[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 15 21:13:12 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 15 Sep, 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: 927584
Prefixes after maximum aggregation (per Origin AS): 352307
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453392
Number of IPv4 prefixes with a valid ROA: 420260
Number of IPv4 prefixes with an invalid ROA: 2308
Number of IPv4 prefixes with no ROA: 505016
Total ASes present in the Internet Routing Table: 74770
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64275
Origin ASes announcing only one prefix: 26315
Transit ASes present in the Internet Routing Table: 10495
Transit-only ASes present in the Internet Routing Table: 460
Paths with bogon ASNs present in the IPv4 Routing Table: 69
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1079
Number of instances of unregistered ASNs: 1104
Number of 32-bit ASNs allocated by the RIRs: 42619
Number of 32-bit ASNs visible in the Routing Table: 35070
Prefixes from 32-bit ASNs in the Routing Table: 175361
Number of bogon 32-bit ASNs visible in the Routing Table: 127
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 589
Number of addresses announced to Internet: 3054316544
Equivalent to 182 /8s, 13 /16s and 44 /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: 99.5
Total number of prefixes smaller than registry allocations: 308465
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244769
Total APNIC prefixes after maximum aggregation: 70200
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238420
Unique aggregates announced from the APNIC address blocks: 98802
APNIC Region origin ASes present in the Internet Routing Table: 13603
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 4040
APNIC Region transit ASes present in the Internet Routing Table: 1824
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8957
Number of APNIC addresses announced to Internet: 772440064
Equivalent to 46 /8s, 10 /16s and 128 /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: 272254
Total ARIN prefixes after maximum aggregation: 123701
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 275207
Unique aggregates announced from the ARIN address blocks: 131672
ARIN Region origin ASes present in the Internet Routing Table: 19082
ARIN Prefixes per ASN: 14.42
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1919
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4820
Number of ARIN addresses announced to Internet: 1278413056
Equivalent to 76 /8s, 51 /16s and 9 /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: 261039
Total RIPE prefixes after maximum aggregation: 123252
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256841
Unique aggregates announced from the RIPE address blocks: 160306
RIPE Region origin ASes present in the Internet Routing Table: 28391
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12037
RIPE Region transit ASes present in the Internet Routing Table: 3905
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: 11318
Number of RIPE addresses announced to Internet: 716931072
Equivalent to 42 /8s, 187 /16s and 128 /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
196608-216475
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: 118451
Total LACNIC prefixes after maximum aggregation: 28475
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117411
Unique aggregates announced from the LACNIC address blocks: 49232
LACNIC Region origin ASes present in the Internet Routing Table: 11032
LACNIC Prefixes per ASN: 10.64
LACNIC Region origin ASes announcing only one prefix: 2682
LACNIC Region transit ASes present in the Internet Routing Table: 2314
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 39
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8845
Number of LACNIC addresses announced to Internet: 178340096
Equivalent to 10 /8s, 161 /16s and 65 /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: 29992
Total AfriNIC prefixes after maximum aggregation: 5946
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39115
Unique aggregates announced from the AfriNIC address blocks: 12890
AfriNIC Region origin ASes present in the Internet Routing Table: 1789
AfriNIC Prefixes per ASN: 21.86
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1130
Number of AfriNIC addresses announced to Internet: 107738624
Equivalent to 6 /8s, 107 /16s and 246 /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 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3564 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3308 1819 91 VNPT-AS-VN VNPT Corp, VN
9498 3150 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2929 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2514 849 387 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 11269 604 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 9085 10995 3239 AMAZON-02, US
11492 4527 300 671 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3551 3072 302 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3539 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3000 1432 2274 AKAMAI-AS, US
367 2964 3830 1399 DNIC-ASBLK-00306-00371, US
396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, US
30036 2499 357 359 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 7385 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4076 3398 152 AKAMAI-ASN1, NL
8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2969 2298 917 ROSTELECOM-AS, RU
9009 2730 255 1393 M247, RO
34984 2328 362 597 TELLCOM-AS, TR
58224 1732 922 532 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1485 99 1153 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 11757 3367 597 UNINET, MX
10620 3542 506 851 Telmex Colombia S.A., CO
13999 2396 333 624 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1294 764 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1123 182 425 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1029 2501 49 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 1555 393 19 LINKdotNET-AS, EG
24835 1532 549 28 RAYA-AS, EG
36992 1358 1518 279 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 919 520 35 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 519 55 49 WANANCHI-, KE
37342 490 32 1 MOVITEL, MZ
24757 482 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 11757 3367 597 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9085 10995 3239 AMAZON-02, US
12479 7385 1713 145 UNI2-AS, ES
7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4527 300 671 CABLEONE, US
18403 4282 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4076 3398 152 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 9487 9446 CHINAMOBILE-CN China Mobile Communications Grou
12479 7385 7240 UNI2-AS, ES
16509 9085 5846 AMAZON-02, US
7545 5727 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4282 4257 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4076 3924 AKAMAI-ASN1, NL
11492 4527 3856 CABLEONE, US
7713 3564 3501 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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /11:101 /12:297
/13:578 /14:1195 /15:2099 /16:13518 /17:8257 /18:13832
/19:24999 /20:43902 /21:51114 /22:109903 /23:99124 /24:558595
/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 6471 7385 UNI2-AS, ES
8151 5805 11757 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3439 4527 CABLEONE, US
6327 3350 3539 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2922 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2598 3551 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2105 3542 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)
----------------------------------------------
1:2202 2:1426 3:263 4:5 5:4517 6:135
7:6 8:1518 9:1 11:172 12:1514 13:364
14:2317 15:302 16:196 17:368 18:644 20:286
21:4 22:188 23:6372 24:2500 25:2 27:2592
29:19 31:2525 32:76 34:26 35:117 36:1978
37:4532 38:5235 39:870 40:146 41:4022 42:2084
43:2282 44:319 45:16623 46:4293 47:373 49:1819
50:1887 51:597 52:1595 54:396 55:954 56:5
57:124 58:1881 59:1167 60:1002 61:2527 62:2676
63:1915 64:5649 65:2353 66:4924 67:3029 68:1342
69:4148 70:1194 71:670 72:2958 74:2603 75:1561
76:623 77:2298 78:1831 79:2986 80:2111 81:1801
82:1475 83:1289 84:1539 85:3054 86:765 87:1999
88:1169 89:3887 90:621 91:7825 92:2063 93:2618
94:3523 95:4012 96:1298 97:316 98:1083 99:736
100:91 101:1319 102:2916 103:32089 104:4615 105:560
106:891 107:2684 108:1129 109:4227 110:2125 111:3138
112:2067 113:1751 114:1696 115:2037 116:1883 117:2457
118:2699 119:1998 120:1780 121:1161 122:2603 123:2167
124:1574 125:2534 128:1480 129:926 130:1048 131:1955
132:861 133:408 134:1795 135:305 136:910 137:1120
138:2653 139:1573 140:1186 141:1311 142:1515 143:1512
144:1005 145:348 146:1955 147:1595 148:2471 149:2264
150:881 151:1232 152:1869 153:589 154:5195 155:1390
156:1951 157:1339 158:1080 159:2247 160:2586 161:1589
162:3541 163:1607 164:1703 165:1857 166:1076 167:1735
168:3739 169:901 170:4656 171:884 172:3719 173:2978
174:978 175:1192 176:3775 177:4453 178:3511 179:2156
180:2553 181:3495 182:3316 183:1982 184:2289 185:20564
186:4683 187:4181 188:4160 189:3844 190:9184 191:1388
192:10972 193:8967 194:7301 195:5210 196:3123 197:2492
198:6007 199:6136 200:7942 201:5958 202:10493 203:10141
204:4556 205:3691 206:4370 207:3489 208:4150 209:4941
210:4438 211:2475 212:4241 213:3427 214:1090 215:58
216:6708 217:2785 218:1297 219:467 220:2034 221:985
222:760 223:2144
End of report
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