[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 21 21:13:26 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 21 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: 928320
Prefixes after maximum aggregation (per Origin AS): 352603
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453302
Number of IPv4 prefixes with a valid ROA: 421277
Number of IPv4 prefixes with an invalid ROA: 2323
Number of IPv4 prefixes with no ROA: 504720
Total ASes present in the Internet Routing Table: 74808
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64314
Origin ASes announcing only one prefix: 26352
Transit ASes present in the Internet Routing Table: 10494
Transit-only ASes present in the Internet Routing Table: 460
Paths with bogon ASNs present in the IPv4 Routing Table: 76
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: 1042
Number of instances of unregistered ASNs: 1086
Number of 32-bit ASNs allocated by the RIRs: 42652
Number of 32-bit ASNs visible in the Routing Table: 35110
Prefixes from 32-bit ASNs in the Routing Table: 175407
Number of bogon 32-bit ASNs visible in the Routing Table: 164
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 548
Number of addresses announced to Internet: 3054039296
Equivalent to 182 /8s, 8 /16s and 241 /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: 308657
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244886
Total APNIC prefixes after maximum aggregation: 70287
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 238530
Unique aggregates announced from the APNIC address blocks: 98961
APNIC Region origin ASes present in the Internet Routing Table: 13619
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4036
APNIC Region transit ASes present in the Internet Routing Table: 1826
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: 8973
Number of APNIC addresses announced to Internet: 772448512
Equivalent to 46 /8s, 10 /16s and 161 /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: 272459
Total ARIN prefixes after maximum aggregation: 123657
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 275712
Unique aggregates announced from the ARIN address blocks: 131694
ARIN Region origin ASes present in the Internet Routing Table: 19082
ARIN Prefixes per ASN: 14.45
ARIN Region origin ASes announcing only one prefix: 6939
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: 1278264576
Equivalent to 76 /8s, 48 /16s and 197 /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: 261433
Total RIPE prefixes after maximum aggregation: 123480
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256966
Unique aggregates announced from the RIPE address blocks: 160044
RIPE Region origin ASes present in the Internet Routing Table: 28413
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12057
RIPE Region transit ASes present in the Internet Routing Table: 3900
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11337
Number of RIPE addresses announced to Internet: 716821760
Equivalent to 42 /8s, 185 /16s and 213 /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: 118620
Total LACNIC prefixes after maximum aggregation: 28493
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117559
Unique aggregates announced from the LACNIC address blocks: 49269
LACNIC Region origin ASes present in the Internet Routing Table: 11033
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2695
LACNIC Region transit ASes present in the Internet Routing Table: 2322
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: 8848
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: 29880
Total AfriNIC prefixes after maximum aggregation: 5963
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39004
Unique aggregates announced from the AfriNIC address blocks: 12881
AfriNIC Region origin ASes present in the Internet Routing Table: 1791
AfriNIC Prefixes per ASN: 21.78
AfriNIC Region origin ASes announcing only one prefix: 625
AfriNIC Region transit ASes present in the Internet Routing Table: 332
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: 1132
Number of AfriNIC addresses announced to Internet: 107718912
Equivalent to 6 /8s, 107 /16s and 169 /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 5726 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4294 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3593 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3307 1819 91 VNPT-AS-VN VNPT Corp, VN
9498 3151 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2933 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2517 850 382 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 9122 11001 3256 AMAZON-02, US
11492 4531 301 669 CABLEONE, US
7155 4181 289 102 VIASAT-SP-BACKBONE, US
22773 3545 3071 301 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3541 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
367 3004 3844 1441 DNIC-ASBLK-00306-00371, US
16625 2986 1421 2275 AKAMAI-AS, US
396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, US
7018 2504 23674 1561 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 7392 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4058 3398 152 AKAMAI-ASN1, NL
8551 3457 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2970 2298 918 ROSTELECOM-AS, RU
9009 2734 254 1393 M247, RO
34984 2332 362 592 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1476 1852 16 TE-AS TE-AS, EG
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 11830 3367 595 UNINET, MX
10620 3542 506 852 Telmex Colombia S.A., CO
13999 2402 334 623 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1327 2324 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1296 764 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1295 344 509 Axtel, S.A.B. de C.V., MX
11664 1118 182 428 Techtel LMDS Comunicaciones Interactiva
6147 1112 369 22 Telefonica del Peru S.A.A., PE
26615 1035 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 1607 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 937 521 44 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 520 55 49 WANANCHI-, KE
37342 489 32 1 MOVITEL, MZ
24757 478 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 11830 3367 595 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9122 11001 3256 AMAZON-02, US
12479 7392 1713 145 UNI2-AS, ES
7545 5726 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4531 301 669 CABLEONE, US
18403 4294 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4181 289 102 VIASAT-SP-BACKBONE, US
20940 4058 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 7392 7247 UNI2-AS, ES
16509 9122 5866 AMAZON-02, US
7545 5726 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4294 4269 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4079 VIASAT-SP-BACKBONE, US
20940 4058 3906 AKAMAI-ASN1, NL
11492 4531 3862 CABLEONE, US
7713 3593 3530 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
100.64.192.0/19 52971 MICKS TELECOM EIRELI, BR
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 /15:2097 /16:13490 /17:8254 /18:13818
/19:25013 /20:43858 /21:51115 /22:109998 /23:99111 /24:559325
/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 6479 7392 UNI2-AS, ES
8151 5867 11830 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3443 4531 CABLEONE, US
6327 3352 3541 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2925 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2594 3545 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2106 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)
----------------------------------------------
1:2207 2:1421 3:264 4:5 5:4495 6:135
7:6 8:1517 9:1 11:172 12:1513 13:373
14:2324 15:303 16:197 17:368 18:650 20:286
21:4 22:188 23:6415 24:2503 25:2 27:2601
29:19 31:2525 32:74 34:26 35:117 36:1993
37:4517 38:5347 39:870 40:146 41:4004 42:2076
43:2291 44:321 45:16666 46:4299 47:370 49:1819
50:1884 51:598 52:1596 54:394 55:964 56:5
57:124 58:1877 59:1164 60:1001 61:2531 62:2688
63:1914 64:5677 65:2347 66:4945 67:3033 68:1341
69:4144 70:1192 71:672 72:2940 74:2605 75:1560
76:621 77:2298 78:1826 79:2988 80:2106 81:1834
82:1494 83:1292 84:1545 85:3070 86:764 87:2008
88:1168 89:3883 90:620 91:7812 92:2066 93:2620
94:3519 95:4022 96:1300 97:314 98:1081 99:735
100:91 101:1316 102:2870 103:32162 104:4734 105:576
106:892 107:2687 108:1131 109:4232 110:2128 111:3137
112:2062 113:1747 114:1693 115:2041 116:1879 117:2458
118:2708 119:1982 120:1780 121:1164 122:2610 123:2173
124:1559 125:2528 128:1493 129:923 130:1047 131:1975
132:869 133:408 134:1783 135:306 136:976 137:1122
138:2640 139:1576 140:1160 141:1318 142:1513 143:1550
144:1010 145:349 146:1953 147:1605 148:2486 149:2260
150:881 151:1230 152:1869 153:586 154:5140 155:1382
156:1953 157:1358 158:1086 159:2249 160:2612 161:1595
162:3524 163:1619 164:1694 165:1862 166:1069 167:1746
168:3758 169:884 170:4654 171:895 172:3754 173:2966
174:983 175:1196 176:3781 177:4463 178:3531 179:2131
180:2549 181:3507 182:3311 183:1987 184:2282 185:20597
186:4711 187:4184 188:4153 189:3850 190:9221 191:1371
192:11003 193:8966 194:7291 195:5208 196:3102 197:2435
198:5995 199:6138 200:7906 201:6033 202:10471 203:10152
204:4557 205:3688 206:4385 207:3490 208:4162 209:4952
210:4440 211:2476 212:4258 213:3419 214:1111 215:57
216:6714 217:2779 218:1298 219:468 220:2032 221:985
222:761 223:2145
End of report
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