[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Feb 28 21:13:24 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 28 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: 891627
Prefixes after maximum aggregation (per Origin AS): 335292
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427896
Number of IPv4 prefixes with a valid ROA: 311135
Number of IPv4 prefixes with an invalid ROA: 2807
Number of IPv4 prefixes with no ROA: 577685
Total ASes present in the Internet Routing Table: 72849
Prefixes per ASN: 12.24
Origin-only ASes present in the Internet Routing Table: 62551
Origin ASes announcing only one prefix: 25736
Transit ASes present in the Internet Routing Table: 10298
Transit-only ASes present in the Internet Routing Table: 380
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: 905
Number of instances of unregistered ASNs: 915
Number of 32-bit ASNs allocated by the RIRs: 38680
Number of 32-bit ASNs visible in the Routing Table: 32225
Prefixes from 32-bit ASNs in the Routing Table: 151002
Number of bogon 32-bit ASNs visible in the Routing Table: 57
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 496
Number of addresses announced to Internet: 3066924032
Equivalent to 182 /8s, 205 /16s and 140 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 300484
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235087
Total APNIC prefixes after maximum aggregation: 65725
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 230102
Unique aggregates announced from the APNIC address blocks: 94245
APNIC Region origin ASes present in the Internet Routing Table: 12430
APNIC Prefixes per ASN: 18.51
APNIC Region origin ASes announcing only one prefix: 3556
APNIC Region transit ASes present in the Internet Routing Table: 1713
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: 7646
Number of APNIC addresses announced to Internet: 773362176
Equivalent to 46 /8s, 24 /16s and 146 /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: 259258
Total ARIN prefixes after maximum aggregation: 119221
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 259347
Unique aggregates announced from the ARIN address blocks: 123451
ARIN Region origin ASes present in the Internet Routing Table: 18991
ARIN Prefixes per ASN: 13.66
ARIN Region origin ASes announcing only one prefix: 6903
ARIN Region transit ASes present in the Internet Routing Table: 1943
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: 4374
Number of ARIN addresses announced to Internet: 1295446272
Equivalent to 77 /8s, 54 /16s and 241 /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: 254453
Total RIPE prefixes after maximum aggregation: 116892
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250883
Unique aggregates announced from the RIPE address blocks: 149273
RIPE Region origin ASes present in the Internet Routing Table: 28132
RIPE Prefixes per ASN: 8.92
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 3958
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10648
Number of RIPE addresses announced to Internet: 713775616
Equivalent to 42 /8s, 139 /16s and 90 /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: 114440
Total LACNIC prefixes after maximum aggregation: 27387
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115108
Unique aggregates announced from the LACNIC address blocks: 48621
LACNIC Region origin ASes present in the Internet Routing Table: 10937
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2655
LACNIC Region transit ASes present in the Internet Routing Table: 2195
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: 8628
Number of LACNIC addresses announced to Internet: 176642560
Equivalent to 10 /8s, 135 /16s and 90 /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: 27484
Total AfriNIC prefixes after maximum aggregation: 5393
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 35690
Unique aggregates announced from the AfriNIC address blocks: 11883
AfriNIC Region origin ASes present in the Internet Routing Table: 1595
AfriNIC Prefixes per ASN: 22.38
AfriNIC Region origin ASes announcing only one prefix: 551
AfriNIC Region transit ASes present in the Internet Routing Table: 320
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 929
Number of AfriNIC addresses announced to Internet: 107383552
Equivalent to 6 /8s, 102 /16s and 139 /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 9074 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5876 788 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3483 1035 44 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2382 475 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2289 11120 607 KIXS-AS-KR Korea Telecom, KR
45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2113 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 6345 10199 2683 AMAZON-02, US
11492 4444 295 737 CABLEONE, US
22773 3964 3054 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3663 1888 2574 AKAMAI-AS, US
6327 3388 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2611 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2500 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2262 3042 500 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 6966 1692 17 TTNET, TR
12479 6838 1729 149 UNI2-AS, ES
8551 4016 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3919 3194 544 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2937 2290 909 ROSTELECOM-AS, RU
9009 2473 249 1291 M247, GB
34984 2234 358 606 TELLCOM-AS, TR
58224 1798 931 597 TCI, IR
25019 1765 1078 166 SAUDINETSTC-AS, SA
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 10364 3417 563 Uninet S.A. de C.V., MX
10620 3472 520 695 Telmex Colombia S.A., CO
11830 2459 369 62 Instituto Costarricense de Electricidad
13999 1689 288 471 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1385 2332 247 CLARO S.A., BR
3816 1252 662 144 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1149 2350 139 TIM SA, BR
6147 1090 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 1591 393 21 LINKdotNET-AS, EG
24835 1506 507 31 RAYA-AS, EG
36992 1301 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 903 64 62 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 560 520 41 Vodafone-, EG
15399 520 51 34 WANANCHI-, KE
37342 469 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 10364 3417 563 Uninet S.A. de C.V., MX
9808 9074 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6966 1692 17 TTNET, TR
12479 6838 1729 149 UNI2-AS, ES
16509 6345 10199 2683 AMAZON-02, US
7545 5876 788 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4444 295 737 CABLEONE, US
8551 4016 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3964 3054 373 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 9074 9037 CHINAMOBILE-CN China Mobile Communications Grou
9121 6966 6949 TTNET, TR
12479 6838 6689 UNI2-AS, ES
7545 5876 5190 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4571 ERX-CERNET-BKB China Education and Research Net
8551 4016 3977 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
11492 4444 3707 CABLEONE, US
16509 6345 3662 AMAZON-02, US
7552 3611 3592 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
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
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
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
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 /12:305
/13:590 /14:1202 /15:2062 /16:13589 /17:8358 /18:13901
/19:25187 /20:43565 /21:52572 /22:108401 /23:95684 /24:526041
/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 6081 6966 TTNET, TR
12479 5807 6838 UNI2-AS, ES
8151 4029 10364 Uninet S.A. de C.V., MX
8551 3480 4016 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3358 4444 CABLEONE, US
6327 3201 3388 SHAW, CA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2948 3964 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2267 2611 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1910 2:1000 3:151 4:7 5:3770 6:103
7:5 8:1531 9:1 11:172 12:1713 13:416
14:2379 15:168 16:42 17:375 18:144 20:167
21:4 22:188 23:5498 24:2309 25:6 27:2687
29:19 31:2429 32:93 34:1 35:62 36:1754
37:3949 38:2607 39:694 40:150 41:3907 42:1055
43:2134 44:297 45:16058 46:3889 47:337 49:1660
50:1908 51:107 52:1364 53:1 54:291 55:771
56:8 57:59 58:1823 59:1174 60:968 61:2281
62:2457 63:1938 64:5521 65:2297 66:4868 67:2967
68:1187 69:4137 70:1346 71:675 72:3076 74:2622
75:1512 76:720 77:2124 78:3866 79:3105 80:1966
81:1665 82:1460 83:1206 84:1339 85:3643 86:724
87:1959 88:2650 89:3243 90:511 91:7544 92:1894
93:2593 94:3282 95:4498 96:1304 97:345 98:990
99:862 100:76 101:1046 102:2002 103:28511 104:4237
105:458 106:853 107:2487 108:788 109:4197 110:2071
111:3225 112:1984 113:1488 114:1513 115:2136 116:1888
117:2522 118:2338 119:1900 120:1634 121:1088 122:2540
123:2154 124:1559 125:2124 128:1316 129:1185 130:923
131:2084 132:796 133:372 134:1937 135:289 136:869
137:1012 138:2471 139:1235 140:884 141:1376 142:1267
143:1463 144:1227 145:344 146:1788 147:1476 148:2236
149:1655 150:867 151:1078 152:1836 153:534 154:3487
155:1425 156:1868 157:1232 158:1019 159:2072 160:2408
161:1299 162:3454 163:1229 164:1674 165:1590 166:663
167:1745 168:3721 169:686 170:4407 171:822 172:3033
173:3063 174:1019 175:1143 176:3502 177:4573 178:3099
179:1972 180:2339 181:2928 182:3177 183:1942 184:2389
185:19339 186:4319 187:3575 188:3843 189:3051 190:8929
191:1310 192:11048 193:8535 194:6942 195:4972 196:2946
197:2375 198:6007 199:5998 200:7508 201:5662 202:10528
203:10201 204:4554 205:3370 206:3771 207:3381 208:4009
209:4652 210:4292 211:2448 212:3956 213:3371 214:1160
215:64 216:6425 217:2638 218:1244 219:575 220:2042
221:990 222:861 223:2139
End of report
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