[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jul 8 21:13:12 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 08 Jul, 2023
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: 925375
Prefixes after maximum aggregation (per Origin AS): 350709
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 451978
Number of IPv4 prefixes with a valid ROA: 411733
Number of IPv4 prefixes with an invalid ROA: 2409
Number of IPv4 prefixes with no ROA: 511233
Total ASes present in the Internet Routing Table: 74542
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64080
Origin ASes announcing only one prefix: 26282
Transit ASes present in the Internet Routing Table: 10462
Transit-only ASes present in the Internet Routing Table: 441
Paths with bogon ASNs present in the IPv4 Routing Table: 58
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1069
Number of instances of unregistered ASNs: 1087
Number of 32-bit ASNs allocated by the RIRs: 42264
Number of 32-bit ASNs visible in the Routing Table: 34772
Prefixes from 32-bit ASNs in the Routing Table: 173424
Number of bogon 32-bit ASNs visible in the Routing Table: 87
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 545
Number of addresses announced to Internet: 3054934528
Equivalent to 182 /8s, 22 /16s and 154 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 308623
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243903
Total APNIC prefixes after maximum aggregation: 69249
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237776
Unique aggregates announced from the APNIC address blocks: 98733
APNIC Region origin ASes present in the Internet Routing Table: 13474
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 3989
APNIC Region transit ASes present in the Internet Routing Table: 1789
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8815
Number of APNIC addresses announced to Internet: 773181696
Equivalent to 46 /8s, 21 /16s and 209 /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, 131072-153913
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: 271394
Total ARIN prefixes after maximum aggregation: 123505
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273670
Unique aggregates announced from the ARIN address blocks: 130898
ARIN Region origin ASes present in the Internet Routing Table: 19091
ARIN Prefixes per ASN: 14.34
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1927
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4805
Number of ARIN addresses announced to Internet: 1278255104
Equivalent to 76 /8s, 48 /16s and 160 /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: 260350
Total RIPE prefixes after maximum aggregation: 122760
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256926
Unique aggregates announced from the RIPE address blocks: 159728
RIPE Region origin ASes present in the Internet Routing Table: 28362
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12043
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11231
Number of RIPE addresses announced to Internet: 717235968
Equivalent to 42 /8s, 192 /16s and 39 /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: 118989
Total LACNIC prefixes after maximum aggregation: 28607
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118143
Unique aggregates announced from the LACNIC address blocks: 49522
LACNIC Region origin ASes present in the Internet Routing Table: 11022
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2323
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8809
Number of LACNIC addresses announced to Internet: 178411008
Equivalent to 10 /8s, 162 /16s and 86 /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: 29670
Total AfriNIC prefixes after maximum aggregation: 5864
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 38314
Unique aggregates announced from the AfriNIC address blocks: 12644
AfriNIC Region origin ASes present in the Internet Routing Table: 1763
AfriNIC Prefixes per ASN: 21.73
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1112
Number of AfriNIC addresses announced to Internet: 107527424
Equivalent to 6 /8s, 104 /16s and 189 /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 9528 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5683 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4218 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3533 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3362 1851 90 VNPT-AS-VN VNPT Corp, VN
7552 3335 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3043 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2731 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2442 836 445 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 588 KIXS-AS-KR Korea Telecom, KR
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 8706 10906 3139 AMAZON-02, US
11492 4522 300 614 CABLEONE, US
7155 4165 286 85 VIASAT-SP-BACKBONE, US
22773 3548 3070 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
16625 3145 1556 2361 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2743 3743 1312 DNIC-ASBLK-00306-00371, US
396982 2674 3594 384 GOOGLE-CLOUD-PLATFORM, US
30036 2500 361 419 MEDIACOM-ENTERPRISE-BUSINESS, 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
12479 7304 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4087 3398 160 AKAMAI-ASN1, NL
8551 3465 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2948 2294 913 ROSTELECOM-AS, RU
9009 2659 247 1383 M247, RO
34984 2307 361 609 TELLCOM-AS, TR
58224 1832 946 535 TCI, IR
6849 1800 307 17 UKRTELNET, UA
13188 1606 100 27 TRIOLAN, UA
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 11550 3375 591 UNINET, MX
10620 3531 507 841 Telmex Colombia S.A., CO
13999 2404 360 631 Mega Cable, S.A. de C.V., MX
11830 2225 369 64 Instituto Costarricense de Electricidad
28573 1317 2324 238 Claro NXT Telecomunicacoes Ltda, BR
6503 1304 344 512 Axtel, S.A.B. de C.V., MX
3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1104 177 435 Techtel LMDS Comunicaciones Interactiva
26615 1036 2500 47 TIM SA, BR
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 1617 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1314 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 524 54 47 WANANCHI-, KE
24757 488 73 5 EthioNet-AS, ET
37342 468 32 1 MOVITEL, MZ
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 11550 3375 591 UNINET, MX
9808 9528 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8706 10906 3139 AMAZON-02, US
12479 7304 1706 141 UNI2-AS, ES
7545 5683 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 614 CABLEONE, US
18403 4218 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4165 286 85 VIASAT-SP-BACKBONE, US
20940 4087 3398 160 AKAMAI-ASN1, NL
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 9528 9491 CHINAMOBILE-CN China Mobile Communications Grou
12479 7304 7163 UNI2-AS, ES
16509 8706 5567 AMAZON-02, US
7545 5683 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4218 4193 FPT-AS-AP FPT Telecom Company, VN
7155 4165 4080 VIASAT-SP-BACKBONE, US
20940 4087 3927 AKAMAI-ASN1, NL
11492 4522 3908 CABLEONE, US
7713 3533 3470 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
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
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 /9:14 /10:39 /11:103 /12:297
/13:577 /14:1199 /15:2109 /16:13469 /17:8238 /18:13809
/19:25055 /20:43869 /21:51442 /22:109869 /23:98751 /24:556518
/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
12479 6392 7304 UNI2-AS, ES
8151 5479 11550 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3431 4522 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3116 4165 VIASAT-SP-BACKBONE, US
8551 2934 3465 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2613 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2089 3531 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2155 2:1340 3:228 4:5 5:4518 6:130
7:6 8:1529 9:1 11:172 12:1517 13:387
14:2315 15:301 16:196 17:376 18:502 20:262
21:4 22:188 23:6356 24:2534 25:6 27:2543
29:19 31:2523 32:77 34:23 35:113 36:1953
37:4690 38:4993 39:827 40:152 41:3947 42:2003
43:2331 44:306 45:16660 46:4358 47:376 49:1752
50:1860 51:585 52:1592 54:395 55:972 56:8
57:120 58:1893 59:1161 60:985 61:2487 62:2631
63:1903 64:5632 65:2314 66:5032 67:3052 68:1354
69:4094 70:1212 71:683 72:2986 74:2627 75:1568
76:616 77:2457 78:1835 79:2980 80:2122 81:1781
82:1497 83:1257 84:1545 85:2992 86:771 87:2009
88:1178 89:3828 90:614 91:7785 92:2049 93:2604
94:3583 95:4053 96:1312 97:336 98:1155 99:736
100:95 101:1314 102:2846 103:31779 104:4575 105:505
106:884 107:2559 108:1084 109:4251 110:2098 111:3128
112:2060 113:1741 114:1628 115:2027 116:1886 117:2539
118:2616 119:1984 120:1795 121:1105 122:2568 123:2155
124:1568 125:2477 128:1473 129:1053 130:1023 131:1976
132:855 133:422 134:1798 135:308 136:893 137:1099
138:2548 139:1564 140:1253 141:1364 142:1471 143:1504
144:1038 145:342 146:1965 147:1586 148:2428 149:2182
150:882 151:1166 152:1840 153:562 154:4673 155:1387
156:1822 157:1312 158:1091 159:2265 160:2586 161:1568
162:3519 163:1571 164:1608 165:1875 166:1072 167:1727
168:3878 169:950 170:4619 171:872 172:3642 173:2966
174:1082 175:1200 176:3771 177:4506 178:3613 179:2180
180:2543 181:3488 182:3391 183:1996 184:2324 185:20449
186:4796 187:4074 188:4105 189:3695 190:9251 191:1391
192:10916 193:8944 194:7336 195:5150 196:3125 197:2379
198:5987 199:6114 200:8067 201:5925 202:10531 203:10279
204:4570 205:3714 206:4338 207:3434 208:4146 209:4930
210:4399 211:2470 212:4260 213:3622 214:1083 215:59
216:6675 217:2766 218:1309 219:477 220:2000 221:968
222:753 223:2157
End of report
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