[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jun 24 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 24 Jun, 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: 924434
Prefixes after maximum aggregation (per Origin AS): 350400
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 451201
Number of IPv4 prefixes with a valid ROA: 408968
Number of IPv4 prefixes with an invalid ROA: 2465
Number of IPv4 prefixes with no ROA: 513000
Total ASes present in the Internet Routing Table: 74538
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64099
Origin ASes announcing only one prefix: 26271
Transit ASes present in the Internet Routing Table: 10439
Transit-only ASes present in the Internet Routing Table: 435
Paths with bogon ASNs present in the IPv4 Routing Table: 67
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: 1058
Number of instances of unregistered ASNs: 1090
Number of 32-bit ASNs allocated by the RIRs: 42149
Number of 32-bit ASNs visible in the Routing Table: 34729
Prefixes from 32-bit ASNs in the Routing Table: 172877
Number of bogon 32-bit ASNs visible in the Routing Table: 129
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 568
Number of addresses announced to Internet: 3055241728
Equivalent to 182 /8s, 27 /16s and 74 /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: 308393
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243801
Total APNIC prefixes after maximum aggregation: 69038
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237856
Unique aggregates announced from the APNIC address blocks: 98558
APNIC Region origin ASes present in the Internet Routing Table: 13459
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 3968
APNIC Region transit ASes present in the Internet Routing Table: 1792
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8793
Number of APNIC addresses announced to Internet: 773497856
Equivalent to 46 /8s, 26 /16s and 164 /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: 271140
Total ARIN prefixes after maximum aggregation: 123388
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273637
Unique aggregates announced from the ARIN address blocks: 130768
ARIN Region origin ASes present in the Internet Routing Table: 19118
ARIN Prefixes per ASN: 14.31
ARIN Region origin ASes announcing only one prefix: 6985
ARIN Region transit ASes present in the Internet Routing Table: 1925
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: 4809
Number of ARIN addresses announced to Internet: 1279492864
Equivalent to 76 /8s, 67 /16s and 131 /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: 260085
Total RIPE prefixes after maximum aggregation: 122851
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256317
Unique aggregates announced from the RIPE address blocks: 159409
RIPE Region origin ASes present in the Internet Routing Table: 28355
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12031
RIPE Region transit ASes present in the Internet Routing Table: 3897
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: 11215
Number of RIPE addresses announced to Internet: 717524224
Equivalent to 42 /8s, 196 /16s and 141 /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: 118803
Total LACNIC prefixes after maximum aggregation: 28542
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117918
Unique aggregates announced from the LACNIC address blocks: 49556
LACNIC Region origin ASes present in the Internet Routing Table: 11019
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2304
Average LACNIC Region AS path length visible: 5.1
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: 176945152
Equivalent to 10 /8s, 139 /16s and 248 /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: 29547
Total AfriNIC prefixes after maximum aggregation: 5837
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 38137
Unique aggregates announced from the AfriNIC address blocks: 12443
AfriNIC Region origin ASes present in the Internet Routing Table: 1751
AfriNIC Prefixes per ASN: 21.78
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 328
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: 1103
Number of AfriNIC addresses announced to Internet: 107451904
Equivalent to 6 /8s, 103 /16s and 150 /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 9515 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4222 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3534 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3371 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3358 1851 90 VNPT-AS-VN VNPT Corp, VN
9498 3043 498 252 BBIL-AP BHARTI Airtel Ltd., IN
4538 2731 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2433 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2298 11252 579 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 8612 10882 3164 AMAZON-02, US
11492 4521 300 606 CABLEONE, US
7155 4147 286 84 VIASAT-SP-BACKBONE, US
22773 3552 3069 268 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1319 66 SHAW, CA
16625 3134 1560 2358 AKAMAI-AS, US
749 3125 54969 2377 DNIC-AS-00749, US
396982 2666 3594 378 GOOGLE-CLOUD-PLATFORM, US
30036 2511 362 395 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2457 24006 1562 ATT-INTERNET4, 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 7308 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4103 3398 162 AKAMAI-ASN1, NL
8551 3463 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2944 2292 912 ROSTELECOM-AS, RU
9009 2664 248 1381 M247, RO
34984 2303 361 607 TELLCOM-AS, TR
6849 1924 307 17 UKRTELNET, UA
58224 1831 946 537 TCI, IR
61317 1632 109 1265 ASDETUK www.heficed.com, US
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 11454 3357 589 UNINET, MX
10620 3527 506 845 Telmex Colombia S.A., CO
13999 2372 354 630 Mega Cable, S.A. de C.V., MX
11830 2269 369 64 Instituto Costarricense de Electricidad
28573 1317 2323 241 Claro NXT Telecomunicacoes Ltda, BR
6503 1306 344 513 Axtel, S.A.B. de C.V., MX
3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1133 370 22 Telefonica del Peru S.A.A., PE
11664 1104 181 436 Techtel LMDS Comunicaciones Interactiva
26615 1037 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 1581 393 19 LINKdotNET-AS, EG
24835 1536 533 27 RAYA-AS, EG
36992 1313 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1038 67 46 ORANGE-COTE-IVOIRE, CI
36935 917 520 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 525 54 47 WANANCHI-, KE
24757 495 73 5 EthioNet-AS, ET
37342 476 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 11454 3357 589 UNINET, MX
9808 9515 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8612 10882 3164 AMAZON-02, US
12479 7308 1706 141 UNI2-AS, ES
7545 5676 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4521 300 606 CABLEONE, US
18403 4222 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4147 286 84 VIASAT-SP-BACKBONE, US
20940 4103 3398 162 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 9515 9478 CHINAMOBILE-CN China Mobile Communications Grou
12479 7308 7167 UNI2-AS, ES
16509 8612 5448 AMAZON-02, US
7545 5676 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4222 4197 FPT-AS-AP FPT Telecom Company, VN
7155 4147 4063 VIASAT-SP-BACKBONE, US
20940 4103 3941 AKAMAI-ASN1, NL
11492 4521 3915 CABLEONE, US
7713 3534 3471 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
23.156.104.0/24 Origin: 212618 PLACTRIX-TECHNOLOGIES, US
23.156.104.0/24 Transit: 20473 AS-CHOOPA, 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
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 /12:300
/13:581 /14:1199 /15:2101 /16:13463 /17:8228 /18:13816
/19:25052 /20:43560 /21:51456 /22:109910 /23:98530 /24:556065
/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 6396 7308 UNI2-AS, ES
8151 5386 11454 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3430 4521 CABLEONE, US
6327 3334 3523 SHAW, CA
7155 3108 4147 VIASAT-SP-BACKBONE, US
8551 2932 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2618 3552 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2168 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2086 3527 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)
----------------------------------------------
1:2162 2:1319 3:219 4:5 5:4524 6:130
7:6 8:1522 9:1 11:172 12:1520 13:387
14:2306 15:302 16:192 17:371 18:473 20:261
21:4 22:188 23:6328 24:2600 25:6 27:2573
29:19 31:2512 32:78 34:22 35:113 36:1963
37:4670 38:4918 39:845 40:151 41:3938 42:2013
43:2322 44:306 45:16610 46:4300 47:376 49:1741
50:1872 51:585 52:1595 54:394 55:976 56:8
57:121 58:1896 59:1159 60:984 61:2524 62:2640
63:1907 64:5632 65:2311 66:5033 67:3070 68:1356
69:4132 70:1218 71:683 72:2991 74:2627 75:1565
76:617 77:2454 78:1827 79:2988 80:2110 81:1796
82:1497 83:1261 84:1533 85:3009 86:746 87:2013
88:1187 89:3762 90:615 91:7766 92:2046 93:2606
94:3611 95:4041 96:1315 97:336 98:1153 99:738
100:94 101:1081 102:2790 103:31688 104:4630 105:502
106:887 107:2577 108:1053 109:4206 110:2099 111:3112
112:2052 113:1725 114:1615 115:2032 116:1887 117:2531
118:2608 119:1984 120:1804 121:1104 122:2619 123:2161
124:1563 125:2489 128:1474 129:1054 130:1017 131:1975
132:856 133:422 134:1798 135:308 136:893 137:1092
138:2582 139:1561 140:1262 141:1445 142:1453 143:1493
144:1128 145:340 146:1971 147:1586 148:2427 149:2211
150:883 151:1159 152:1835 153:557 154:4618 155:1412
156:1827 157:1314 158:1087 159:2274 160:2565 161:1561
162:3517 163:1562 164:1627 165:1853 166:1096 167:1723
168:3863 169:949 170:4579 171:884 172:3615 173:2967
174:1075 175:1192 176:3763 177:4581 178:3617 179:2145
180:2566 181:3486 182:3397 183:2070 184:2358 185:20393
186:4812 187:4015 188:4109 189:3688 190:9254 191:1434
192:10921 193:8929 194:7334 195:5151 196:3123 197:2388
198:5982 199:6093 200:7953 201:5944 202:10557 203:10295
204:4556 205:3723 206:4335 207:3447 208:4140 209:4926
210:4404 211:2468 212:4234 213:3623 214:1088 215:59
216:6673 217:2752 218:1309 219:475 220:1994 221:966
222:753 223:2173
End of report
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