[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Apr 29 21:13:28 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 29 Apr, 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: 918227
Prefixes after maximum aggregation (per Origin AS): 348074
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 449089
Number of IPv4 prefixes with a valid ROA: 395389
Number of IPv4 prefixes with an invalid ROA: 2860
Number of IPv4 prefixes with no ROA: 519978
Total ASes present in the Internet Routing Table: 74333
Prefixes per ASN: 12.35
Origin-only ASes present in the Internet Routing Table: 63837
Origin ASes announcing only one prefix: 26169
Transit ASes present in the Internet Routing Table: 10496
Transit-only ASes present in the Internet Routing Table: 437
Paths with bogon ASNs present in the IPv4 Routing Table: 66
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 87
Max AS path prepend of ASN ( 37447) 85
Prefixes from unregistered ASNs in the Routing Table: 1107
Number of instances of unregistered ASNs: 1165
Number of 32-bit ASNs allocated by the RIRs: 41758
Number of 32-bit ASNs visible in the Routing Table: 34501
Prefixes from 32-bit ASNs in the Routing Table: 170913
Number of bogon 32-bit ASNs visible in the Routing Table: 161
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 633
Number of addresses announced to Internet: 3059419392
Equivalent to 182 /8s, 91 /16s and 9 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 306596
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 241359
Total APNIC prefixes after maximum aggregation: 68732
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 235636
Unique aggregates announced from the APNIC address blocks: 97886
APNIC Region origin ASes present in the Internet Routing Table: 13373
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3918
APNIC Region transit ASes present in the Internet Routing Table: 1803
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8694
Number of APNIC addresses announced to Internet: 772995584
Equivalent to 46 /8s, 18 /16s and 250 /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: 268899
Total ARIN prefixes after maximum aggregation: 122050
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 271547
Unique aggregates announced from the ARIN address blocks: 130953
ARIN Region origin ASes present in the Internet Routing Table: 19072
ARIN Prefixes per ASN: 14.24
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1940
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: 4786
Number of ARIN addresses announced to Internet: 1283365376
Equivalent to 76 /8s, 126 /16s and 154 /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: 259483
Total RIPE prefixes after maximum aggregation: 122280
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 255421
Unique aggregates announced from the RIPE address blocks: 158074
RIPE Region origin ASes present in the Internet Routing Table: 28319
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12051
RIPE Region transit ASes present in the Internet Routing Table: 3916
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11155
Number of RIPE addresses announced to Internet: 717995008
Equivalent to 42 /8s, 203 /16s and 188 /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: 118116
Total LACNIC prefixes after maximum aggregation: 28419
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117381
Unique aggregates announced from the LACNIC address blocks: 49359
LACNIC Region origin ASes present in the Internet Routing Table: 10993
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2638
LACNIC Region transit ASes present in the Internet Routing Table: 2301
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8781
Number of LACNIC addresses announced to Internet: 176730880
Equivalent to 10 /8s, 136 /16s and 179 /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: 29263
Total AfriNIC prefixes after maximum aggregation: 5802
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 37608
Unique aggregates announced from the AfriNIC address blocks: 12294
AfriNIC Region origin ASes present in the Internet Routing Table: 1736
AfriNIC Prefixes per ASN: 21.66
AfriNIC Region origin ASes announcing only one prefix: 610
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 87
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1085
Number of AfriNIC addresses announced to Internet: 107915776
Equivalent to 6 /8s, 110 /16s and 170 /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 9478 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5730 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 4041 1872 41 VNPT-AS-VN VNPT Corp, VN
7713 3561 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3227 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 2943 489 234 BBIL-AP BHARTI Airtel Ltd., IN
4538 2749 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2386 837 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2302 11250 586 KIXS-AS-KR Korea Telecom, KR
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 8250 10774 2930 AMAZON-02, US
11492 4541 301 608 CABLEONE, US
7155 3976 281 51 VIASAT-SP-BACKBONE, US
22773 3591 3073 284 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3522 1320 64 SHAW, CA
16625 3160 1575 2353 AKAMAI-AS, US
749 3071 53111 2323 DNIC-AS-00749, US
396982 2635 3590 366 GOOGLE-CLOUD-PLATFORM, US
7018 2518 24151 1580 ATT-INTERNET4, US
30036 2503 361 438 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 7271 1706 140 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4085 3399 166 AKAMAI-ASN1, NL
8551 3882 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2928 2292 909 ROSTELECOM-AS, RU
9009 2678 250 1400 M247, RO
34984 2275 359 613 TELLCOM-AS, TR
6849 2018 307 18 UKRTELNET, UA
58224 1854 950 533 TCI, IR
13188 1607 100 18 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 11254 3343 591 Uninet S.A. de C.V., MX
10620 3510 507 854 Telmex Colombia S.A., CO
13999 2334 358 616 Mega Cable, S.A. de C.V., MX
11830 2263 369 64 Instituto Costarricense de Electricidad
28573 1333 2324 240 Claro NXT Telecomunicacoes Ltda, BR
6503 1300 339 515 Axtel, S.A.B. de C.V., MX
3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1132 370 22 Telefonica del Peru S.A.A., PE
11664 1100 180 441 Techtel LMDS Comunicaciones Interactiva
26615 1035 2498 45 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 1585 393 19 LINKdotNET-AS, EG
24835 1553 533 30 RAYA-AS, EG
36992 1338 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1024 67 46 ORANGE-COTE-IVOIRE, CI
36935 875 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 518 54 46 WANANCHI-, KE
37342 491 32 1 MOVITEL, MZ
24757 489 73 5 EthioNet-AS, ET
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 11254 3343 591 Uninet S.A. de C.V., MX
9808 9478 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8250 10774 2930 AMAZON-02, US
12479 7271 1706 140 UNI2-AS, ES
7545 5730 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4541 301 608 CABLEONE, US
20940 4085 3399 166 AKAMAI-ASN1, NL
45899 4041 1872 41 VNPT-AS-VN VNPT Corp, VN
7155 3976 281 51 VIASAT-SP-BACKBONE, 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 9478 9441 CHINAMOBILE-CN China Mobile Communications Grou
12479 7271 7131 UNI2-AS, ES
16509 8250 5320 AMAZON-02, US
7545 5730 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
45899 4041 4000 VNPT-AS-VN VNPT Corp, VN
11492 4541 3933 CABLEONE, US
7155 3976 3925 VIASAT-SP-BACKBONE, US
20940 4085 3919 AKAMAI-ASN1, NL
8551 3882 3845 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
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
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
23.139.232.0/24 Origin: 211619 MAXKO, HR
23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov
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
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 /12:298
/13:578 /14:1194 /15:2081 /16:13452 /17:8216 /18:14239
/19:25048 /20:43734 /21:51114 /22:109372 /23:97784 /24:550944
/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 6331 7271 UNI2-AS, ES
8151 5201 11254 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3454 4541 CABLEONE, US
8551 3354 3882 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3332 3522 SHAW, CA
7155 3043 3976 VIASAT-SP-BACKBONE, US
22773 2656 3591 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2160 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2064 3510 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)
----------------------------------------------
1:1783 2:1288 3:175 4:5 5:4514 6:128
7:6 8:1526 9:1 11:172 12:1535 13:384
14:2330 15:299 16:182 17:370 18:417 20:256
21:4 22:188 23:6241 24:2587 25:6 27:2536
29:19 31:2500 32:78 34:12 35:108 36:1937
37:4656 38:4463 39:823 40:150 41:3938 42:1227
43:2342 44:308 45:16561 46:4270 47:362 49:1732
50:1836 51:573 52:1593 54:390 55:858 56:8
57:119 58:1787 59:1151 60:993 61:2450 62:2647
63:1925 64:5687 65:2326 66:5000 67:3037 68:1367
69:4138 70:1235 71:679 72:2983 74:2609 75:1449
76:613 77:2438 78:1815 79:3171 80:2115 81:1761
82:1489 83:1277 84:1531 85:2984 86:764 87:2017
88:1170 89:3694 90:613 91:7737 92:2062 93:2623
94:3602 95:4012 96:1323 97:335 98:1153 99:746
100:74 101:1076 102:2669 103:31364 104:4623 105:488
106:866 107:2454 108:1021 109:4420 110:2087 111:3086
112:2032 113:1593 114:1636 115:2070 116:1898 117:2541
118:2380 119:2020 120:1765 121:1078 122:2592 123:2205
124:1563 125:2492 128:1390 129:1050 130:1025 131:2010
132:859 133:422 134:1903 135:303 136:880 137:1088
138:2579 139:1562 140:1248 141:1477 142:1442 143:1500
144:1165 145:347 146:1947 147:1579 148:2353 149:2212
150:884 151:1157 152:1809 153:569 154:4446 155:1400
156:1780 157:1309 158:1063 159:2308 160:2542 161:1536
162:3519 163:1569 164:1616 165:1734 166:993 167:1748
168:3869 169:943 170:4584 171:858 172:3551 173:2935
174:1069 175:1185 176:3693 177:4612 178:3589 179:2158
180:2619 181:3441 182:3339 183:1976 184:2366 185:20175
186:4782 187:3966 188:4087 189:3565 190:9152 191:1441
192:10951 193:8875 194:7329 195:5143 196:3092 197:2363
198:5932 199:6107 200:8050 201:5880 202:10581 203:10278
204:4592 205:3673 206:4344 207:3456 208:4076 209:4852
210:4355 211:2439 212:4135 213:3587 214:1088 215:59
216:6636 217:2684 218:1316 219:470 220:2015 221:972
222:788 223:2151
End of report
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