190:8920
191:1338 192:11022 193:8530 194:6953 195:4972 196:2920
197:2367 198:5994 199:5999 200:7517 201:5710 202:10484
203:10214 204:4516 205:3388 206:3813 207:3369 208:3999
209:4620 210:4276 211:2452 212:3934 213:3381 214:1141
215:64 216:6357 217:2641 218:1233 219:579 220:2044
221:989 222:862 223:2144
End of report
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