[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Aug 22 21:13:18 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 22 Aug, 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: 926800
Prefixes after maximum aggregation (per Origin AS): 351671
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452817
Number of IPv4 prefixes with a valid ROA: 418363
Number of IPv4 prefixes with an invalid ROA: 2229
Number of IPv4 prefixes with no ROA: 506208
Total ASes present in the Internet Routing Table: 74711
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64221
Origin ASes announcing only one prefix: 26328
Transit ASes present in the Internet Routing Table: 10490
Transit-only ASes present in the Internet Routing Table: 452
Paths with bogon ASNs present in the IPv4 Routing Table: 57
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: 1015
Number of instances of unregistered ASNs: 1036
Number of 32-bit ASNs allocated by the RIRs: 42490
Number of 32-bit ASNs visible in the Routing Table: 34977
Prefixes from 32-bit ASNs in the Routing Table: 174323
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 551
Number of addresses announced to Internet: 3055616768
Equivalent to 182 /8s, 33 /16s and 3 /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: 308720
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244629
Total APNIC prefixes after maximum aggregation: 69813
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 238375
Unique aggregates announced from the APNIC address blocks: 98911
APNIC Region origin ASes present in the Internet Routing Table: 13560
APNIC Prefixes per ASN: 17.58
APNIC Region origin ASes announcing only one prefix: 4008
APNIC Region transit ASes present in the Internet Routing Table: 1809
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: 8905
Number of APNIC addresses announced to Internet: 772982784
Equivalent to 46 /8s, 18 /16s and 200 /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: 272124
Total ARIN prefixes after maximum aggregation: 123902
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274192
Unique aggregates announced from the ARIN address blocks: 130933
ARIN Region origin ASes present in the Internet Routing Table: 19089
ARIN Prefixes per ASN: 14.36
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4817
Number of ARIN addresses announced to Internet: 1279542016
Equivalent to 76 /8s, 68 /16s and 67 /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: 260643
Total RIPE prefixes after maximum aggregation: 122727
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257426
Unique aggregates announced from the RIPE address blocks: 160113
RIPE Region origin ASes present in the Internet Routing Table: 28404
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 3901
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: 11300
Number of RIPE addresses announced to Internet: 716454656
Equivalent to 42 /8s, 180 /16s and 59 /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: 118428
Total LACNIC prefixes after maximum aggregation: 28596
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 117455
Unique aggregates announced from the LACNIC address blocks: 49632
LACNIC Region origin ASes present in the Internet Routing Table: 11022
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2700
LACNIC Region transit ASes present in the Internet Routing Table: 2318
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: 8833
Number of LACNIC addresses announced to Internet: 178481152
Equivalent to 10 /8s, 163 /16s and 104 /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: 29961
Total AfriNIC prefixes after maximum aggregation: 5921
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 38800
Unique aggregates announced from the AfriNIC address blocks: 12768
AfriNIC Region origin ASes present in the Internet Routing Table: 1778
AfriNIC Prefixes per ASN: 21.82
AfriNIC Region origin ASes announcing only one prefix: 615
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1122
Number of AfriNIC addresses announced to Internet: 107690752
Equivalent to 6 /8s, 107 /16s and 59 /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 9525 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5699 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3336 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3102 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2948 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2938 1331 21 VIETEL-AS-AP Viettel Group, VN
24560 2486 846 405 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2307 11270 588 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 8812 10912 3228 AMAZON-02, US
11492 4526 300 627 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3574 3073 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3146 54960 2398 DNIC-AS-00749, US
16625 3088 1502 2323 AKAMAI-AS, US
367 2989 3830 1414 DNIC-ASBLK-00306-00371, US
396982 2685 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2495 357 406 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 7343 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4098 3398 154 AKAMAI-ASN1, NL
8551 3461 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2972 2298 919 ROSTELECOM-AS, RU
9009 2683 248 1397 M247, RO
34984 2330 362 594 TELLCOM-AS, TR
58224 1790 938 563 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1518 102 1181 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 11616 3357 601 UNINET, MX
10620 3530 506 849 Telmex Colombia S.A., CO
13999 2441 365 642 Mega Cable, S.A. de C.V., MX
11830 1997 369 64 Instituto Costarricense de Electricidad
28573 1315 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1289 757 188 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1115 181 436 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 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 1594 393 19 LINKdotNET-AS, EG
24835 1503 533 27 RAYA-AS, EG
36992 1356 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 903 520 35 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
24757 477 73 5 EthioNet-AS, ET
37342 471 32 1 MOVITEL, MZ
15399 436 54 48 WANANCHI-, KE
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 11616 3357 601 UNINET, MX
9808 9525 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 8812 10912 3228 AMAZON-02, US
12479 7343 1713 145 UNI2-AS, ES
7545 5699 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4526 300 627 CABLEONE, US
18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4098 3398 154 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 9525 9485 CHINAMOBILE-CN China Mobile Communications Grou
12479 7343 7198 UNI2-AS, ES
16509 8812 5584 AMAZON-02, US
7545 5699 5013 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4347 4322 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4098 3944 AKAMAI-ASN1, NL
11492 4526 3899 CABLEONE, US
7713 3595 3532 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
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
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 /11:102 /12:298
/13:579 /14:1194 /15:2099 /16:13508 /17:8260 /18:13841
/19:25030 /20:44052 /21:51259 /22:109821 /23:99057 /24:557630
/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 6429 7343 UNI2-AS, ES
8151 5663 11616 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3436 4526 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2929 3461 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2618 3574 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2495 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2094 3530 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)
----------------------------------------------
1:2225 2:1377 3:226 4:5 5:4552 6:138
7:6 8:1528 9:1 11:172 12:1510 13:378
14:2306 15:302 16:197 17:372 18:599 20:280
21:4 22:188 23:6391 24:2635 25:6 27:2572
29:19 31:2524 32:78 34:25 35:117 36:1983
37:4618 38:5137 39:862 40:147 41:3964 42:2090
43:2298 44:321 45:16573 46:4245 47:384 49:1783
50:1863 51:595 52:1598 54:392 55:972 56:8
57:123 58:1870 59:1163 60:995 61:2472 62:2668
63:1915 64:5588 65:2351 66:4941 67:3018 68:1326
69:4090 70:1196 71:666 72:2959 74:2632 75:1566
76:620 77:2456 78:1823 79:2985 80:2118 81:1807
82:1466 83:1279 84:1535 85:2986 86:755 87:1981
88:1174 89:3856 90:617 91:7812 92:2064 93:2599
94:3540 95:4007 96:1303 97:317 98:1081 99:734
100:91 101:1313 102:2945 103:32060 104:4587 105:553
106:881 107:2585 108:1129 109:4264 110:2115 111:3127
112:2072 113:1741 114:1681 115:2041 116:1897 117:2461
118:2698 119:1985 120:1791 121:1128 122:2597 123:2159
124:1569 125:2510 128:1494 129:1043 130:1035 131:1955
132:861 133:420 134:1791 135:306 136:913 137:1122
138:2639 139:1572 140:1254 141:1295 142:1479 143:1503
144:1004 145:340 146:1970 147:1617 148:2455 149:2140
150:875 151:1204 152:1850 153:583 154:4808 155:1386
156:1936 157:1315 158:1086 159:2234 160:2612 161:1597
162:3521 163:1594 164:1716 165:1843 166:1018 167:1735
168:3859 169:913 170:4614 171:877 172:3663 173:2977
174:986 175:1195 176:3792 177:4481 178:3550 179:2130
180:2519 181:3492 182:3410 183:1994 184:2302 185:20522
186:4756 187:4097 188:4142 189:3750 190:9245 191:1384
192:10921 193:8944 194:7304 195:5186 196:3129 197:2470
198:6019 199:6074 200:7923 201:6060 202:10527 203:10178
204:4547 205:3679 206:4319 207:3479 208:4121 209:4931
210:4421 211:2479 212:4243 213:3601 214:1091 215:59
216:6679 217:2781 218:1297 219:474 220:2033 221:979
222:759 223:2152
End of report
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