[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 15 21:13:30 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Thu 15 Feb, 2024
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: 937169
Prefixes after maximum aggregation (per Origin AS): 357187
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 456882
Number of IPv4 prefixes with a valid ROA: 447558
Number of IPv4 prefixes with an invalid ROA: 1825
Number of IPv4 prefixes with no ROA: 487786
Total ASes present in the Internet Routing Table: 75334
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64672
Origin ASes announcing only one prefix: 26549
Transit ASes present in the Internet Routing Table: 10662
Transit-only ASes present in the Internet Routing Table: 500
Paths with bogon ASNs present in the IPv4 Routing Table: 43
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 105
Max AS path prepend of ASN (149381) 100
Prefixes from unregistered ASNs in the Routing Table: 1085
Number of instances of unregistered ASNs: 1092
Number of 32-bit ASNs allocated by the RIRs: 43640
Number of 32-bit ASNs visible in the Routing Table: 35828
Prefixes from 32-bit ASNs in the Routing Table: 181244
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 511
Number of addresses announced to Internet: 3041545728
Equivalent to 181 /8s, 74 /16s and 78 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 310126
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247478
Total APNIC prefixes after maximum aggregation: 72206
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 240294
Unique aggregates announced from the APNIC address blocks: 100034
APNIC Region origin ASes present in the Internet Routing Table: 13928
APNIC Prefixes per ASN: 17.25
APNIC Region origin ASes announcing only one prefix: 4203
APNIC Region transit ASes present in the Internet Routing Table: 1878
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 105
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9332
Number of APNIC addresses announced to Internet: 773970944
Equivalent to 46 /8s, 33 /16s and 220 /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: 274639
Total ARIN prefixes after maximum aggregation: 123651
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 279473
Unique aggregates announced from the ARIN address blocks: 132090
ARIN Region origin ASes present in the Internet Routing Table: 19092
ARIN Prefixes per ASN: 14.64
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1954
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: 4844
Number of ARIN addresses announced to Internet: 1269576704
Equivalent to 75 /8s, 172 /16s and 52 /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: 262729
Total RIPE prefixes after maximum aggregation: 125681
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 257465
Unique aggregates announced from the RIPE address blocks: 161657
RIPE Region origin ASes present in the Internet Routing Table: 28546
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12096
RIPE Region transit ASes present in the Internet Routing Table: 3926
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11589
Number of RIPE addresses announced to Internet: 713518848
Equivalent to 42 /8s, 135 /16s and 111 /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: 120645
Total LACNIC prefixes after maximum aggregation: 28844
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 119197
Unique aggregates announced from the LACNIC address blocks: 49467
LACNIC Region origin ASes present in the Internet Routing Table: 11036
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2641
LACNIC Region transit ASes present in the Internet Routing Table: 2380
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8890
Number of LACNIC addresses announced to Internet: 177924096
Equivalent to 10 /8s, 154 /16s and 232 /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: 30593
Total AfriNIC prefixes after maximum aggregation: 6077
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 40228
Unique aggregates announced from the AfriNIC address blocks: 13207
AfriNIC Region origin ASes present in the Internet Routing Table: 1827
AfriNIC Prefixes per ASN: 22.02
AfriNIC Region origin ASes announcing only one prefix: 648
AfriNIC Region transit ASes present in the Internet Routing Table: 347
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: 1173
Number of AfriNIC addresses announced to Internet: 106255872
Equivalent to 6 /8s, 85 /16s and 86 /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 9815 8738 50 CHINAMOBILE-CN China Mobile Communicati
7545 5673 783 680 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4598 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3487 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3266 1867 93 VNPT-AS-VN VNPT Corp, VN
24560 2711 861 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2177 433 190 TATACOMM-AS TATA Communications formerl
45090 2149 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9621 11222 3366 AMAZON-02, US
11492 4572 303 662 CABLEONE, US
7155 4179 288 96 VIASAT-SP-BACKBONE, US
22773 3629 3078 299 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3595 1320 75 SHAW, CA
16625 3196 1391 2281 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
174 3095 6641 661 COGENT-174, US
367 2916 3695 1418 DNIC-ASBLK-00306-00371, US
396982 2755 3639 396 GOOGLE-CLOUD-PLATFORM, 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 7607 1714 147 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3877 3396 132 AKAMAI-ASN1, NL
9009 3278 284 1589 M247, RO
12389 2976 2302 905 ROSTELECOM-AS, RU
8551 2652 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2348 363 593 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1497 1852 14 TE-AS TE-AS, EG
44477 1484 97 709 STARK-INDUSTRIES, GB
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 12432 3391 601 UNINET, MX
10620 3522 496 891 Telmex Colombia S.A., CO
13999 2510 341 643 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1325 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1205 340 496 Axtel, S.A.B. de C.V., MX
11664 1134 178 426 Techtel LMDS Comunicaciones Interactiva
6147 1087 369 22 Telefonica del Peru S.A.A., PE
26615 1063 2502 53 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 1547 545 28 RAYA-AS, EG
24863 1530 389 16 LINKdotNET-AS, EG
36992 1361 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1134 73 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
15399 531 55 53 WANANCHI-, KE
37342 486 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 12432 3391 601 UNINET, MX
9808 9815 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9621 11222 3366 AMAZON-02, US
12479 7607 1714 147 UNI2-AS, ES
7545 5673 783 680 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4598 347 25 FPT-AS-AP FPT Telecom Company, VN
11492 4572 303 662 CABLEONE, US
7155 4179 288 96 VIASAT-SP-BACKBONE, US
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
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 9815 9765 CHINAMOBILE-CN China Mobile Communications Grou
12479 7607 7460 UNI2-AS, ES
16509 9621 6255 AMAZON-02, US
7545 5673 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4598 4573 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4083 VIASAT-SP-BACKBONE, US
11492 4572 3910 CABLEONE, US
7552 3877 3856 VIETEL-AS-AP Viettel Group, VN
20940 3877 3745 AKAMAI-ASN1, NL
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
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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 57974 AS-PDCS, 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 /10:36 /11:98 /12:300
/13:576 /14:1190 /15:2089 /16:13379 /17:8157 /18:13640
/19:24752 /20:43389 /21:51486 /22:110232 /23:99276 /24:568538
/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 6723 7607 UNI2-AS, ES
8151 6398 12432 UNINET, MX
11492 3487 4572 CABLEONE, US
6327 3393 3595 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3123 4179 VIASAT-SP-BACKBONE, US
22773 2664 3629 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2143 2486 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2128 2652 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2128 3522 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)
----------------------------------------------
1:2284 2:1465 3:294 4:6 5:4481 6:165
7:6 8:1501 9:2 11:172 12:1468 13:386
14:2342 15:311 16:204 17:363 18:734 20:355
21:4 22:188 23:6592 24:2698 25:2 27:2633
29:19 31:2552 32:45 34:38 35:123 36:2165
37:4491 38:6898 39:900 40:140 41:4059 42:2203
43:2302 44:331 45:16850 46:4378 47:286 49:1906
50:1901 51:571 52:1589 54:336 55:876 56:5
57:150 58:2013 59:1149 60:1018 61:2582 62:2681
63:1921 64:5527 65:2210 66:4934 67:3052 68:1336
69:4100 70:1200 71:587 72:2915 74:2649 75:1554
76:632 77:2389 78:1843 79:2464 80:2134 81:1892
82:1533 83:1253 84:1644 85:3095 86:780 87:1978
88:1224 89:3999 90:676 91:7927 92:2181 93:2633
94:3651 95:4081 96:1286 97:313 98:1033 99:744
100:90 101:1153 102:3111 103:32541 104:4752 105:597
106:915 107:2762 108:1132 109:4026 110:2140 111:3156
112:2062 113:1727 114:1745 115:2024 116:1955 117:2642
118:2749 119:1935 120:1783 121:1269 122:2644 123:2219
124:1545 125:2823 126:28 128:1464 129:927 130:1095
131:1830 132:826 133:412 134:1703 135:310 136:922
137:1179 138:2788 139:1542 140:1368 141:1349 142:1562
143:1476 144:1007 145:345 146:2012 147:1706 148:2510
149:2471 150:1029 151:1326 152:1980 153:592 154:5689
155:1359 156:2098 157:1532 158:1093 159:2210 160:2598
161:1636 162:3606 163:1706 164:1626 165:2130 166:1060
167:1706 168:3825 169:798 170:4724 171:997 172:3830
173:3016 174:898 175:1226 176:3649 177:4514 178:3559
179:2213 180:2379 181:3682 182:3424 183:1984 184:2268
185:20644 186:4822 187:4377 188:4018 189:4047 190:9309
191:1432 192:11007 193:9008 194:7386 195:5255 196:3170
197:2654 198:6012 199:7153 200:8075 201:6305 202:10300
203:10295 204:4555 205:3733 206:4429 207:3509 208:4123
209:4954 210:4467 211:2509 212:4279 213:3411 214:1120
215:44 216:6795 217:2769 218:1316 219:423 220:2051
221:1022 222:692 223:2194
End of report
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