[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun May 1 21:13:35 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sun 01 May, 2022
IPv4 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: 897277
Prefixes after maximum aggregation (per Origin AS): 336267
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 430453
Number of IPv4 prefixes with a valid ROA: 325088
Number of IPv4 prefixes with an invalid ROA: 3056
Number of IPv4 prefixes with no ROA: 569133
Total ASes present in the Internet Routing Table: 73079
Prefixes per ASN: 12.28
Origin-only ASes present in the Internet Routing Table: 62787
Origin ASes announcing only one prefix: 25721
Transit ASes present in the Internet Routing Table: 10292
Transit-only ASes present in the Internet Routing Table: 362
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 65
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 877
Number of instances of unregistered ASNs: 887
Number of 32-bit ASNs allocated by the RIRs: 39268
Number of 32-bit ASNs visible in the Routing Table: 32617
Prefixes from 32-bit ASNs in the Routing Table: 154188
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 486
Number of addresses announced to Internet: 3067299840
Equivalent to 182 /8s, 211 /16s and 72 /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: 99.6
Total number of prefixes smaller than registry allocations: 302675
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236260
Total APNIC prefixes after maximum aggregation: 66451
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 231156
Unique aggregates announced from the APNIC address blocks: 94683
APNIC Region origin ASes present in the Internet Routing Table: 12608
APNIC Prefixes per ASN: 18.33
APNIC Region origin ASes announcing only one prefix: 3572
APNIC Region transit ASes present in the Internet Routing Table: 1738
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7823
Number of APNIC addresses announced to Internet: 773766656
Equivalent to 46 /8s, 30 /16s and 190 /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: 261671
Total ARIN prefixes after maximum aggregation: 119880
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261702
Unique aggregates announced from the ARIN address blocks: 124563
ARIN Region origin ASes present in the Internet Routing Table: 19014
ARIN Prefixes per ASN: 13.76
ARIN Region origin ASes announcing only one prefix: 6902
ARIN Region transit ASes present in the Internet Routing Table: 1928
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4474
Number of ARIN addresses announced to Internet: 1295568128
Equivalent to 77 /8s, 56 /16s and 205 /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: 255490
Total RIPE prefixes after maximum aggregation: 116215
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252850
Unique aggregates announced from the RIPE address blocks: 150556
RIPE Region origin ASes present in the Internet Routing Table: 28130
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3940
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10712
Number of RIPE addresses announced to Internet: 713852160
Equivalent to 42 /8s, 140 /16s and 133 /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: 114987
Total LACNIC prefixes after maximum aggregation: 27594
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114840
Unique aggregates announced from the LACNIC address blocks: 48519
LACNIC Region origin ASes present in the Internet Routing Table: 10953
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2647
LACNIC Region transit ASes present in the Internet Routing Table: 2190
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 65
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8649
Number of LACNIC addresses announced to Internet: 176430848
Equivalent to 10 /8s, 132 /16s and 31 /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: 27992
Total AfriNIC prefixes after maximum aggregation: 5447
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 36242
Unique aggregates announced from the AfriNIC address blocks: 11710
AfriNIC Region origin ASes present in the Internet Routing Table: 1629
AfriNIC Prefixes per ASN: 22.25
AfriNIC Region origin ASes announcing only one prefix: 565
AfriNIC Region transit ASes present in the Internet Routing Table: 328
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: 959
Number of AfriNIC addresses announced to Internet: 107404800
Equivalent to 6 /8s, 102 /16s and 222 /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 9137 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5906 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4671 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3500 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3430 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2400 499 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2253 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2119 438 200 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 6273 10277 2707 AMAZON-02, US
11492 4474 297 690 CABLEONE, US
22773 3951 3099 371 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3591 1832 2537 AKAMAI-AS, US
6327 3429 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2623 374 119 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 4962 421 CENTURYLINK-US-LEGACY-QWEST, US
20115 2250 3051 493 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 6922 1692 17 TTNET, TR
12479 6777 1730 150 UNI2-AS, ES
8551 4008 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3941 3191 559 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2921 2273 908 ROSTELECOM-AS, RU
6849 2854 355 21 UKRTELNET, UA
9009 2486 248 1292 M247, GB
34984 2238 358 632 TELLCOM-AS, TR
58224 1817 931 616 TCI, IR
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 10616 3391 561 Uninet S.A. de C.V., MX
10620 3473 519 741 Telmex Colombia S.A., CO
11830 2433 369 63 Instituto Costarricense de Electricidad
13999 1771 297 476 Mega Cable, S.A. de C.V., MX
6503 1455 355 526 Axtel, S.A.B. de C.V., MX
28573 1385 2333 253 CLARO S.A., BR
3816 1255 667 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 369 21 Telefonica del Peru S.A.A., PE
11664 1021 191 442 Techtel LMDS Comunicaciones Interactiva
11172 961 133 63 Alestra, S. de R.L. de C.V., MX
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 1654 393 21 LINKdotNET-AS, EG
24835 1473 523 33 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 914 65 59 ORANGE-COTE-IVOIRE, CI
36935 773 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 512 51 33 WANANCHI-, KE
37342 467 32 1 MOVITEL, MZ
23889 423 232 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 10616 3391 561 Uninet S.A. de C.V., MX
9808 9137 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6922 1692 17 TTNET, TR
12479 6777 1730 150 UNI2-AS, ES
16509 6273 10277 2707 AMAZON-02, US
7545 5906 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4671 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4474 297 690 CABLEONE, US
8551 4008 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3951 3099 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 9137 9102 CHINAMOBILE-CN China Mobile Communications Grou
9121 6922 6905 TTNET, TR
12479 6777 6627 UNI2-AS, ES
7545 5906 5215 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4671 4596 ERX-CERNET-BKB China Education and Research Net
8551 4008 3969 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4474 3784 CABLEONE, US
22773 3951 3580 ASN-CXA-ALL-CCI-22773-RDC, US
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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
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 /10:41 /11:100 /12:307
/13:592 /14:1208 /15:2099 /16:13567 /17:8323 /18:13936
/19:25237 /20:43964 /21:52229 /22:108430 /23:96175 /24:531039
/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 6922 TTNET, TR
12479 5758 6777 UNI2-AS, ES
8151 4272 10616 Uninet S.A. de C.V., MX
8551 3474 4008 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3380 4474 CABLEONE, US
6327 3243 3429 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2943 3951 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2710 2854 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1929 2:1040 3:154 4:7 5:3784 6:104
7:5 8:1542 9:1 11:172 12:1708 13:299
14:2372 15:192 16:45 17:385 18:160 20:191
21:4 22:188 23:5667 24:2301 25:6 27:2650
29:19 31:2416 32:93 34:1 35:73 36:1751
37:4423 38:2827 39:700 40:153 41:3967 42:1094
43:2199 44:304 45:16026 46:4116 47:344 49:1676
50:2168 51:100 52:1417 54:364 55:737 56:8
57:59 58:1856 59:1186 60:965 61:2249 62:2490
63:1953 64:5518 65:2318 66:4859 67:2996 68:1193
69:4163 70:1340 71:649 72:3050 74:2661 75:1387
76:591 77:2189 78:3480 79:3113 80:1980 81:1700
82:1494 83:1207 84:1367 85:3517 86:711 87:1964
88:2408 89:3300 90:524 91:7625 92:2004 93:2588
94:3509 95:4515 96:1307 97:350 98:992 99:737
100:75 101:1048 102:2074 103:29072 104:4365 105:466
106:858 107:2537 108:837 109:4215 110:2035 111:3230
112:2026 113:1506 114:1498 115:2147 116:1884 117:2519
118:2336 119:1875 120:1659 121:1101 122:2559 123:2147
124:1542 125:2139 128:1256 129:1101 130:971 131:2055
132:804 133:372 134:1918 135:287 136:882 137:995
138:2460 139:1511 140:864 141:1402 142:1302 143:1441
144:1207 145:343 146:1825 147:1482 148:2250 149:1726
150:853 151:1079 152:1853 153:535 154:3566 155:1424
156:1863 157:1227 158:1038 159:2131 160:2475 161:1282
162:3461 163:1270 164:1637 165:1616 166:713 167:1736
168:3803 169:841 170:4502 171:829 172:3153 173:3097
174:1025 175:1129 176:3524 177:4641 178:3504 179:2028
180:2343 181:2974 182:3208 183:1956 184:2387 185:19489
186:4347 187:3698 188:3859 189:3211 190:8975 191:1328
192:11015 193:8604 194:6995 195:4980 196:3006 197:2415
198:6030 199:6042 200:7484 201:5703 202:10487 203:10238
204:4546 205:3438 206:3770 207:3395 208:4051 209:4682
210:4322 211:2452 212:4043 213:3441 214:1157 215:67
216:6460 217:2665 218:1271 219:549 220:2028 221:982
222:847 223:2114
End of report
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