[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Feb 1 21:13:17 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 01 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: 888952
Prefixes after maximum aggregation (per Origin AS): 333610
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 426734
Number of IPv4 prefixes with a valid ROA: 306895
Number of IPv4 prefixes with an invalid ROA: 2824
Number of IPv4 prefixes with no ROA: 579233
Total ASes present in the Internet Routing Table: 72696
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 62410
Origin ASes announcing only one prefix: 25676
Transit ASes present in the Internet Routing Table: 10286
Transit-only ASes present in the Internet Routing Table: 376
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: 916
Number of instances of unregistered ASNs: 920
Number of 32-bit ASNs allocated by the RIRs: 38451
Number of 32-bit ASNs visible in the Routing Table: 32010
Prefixes from 32-bit ASNs in the Routing Table: 149531
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: 536
Number of addresses announced to Internet: 3068300032
Equivalent to 182 /8s, 226 /16s and 139 /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: 300225
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234527
Total APNIC prefixes after maximum aggregation: 65467
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229387
Unique aggregates announced from the APNIC address blocks: 93926
APNIC Region origin ASes present in the Internet Routing Table: 12324
APNIC Prefixes per ASN: 18.61
APNIC Region origin ASes announcing only one prefix: 3514
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: 7530
Number of APNIC addresses announced to Internet: 774161664
Equivalent to 46 /8s, 36 /16s and 197 /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: 257942
Total ARIN prefixes after maximum aggregation: 118648
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257888
Unique aggregates announced from the ARIN address blocks: 123147
ARIN Region origin ASes present in the Internet Routing Table: 18934
ARIN Prefixes per ASN: 13.62
ARIN Region origin ASes announcing only one prefix: 6845
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: 4316
Number of ARIN addresses announced to Internet: 1295929600
Equivalent to 77 /8s, 62 /16s and 81 /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: 253281
Total RIPE prefixes after maximum aggregation: 116199
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249741
Unique aggregates announced from the RIPE address blocks: 148757
RIPE Region origin ASes present in the Internet Routing Table: 28154
RIPE Prefixes per ASN: 8.87
RIPE Region origin ASes announcing only one prefix: 12106
RIPE Region transit ASes present in the Internet Routing Table: 3944
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: 10626
Number of RIPE addresses announced to Internet: 713265408
Equivalent to 42 /8s, 131 /16s and 145 /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: 114885
Total LACNIC prefixes after maximum aggregation: 27265
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 115602
Unique aggregates announced from the LACNIC address blocks: 48531
LACNIC Region origin ASes present in the Internet Routing Table: 10928
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2186
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: 176442368
Equivalent to 10 /8s, 132 /16s and 76 /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: 27401
Total AfriNIC prefixes after maximum aggregation: 5350
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 35797
Unique aggregates announced from the AfriNIC address blocks: 11903
AfriNIC Region origin ASes present in the Internet Routing Table: 1585
AfriNIC Prefixes per ASN: 22.58
AfriNIC Region origin ASes announcing only one prefix: 546
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: 919
Number of AfriNIC addresses announced to Internet: 108176128
Equivalent to 6 /8s, 114 /16s and 163 /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 5854 787 686 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 3491 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2316 475 237 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 6166 10142 2624 AMAZON-02, US
11492 4518 299 786 CABLEONE, US
22773 3987 3032 371 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3903 264 30 VIASAT-SP-BACKBONE, US
16625 3661 1887 2564 AKAMAI-AS, US
6327 3361 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2609 374 141 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 4962 428 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 6885 1692 17 TTNET, TR
12479 6796 1718 153 UNI2-AS, ES
8551 4008 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3875 3194 541 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2929 2290 905 ROSTELECOM-AS, RU
9009 2479 250 1290 M247, GB
34984 2219 357 602 TELLCOM-AS, TR
58224 1788 928 584 TCI, IR
47331 1761 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 10789 3414 568 Uninet S.A. de C.V., MX
10620 3452 518 715 Telmex Colombia S.A., CO
11830 2462 369 62 Instituto Costarricense de Electricidad
13999 1653 283 467 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1389 2330 249 CLARO S.A., BR
3816 1247 658 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1130 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 1611 393 21 LINKdotNET-AS, EG
24835 1508 499 31 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
6713 612 1863 34 IAM-AS, MA
36935 548 520 40 Vodafone-, EG
15399 519 50 33 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 10789 3414 568 Uninet S.A. de C.V., MX
9808 9045 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6885 1692 17 TTNET, TR
12479 6796 1718 153 UNI2-AS, ES
16509 6166 10142 2624 AMAZON-02, US
7545 5854 787 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4518 299 786 CABLEONE, US
8551 4008 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3987 3032 371 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 6885 6868 TTNET, TR
12479 6796 6643 UNI2-AS, ES
7545 5854 5168 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4571 ERX-CERNET-BKB China Education and Research Net
8551 4008 3969 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3903 3873 VIASAT-SP-BACKBONE, US
11492 4518 3732 CABLEONE, US
22773 3987 3616 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 /12:305
/13:591 /14:1203 /15:2067 /16:13589 /17:8359 /18:13891
/19:25139 /20:43442 /21:52136 /22:108215 /23:95660 /24:524185
/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 6022 6885 TTNET, TR
12479 5754 6796 UNI2-AS, ES
8151 4606 10789 Uninet S.A. de C.V., MX
8551 3472 4008 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3443 4518 CABLEONE, US
6327 3173 3361 SHAW, CA
7155 2993 3903 VIASAT-SP-BACKBONE, US
22773 2975 3987 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2265 2609 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1898 2:1000 3:153 4:7 5:3741 6:103
7:5 8:1521 9:1 11:172 12:1711 13:407
14:2370 15:156 16:39 17:373 18:137 20:166
21:4 22:188 23:5427 24:2326 25:6 27:2670
29:19 31:2410 32:98 34:1 35:52 36:1737
37:3945 38:2514 39:715 40:150 41:3864 42:1063
43:2121 44:293 45:16010 46:3856 47:303 49:1619
50:1901 51:107 52:1345 53:1 54:292 55:728
56:8 57:56 58:1818 59:1135 60:959 61:2274
62:2432 63:1944 64:5482 65:2312 66:4902 67:2949
68:1182 69:4164 70:1345 71:679 72:3054 74:2636
75:1516 76:715 77:2129 78:3810 79:3100 80:1931
81:1655 82:1451 83:1198 84:1325 85:3620 86:704
87:1966 88:2617 89:3150 90:502 91:7521 92:1894
93:2594 94:3248 95:4479 96:1308 97:345 98:988
99:863 100:76 101:1065 102:1968 103:28269 104:4104
105:459 106:844 107:2456 108:758 109:4183 110:2056
111:3208 112:1964 113:1487 114:1541 115:2134 116:1891
117:2509 118:2334 119:1870 120:1636 121:1053 122:2525
123:2154 124:1556 125:2107 128:1373 129:1198 130:918
131:2093 132:782 133:367 134:1939 135:290 136:858
137:1004 138:2485 139:1230 140:882 141:1349 142:1249
143:1437 144:1228 145:340 146:1758 147:1478 148:2243
149:1667 150:858 151:1080 152:1821 153:524 154:3684
155:1331 156:1866 157:1216 158:1011 159:2029 160:2393
161:1295 162:3434 163:1216 164:1678 165:1548 166:621
167:1717 168:3676 169:691 170:4289 171:817 172:3012
173:3035 174:1019 175:1143 176:3506 177:4606 178:3034
179:2063 180:2358 181:2882 182:3188 183:1919 184:2400
185:19278 186:4305 187:3619 188:3807 189:3282 190:8980
191:1333 192:11020 193:8526 194:6955 195:4969 196:2919
197:2370 198:5994 199:5995 200:7509 201:5763 202:10514
203:10213 204:4531 205:3380 206:3808 207:3368 208:4004
209:4619 210:4279 211:2451 212:3929 213:3387 214:1152
215:64 216:6371 217:2620 218:1233 219:579 220:2043
221:989 222:862 223:2145
End of report
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