[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 6 21:13:12 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 06 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: 925695
Prefixes after maximum aggregation (per Origin AS): 351650
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 452585
Number of IPv4 prefixes with a valid ROA: 418483
Number of IPv4 prefixes with an invalid ROA: 2302
Number of IPv4 prefixes with no ROA: 504910
Total ASes present in the Internet Routing Table: 74746
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 64265
Origin ASes announcing only one prefix: 26330
Transit ASes present in the Internet Routing Table: 10481
Transit-only ASes present in the Internet Routing Table: 456
Paths with bogon ASNs present in the IPv4 Routing Table: 62
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: 1089
Number of instances of unregistered ASNs: 1110
Number of 32-bit ASNs allocated by the RIRs: 42557
Number of 32-bit ASNs visible in the Routing Table: 35034
Prefixes from 32-bit ASNs in the Routing Table: 174748
Number of bogon 32-bit ASNs visible in the Routing Table: 101
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 606
Number of addresses announced to Internet: 3055276800
Equivalent to 182 /8s, 27 /16s and 211 /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: 307940
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244616
Total APNIC prefixes after maximum aggregation: 69921
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 238327
Unique aggregates announced from the APNIC address blocks: 98756
APNIC Region origin ASes present in the Internet Routing Table: 13587
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4027
APNIC Region transit ASes present in the Internet Routing Table: 1810
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8932
Number of APNIC addresses announced to Internet: 772551936
Equivalent to 46 /8s, 12 /16s and 53 /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: 271660
Total ARIN prefixes after maximum aggregation: 123654
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274386
Unique aggregates announced from the ARIN address blocks: 131411
ARIN Region origin ASes present in the Internet Routing Table: 19077
ARIN Prefixes per ASN: 14.38
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1931
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: 4822
Number of ARIN addresses announced to Internet: 1279213824
Equivalent to 76 /8s, 63 /16s and 65 /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: 260101
Total RIPE prefixes after maximum aggregation: 122895
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256250
Unique aggregates announced from the RIPE address blocks: 159908
RIPE Region origin ASes present in the Internet Routing Table: 28399
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12033
RIPE Region transit ASes present in the Internet Routing Table: 3896
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: 11314
Number of RIPE addresses announced to Internet: 716739840
Equivalent to 42 /8s, 184 /16s and 149 /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: 118395
Total LACNIC prefixes after maximum aggregation: 28509
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117422
Unique aggregates announced from the LACNIC address blocks: 49221
LACNIC Region origin ASes present in the Internet Routing Table: 11021
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2701
LACNIC Region transit ASes present in the Internet Routing Table: 2319
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8835
Number of LACNIC addresses announced to Internet: 178498816
Equivalent to 10 /8s, 163 /16s and 173 /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: 29834
Total AfriNIC prefixes after maximum aggregation: 5928
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 38703
Unique aggregates announced from the AfriNIC address blocks: 12781
AfriNIC Region origin ASes present in the Internet Routing Table: 1789
AfriNIC Prefixes per ASN: 21.63
AfriNIC Region origin ASes announcing only one prefix: 626
AfriNIC Region transit ASes present in the Internet Routing Table: 336
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: 1131
Number of AfriNIC addresses announced to Internet: 107805952
Equivalent to 6 /8s, 108 /16s and 253 /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 9491 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5725 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4350 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3315 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3149 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2936 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2498 848 389 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 9044 10985 3269 AMAZON-02, US
11492 4518 300 661 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3560 3072 311 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3535 1319 66 SHAW, CA
749 3154 54959 2406 DNIC-AS-00749, US
16625 3021 1452 2287 AKAMAI-AS, US
367 2972 3836 1401 DNIC-ASBLK-00306-00371, US
396982 2687 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2488 356 401 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 7348 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4089 3398 152 AKAMAI-ASN1, NL
8551 3458 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2970 2298 918 ROSTELECOM-AS, RU
9009 2670 247 1375 M247, RO
34984 2327 362 597 TELLCOM-AS, TR
58224 1752 933 517 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1514 101 1177 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 11691 3365 597 UNINET, MX
10620 3539 506 849 Telmex Colombia S.A., CO
13999 2403 342 629 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1324 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 1124 182 430 Techtel LMDS Comunicaciones Interactiva
6147 1112 370 22 Telefonica del Peru S.A.A., PE
26615 1028 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 1593 393 19 LINKdotNET-AS, EG
24835 1457 497 26 RAYA-AS, EG
36992 1357 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 780 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 526 55 49 WANANCHI-, KE
37342 485 32 1 MOVITEL, MZ
24757 480 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 11691 3365 597 UNINET, MX
9808 9491 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9044 10985 3269 AMAZON-02, US
12479 7348 1713 145 UNI2-AS, ES
7545 5725 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4518 300 661 CABLEONE, US
18403 4350 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4089 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 9491 9450 CHINAMOBILE-CN China Mobile Communications Grou
12479 7348 7203 UNI2-AS, ES
16509 9044 5775 AMAZON-02, US
7545 5725 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4350 4325 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4089 3937 AKAMAI-ASN1, NL
11492 4518 3857 CABLEONE, US
7713 3597 3534 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
23.178.240.0/24 Origin: 399517 MC-SERVER-HOSTING, ZZ
23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, US
23.189.192.0/24 Origin: 27593 SPECTRAPLUS, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /11:102 /12:298
/13:578 /14:1195 /15:2099 /16:13513 /17:8258 /18:13825
/19:25002 /20:43953 /21:51056 /22:109679 /23:99063 /24:557004
/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 6434 7348 UNI2-AS, ES
8151 5756 11691 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3429 4518 CABLEONE, US
6327 3346 3535 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2926 3458 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2605 3560 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2148 2488 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2102 3539 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)
----------------------------------------------
1:2217 2:1390 3:258 4:5 5:4545 6:136
7:6 8:1522 9:1 11:172 12:1509 13:376
14:2310 15:304 16:196 17:368 18:636 20:281
21:4 22:188 23:6375 24:2496 25:6 27:2578
29:19 31:2520 32:77 34:25 35:116 36:1986
37:4523 38:5167 39:870 40:147 41:4012 42:2104
43:2276 44:319 45:16466 46:4286 47:378 49:1797
50:1877 51:596 52:1597 54:393 55:965 56:8
57:124 58:1875 59:1166 60:1000 61:2528 62:2683
63:1915 64:5601 65:2324 66:4924 67:3013 68:1340
69:4128 70:1194 71:668 72:2960 74:2605 75:1564
76:623 77:2330 78:1836 79:2987 80:2112 81:1826
82:1475 83:1284 84:1517 85:3000 86:758 87:1990
88:1127 89:3836 90:618 91:7806 92:2047 93:2626
94:3512 95:3990 96:1296 97:321 98:1080 99:735
100:91 101:1315 102:2915 103:32069 104:4618 105:559
106:882 107:2656 108:1129 109:4219 110:2134 111:3128
112:2065 113:1743 114:1687 115:2038 116:1898 117:2433
118:2703 119:2003 120:1780 121:1131 122:2586 123:2163
124:1572 125:2540 128:1490 129:922 130:1045 131:1961
132:864 133:408 134:1794 135:306 136:912 137:1120
138:2648 139:1572 140:1159 141:1297 142:1488 143:1497
144:994 145:342 146:1949 147:1613 148:2463 149:2258
150:876 151:1233 152:1873 153:586 154:4940 155:1379
156:1952 157:1342 158:1084 159:2233 160:2582 161:1591
162:3523 163:1594 164:1709 165:1854 166:1023 167:1727
168:3736 169:908 170:4655 171:845 172:3704 173:2957
174:980 175:1193 176:3768 177:4427 178:3544 179:2118
180:2506 181:3478 182:3314 183:1991 184:2282 185:20530
186:4726 187:4159 188:4124 189:3770 190:9256 191:1384
192:10957 193:8926 194:7245 195:5198 196:3114 197:2464
198:5999 199:6110 200:7952 201:6031 202:10489 203:10158
204:4552 205:3678 206:4361 207:3478 208:4155 209:4933
210:4422 211:2476 212:4223 213:3418 214:1095 215:59
216:6684 217:2783 218:1297 219:467 220:2032 221:981
222:763 223:2142
End of report
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