[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 6 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 06 Dec, 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: 934459
Prefixes after maximum aggregation (per Origin AS): 356170
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455440
Number of IPv4 prefixes with a valid ROA: 432490
Number of IPv4 prefixes with an invalid ROA: 2167
Number of IPv4 prefixes with no ROA: 499802
Total ASes present in the Internet Routing Table: 75063
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64512
Origin ASes announcing only one prefix: 26500
Transit ASes present in the Internet Routing Table: 10551
Transit-only ASes present in the Internet Routing Table: 467
Paths with bogon ASNs present in the IPv4 Routing Table: 48
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 37
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1060
Number of instances of unregistered ASNs: 1062
Number of 32-bit ASNs allocated by the RIRs: 43163
Number of 32-bit ASNs visible in the Routing Table: 35450
Prefixes from 32-bit ASNs in the Routing Table: 178308
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 521
Number of addresses announced to Internet: 3047950080
Equivalent to 181 /8s, 172 /16s and 7 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 309754
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247817
Total APNIC prefixes after maximum aggregation: 71436
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 241041
Unique aggregates announced from the APNIC address blocks: 99567
APNIC Region origin ASes present in the Internet Routing Table: 13773
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4144
APNIC Region transit ASes present in the Internet Routing Table: 1856
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9125
Number of APNIC addresses announced to Internet: 770940672
Equivalent to 45 /8s, 243 /16s and 159 /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: 273387
Total ARIN prefixes after maximum aggregation: 124392
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277960
Unique aggregates announced from the ARIN address blocks: 132453
ARIN Region origin ASes present in the Internet Routing Table: 19075
ARIN Prefixes per ASN: 14.57
ARIN Region origin ASes announcing only one prefix: 6958
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: 4823
Number of ARIN addresses announced to Internet: 1276202240
Equivalent to 76 /8s, 17 /16s and 77 /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: 261821
Total RIPE prefixes after maximum aggregation: 124834
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256434
Unique aggregates announced from the RIPE address blocks: 160705
RIPE Region origin ASes present in the Internet Routing Table: 28485
RIPE Prefixes per ASN: 9.00
RIPE Region origin ASes announcing only one prefix: 12095
RIPE Region transit ASes present in the Internet Routing Table: 3895
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11455
Number of RIPE addresses announced to Internet: 714403584
Equivalent to 42 /8s, 148 /16s and 239 /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: 120076
Total LACNIC prefixes after maximum aggregation: 28782
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118839
Unique aggregates announced from the LACNIC address blocks: 49460
LACNIC Region origin ASes present in the Internet Routing Table: 11055
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2345
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8900
Number of LACNIC addresses announced to Internet: 178446336
Equivalent to 10 /8s, 162 /16s and 224 /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: 30298
Total AfriNIC prefixes after maximum aggregation: 6018
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 39663
Unique aggregates announced from the AfriNIC address blocks: 12830
AfriNIC Region origin ASes present in the Internet Routing Table: 1804
AfriNIC Prefixes per ASN: 21.99
AfriNIC Region origin ASes announcing only one prefix: 629
AfriNIC Region transit ASes present in the Internet Routing Table: 344
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: 1147
Number of AfriNIC addresses announced to Internet: 107593984
Equivalent to 6 /8s, 105 /16s and 193 /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 9745 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4407 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3596 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3386 494 251 BBIL-AP BHARTI Airtel Ltd., IN
45899 3245 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2990 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2639 854 368 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2233 11258 589 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 9365 11174 3365 AMAZON-02, US
11492 4560 302 680 CABLEONE, US
7155 4174 288 95 VIASAT-SP-BACKBONE, US
6327 3558 1320 68 SHAW, CA
22773 3514 3071 300 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
16625 3146 1394 2305 AKAMAI-AS, US
367 2997 3845 1422 DNIC-ASBLK-00306-00371, US
396982 2724 3631 375 GOOGLE-CLOUD-PLATFORM, US
7018 2550 23609 1591 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 7522 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4010 3397 143 AKAMAI-ASN1, NL
9009 3486 300 1629 M247, RO
12389 2933 2301 908 ROSTELECOM-AS, RU
8551 2740 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2323 360 588 TELLCOM-AS, TR
58224 1610 895 586 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1521 1852 14 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 12123 3377 602 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2479 338 639 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1345 2321 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1097 174 436 Techtel LMDS Comunicaciones Interactiva
6147 1081 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 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
24835 1548 545 28 RAYA-AS, EG
24863 1413 389 16 LINKdotNET-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 527 82 3 KENET-AS, KE
15399 503 53 41 WANANCHI-, KE
37342 491 32 1 MOVITEL, MZ
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 12123 3377 602 UNINET, MX
9808 9745 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9365 11174 3365 AMAZON-02, US
12479 7522 1714 146 UNI2-AS, ES
7545 5678 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4560 302 680 CABLEONE, US
18403 4407 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4174 288 95 VIASAT-SP-BACKBONE, US
20940 4010 3397 143 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 9745 9704 CHINAMOBILE-CN China Mobile Communications Grou
12479 7522 7376 UNI2-AS, ES
16509 9365 6000 AMAZON-02, US
7545 5678 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4407 4382 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4079 VIASAT-SP-BACKBONE, US
11492 4560 3880 CABLEONE, US
20940 4010 3867 AKAMAI-ASN1, NL
7713 3596 3529 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
23.142.84.0/24 Origin: 150698 VCL-AS-AP VCORE LTD, VN
23.142.84.0/24 Transit: 33387 NOCIX, 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
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 /10:38 /11:99 /12:298
/13:582 /14:1189 /15:2088 /16:13464 /17:8273 /18:13808
/19:24990 /20:43950 /21:51499 /22:110299 /23:99740 /24:564111
/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 6615 7522 UNI2-AS, ES
8151 6140 12123 UNINET, MX
11492 3474 4560 CABLEONE, US
6327 3367 3558 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4174 VIASAT-SP-BACKBONE, US
22773 2566 3514 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2217 2740 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2127 2471 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2120 3527 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)
----------------------------------------------
1:2237 2:1430 3:280 4:5 5:4395 6:160
7:6 8:1509 9:1 11:172 12:1488 13:369
14:2316 15:304 16:205 17:361 18:703 20:315
21:4 22:188 23:6535 24:2579 25:2 27:2599
29:19 31:2548 32:53 34:32 35:118 36:2043
37:4477 38:5690 39:881 40:151 41:4098 42:2117
43:2317 44:328 45:16750 46:4380 47:299 49:1897
50:1878 51:573 52:1588 54:392 55:835 56:5
57:129 58:1923 59:1155 60:1007 61:2582 62:2728
63:1905 64:5483 65:2227 66:5036 67:3048 68:1358
69:4096 70:1184 71:617 72:2931 74:2626 75:1562
76:629 77:2340 78:1823 79:2885 80:2115 81:1855
82:1529 83:1323 84:1624 85:2976 86:782 87:1972
88:1236 89:3964 90:638 91:7885 92:2170 93:2631
94:3570 95:4011 96:1299 97:316 98:1018 99:737
100:95 101:1418 102:3020 103:32534 104:4793 105:590
106:977 107:2746 108:1139 109:3682 110:2137 111:3143
112:2080 113:1696 114:1741 115:2052 116:1924 117:2502
118:2747 119:1964 120:1785 121:1278 122:2639 123:2198
124:1587 125:2761 128:1500 129:913 130:1061 131:2000
132:876 133:410 134:1706 135:299 136:917 137:1139
138:2731 139:1569 140:1341 141:1350 142:1541 143:1545
144:1010 145:344 146:1994 147:1639 148:2448 149:2340
150:1017 151:1290 152:1834 153:593 154:5303 155:1381
156:2134 157:1382 158:1084 159:2207 160:2616 161:1619
162:3564 163:1645 164:1636 165:1880 166:1110 167:1764
168:3838 169:800 170:4697 171:962 172:3766 173:3001
174:903 175:1228 176:3600 177:4658 178:3556 179:2218
180:2378 181:3601 182:3406 183:2029 184:2251 185:20472
186:4778 187:4275 188:4006 189:3993 190:9325 191:1485
192:11017 193:8972 194:7303 195:5214 196:3145 197:2652
198:6027 199:6618 200:8099 201:6253 202:10515 203:10207
204:4590 205:3675 206:4435 207:3494 208:4103 209:4918
210:4492 211:2502 212:4221 213:3413 214:1114 215:63
216:6752 217:2748 218:1318 219:474 220:2025 221:1017
222:794 223:2198
End of report
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