[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jan 28 21:13:26 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Fri 28 Jan, 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: 888798
Prefixes after maximum aggregation (per Origin AS): 333643
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 426450
Number of IPv4 prefixes with a valid ROA: 306761
Number of IPv4 prefixes with an invalid ROA: 2775
Number of IPv4 prefixes with no ROA: 579262
Total ASes present in the Internet Routing Table: 72700
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 62409
Origin ASes announcing only one prefix: 25686
Transit ASes present in the Internet Routing Table: 10291
Transit-only ASes present in the Internet Routing Table: 377
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: 909
Number of 32-bit ASNs allocated by the RIRs: 38416
Number of 32-bit ASNs visible in the Routing Table: 31986
Prefixes from 32-bit ASNs in the Routing Table: 149295
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: 546
Number of addresses announced to Internet: 3068616704
Equivalent to 182 /8s, 231 /16s and 96 /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: 299857
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234448
Total APNIC prefixes after maximum aggregation: 65387
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 229247
Unique aggregates announced from the APNIC address blocks: 93759
APNIC Region origin ASes present in the Internet Routing Table: 12299
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3505
APNIC Region transit ASes present in the Internet Routing Table: 1733
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: 7505
Number of APNIC addresses announced to Internet: 774081792
Equivalent to 46 /8s, 35 /16s and 141 /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: 258043
Total ARIN prefixes after maximum aggregation: 118691
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258023
Unique aggregates announced from the ARIN address blocks: 122956
ARIN Region origin ASes present in the Internet Routing Table: 18932
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6843
ARIN Region transit ASes present in the Internet Routing Table: 1924
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: 4313
Number of ARIN addresses announced to Internet: 1296039424
Equivalent to 77 /8s, 63 /16s and 254 /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: 253217
Total RIPE prefixes after maximum aggregation: 116245
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249682
Unique aggregates announced from the RIPE address blocks: 148810
RIPE Region origin ASes present in the Internet Routing Table: 28185
RIPE Prefixes per ASN: 8.86
RIPE Region origin ASes announcing only one prefix: 12116
RIPE Region transit ASes present in the Internet Routing Table: 3941
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10633
Number of RIPE addresses announced to Internet: 713469184
Equivalent to 42 /8s, 134 /16s and 173 /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: 114619
Total LACNIC prefixes after maximum aggregation: 27277
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 115334
Unique aggregates announced from the LACNIC address blocks: 48529
LACNIC Region origin ASes present in the Internet Routing Table: 10935
LACNIC Prefixes per ASN: 10.55
LACNIC Region origin ASes announcing only one prefix: 2676
LACNIC Region transit ASes present in the Internet Routing Table: 2200
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: 8619
Number of LACNIC addresses announced to Internet: 176508672
Equivalent to 10 /8s, 133 /16s and 79 /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: 27566
Total AfriNIC prefixes after maximum aggregation: 5368
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35965
Unique aggregates announced from the AfriNIC address blocks: 11911
AfriNIC Region origin ASes present in the Internet Routing Table: 1583
AfriNIC Prefixes per ASN: 22.72
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 916
Number of AfriNIC addresses announced to Internet: 108173056
Equivalent to 6 /8s, 114 /16s and 151 /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 9046 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5852 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3605 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3489 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2275 11119 593 KIXS-AS-KR Korea Telecom, KR
9498 2273 475 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2117 429 198 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 6160 10142 2613 AMAZON-02, US
11492 4517 299 789 CABLEONE, US
22773 3997 3054 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3666 1891 2567 AKAMAI-AS, US
6327 3359 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2612 374 131 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2507 4962 429 CENTURYLINK-US-LEGACY-QWEST, US
20115 2249 3035 508 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 6904 1692 17 TTNET, TR
12479 6792 1718 153 UNI2-AS, ES
8551 4003 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3873 3194 541 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2929 2290 905 ROSTELECOM-AS, RU
9009 2511 258 1307 M247, GB
34984 2220 357 603 TELLCOM-AS, TR
58224 1787 927 583 TCI, IR
47331 1763 278 1334 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 10738 3410 570 Uninet S.A. de C.V., MX
10620 3451 518 714 Telmex Colombia S.A., CO
11830 2462 369 62 Instituto Costarricense de Electricidad
13999 1651 283 468 Mega Cable, S.A. de C.V., MX
6503 1441 355 525 Axtel, S.A.B. de C.V., MX
28573 1386 2328 253 CLARO S.A., BR
3816 1247 658 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1135 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 1589 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 876 63 60 ORANGE-COTE-IVOIRE, CI
36935 736 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 519 50 33 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
23889 428 232 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 10738 3410 570 Uninet S.A. de C.V., MX
9808 9046 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6904 1692 17 TTNET, TR
12479 6792 1718 153 UNI2-AS, ES
16509 6160 10142 2613 AMAZON-02, US
7545 5852 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4517 299 789 CABLEONE, US
8551 4003 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3997 3054 376 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 9046 9009 CHINAMOBILE-CN China Mobile Communications Grou
9121 6904 6887 TTNET, TR
12479 6792 6639 UNI2-AS, ES
7545 5852 5168 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4571 ERX-CERNET-BKB China Education and Research Net
8551 4003 3964 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4517 3728 CABLEONE, US
22773 3997 3621 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
32848 UNALLOCATED 8.28.72.0/24 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
23.131.24.0/24 Origin: 62997 RICKEY-S-FRANCIS-JR, US
23.131.24.0/24 Transit: 6939 HURRICANE, US
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
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
/13:591 /14:1203 /15:2067 /16:13594 /17:8361 /18:13899
/19:25164 /20:43447 /21:52184 /22:108397 /23:95708 /24:523708
/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 6041 6904 TTNET, TR
12479 5748 6792 UNI2-AS, ES
8151 4575 10738 Uninet S.A. de C.V., MX
8551 3467 4003 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3443 4517 CABLEONE, US
6327 3171 3359 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 2980 3997 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2267 2612 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1897 2:1004 3:153 4:7 5:3721 6:103
7:5 8:1523 9:1 11:172 12:1707 13:409
14:2370 15:154 16:39 17:374 18:130 20:167
21:4 22:188 23:5421 24:2335 25:6 27:2670
29:19 31:2409 32:101 34:1 35:52 36:1734
37:3941 38:2510 39:719 40:150 41:3883 42:1067
43:2111 44:295 45:16041 46:3849 47:303 49:1616
50:1905 51:107 52:1344 54:293 55:746 56:8
57:56 58:1818 59:1126 60:961 61:2268 62:2428
63:1947 64:5365 65:2311 66:4904 67:2949 68:1183
69:4165 70:1343 71:678 72:3061 74:2639 75:1515
76:715 77:2134 78:3818 79:3103 80:1932 81:1658
82:1451 83:1197 84:1324 85:3565 86:705 87:1899
88:2626 89:3139 90:498 91:7522 92:1896 93:2594
94:3246 95:4490 96:1308 97:345 98:993 99:863
100:76 101:1064 102:1939 103:28242 104:4111 105:462
106:847 107:2462 108:761 109:4193 110:2054 111:3208
112:1964 113:1488 114:1532 115:2136 116:1873 117:2510
118:2332 119:1872 120:1636 121:1056 122:2509 123:2153
124:1555 125:2089 128:1378 129:1197 130:920 131:2092
132:788 133:367 134:1940 135:290 136:856 137:998
138:2482 139:1227 140:882 141:1347 142:1249 143:1435
144:1230 145:336 146:1762 147:1474 148:2242 149:1663
150:855 151:1084 152:1818 153:524 154:3687 155:1362
156:1858 157:1218 158:1010 159:2028 160:2389 161:1250
162:3421 163:1212 164:1680 165:1561 166:622 167:1716
168:3671 169:695 170:4303 171:821 172:3021 173:3044
174:1018 175:1142 176:3511 177:4560 178:3039 179:2006
180:2362 181:2863 182:3172 183:1918 184:2400 185:19286
186:4307 187:3577 188:3792 189:3253 190:8987 191:1311
192:11011 193:8518 194:6958 195:4970 196:2919 197:2373
198:5990 199:6001 200:7477 201:5750 202:10532 203:10231
204:4527 205:3393 206:3801 207:3396 208:3994 209:4620
210:4273 211:2452 212:3938 213:3390 214:1151 215:64
216:6375 217:2619 218:1233 219:579 220:2041 221:990
222:862 223:2145
End of report
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