[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue May 28 21:13:33 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Tue 28 May, 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: 948919
Prefixes after maximum aggregation (per Origin AS): 361448
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 462586
Number of IPv4 prefixes with a valid ROA: 478286
Number of IPv4 prefixes with an invalid ROA: 1504
Number of IPv4 prefixes with no ROA: 469129
Total ASes present in the Internet Routing Table: 75811
Prefixes per ASN: 12.52
Origin-only ASes present in the Internet Routing Table: 65042
Origin ASes announcing only one prefix: 26704
Transit ASes present in the Internet Routing Table: 10769
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 22
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1104
Number of instances of unregistered ASNs: 1106
Number of 32-bit ASNs allocated by the RIRs: 44593
Number of 32-bit ASNs visible in the Routing Table: 36473
Prefixes from 32-bit ASNs in the Routing Table: 186852
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 711
Number of addresses announced to Internet: 3027834368
Equivalent to 180 /8s, 121 /16s and 22 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 313039
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250669
Total APNIC prefixes after maximum aggregation: 73413
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 242890
Unique aggregates announced from the APNIC address blocks: 101109
APNIC Region origin ASes present in the Internet Routing Table: 14118
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4313
APNIC Region transit ASes present in the Internet Routing Table: 1901
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9552
Number of APNIC addresses announced to Internet: 761038080
Equivalent to 45 /8s, 92 /16s and 133 /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: 276493
Total ARIN prefixes after maximum aggregation: 124644
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 281205
Unique aggregates announced from the ARIN address blocks: 133610
ARIN Region origin ASes present in the Internet Routing Table: 19149
ARIN Prefixes per ASN: 14.69
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1982
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4909
Number of ARIN addresses announced to Internet: 1267932160
Equivalent to 75 /8s, 147 /16s and 28 /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, 393216-402332
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: 267254
Total RIPE prefixes after maximum aggregation: 127498
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 261865
Unique aggregates announced from the RIPE address blocks: 164427
RIPE Region origin ASes present in the Internet Routing Table: 28667
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12133
RIPE Region transit ASes present in the Internet Routing Table: 3945
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11819
Number of RIPE addresses announced to Internet: 714473472
Equivalent to 42 /8s, 150 /16s and 0 /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: 122014
Total LACNIC prefixes after maximum aggregation: 29057
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 120214
Unique aggregates announced from the LACNIC address blocks: 49778
LACNIC Region origin ASes present in the Internet Routing Table: 11099
LACNIC Prefixes per ASN: 10.83
LACNIC Region origin ASes announcing only one prefix: 2643
LACNIC Region transit ASes present in the Internet Routing Table: 2406
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 61
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8987
Number of LACNIC addresses announced to Internet: 176844544
Equivalent to 10 /8s, 138 /16s and 111 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 31385
Total AfriNIC prefixes after maximum aggregation: 6165
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 42033
Unique aggregates announced from the AfriNIC address blocks: 13204
AfriNIC Region origin ASes present in the Internet Routing Table: 1839
AfriNIC Prefixes per ASN: 22.86
AfriNIC Region origin ASes announcing only one prefix: 652
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1206
Number of AfriNIC addresses announced to Internet: 107138560
Equivalent to 6 /8s, 98 /16s and 206 /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 9831 8742 64 CHINAMOBILE-CN China Mobile Communicati
7545 5634 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4445 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3925 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3756 509 260 BBIL-AP BHARTI Airtel Ltd., IN
7713 3623 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3267 1867 94 VNPT-AS-VN VNPT Corp, VN
24560 2795 863 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2184 433 195 TATACOMM-AS TATA Communications formerl
45090 2153 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 9964 11387 3513 AMAZON-02, US
11492 4625 307 585 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3593 1320 79 SHAW, CA
22773 3553 3059 237 ASN-CXA-ALL-CCI-22773-RDC, US
174 3511 8782 869 COGENT-174, US
749 3222 54904 2474 DNIC-AS-00749, US
16625 3059 1306 2195 AKAMAI-AS, US
7018 2810 23660 1773 ATT-INTERNET4, US
367 2777 3400 1299 DNIC-ASBLK-00306-00371, 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 7759 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3805 3396 130 AKAMAI-ASN1, NL
9009 3511 300 1753 M247, RO
12389 2987 2304 901 ROSTELECOM-AS, RU
8551 2634 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2342 362 580 TELLCOM-AS, TR
212238 1673 122 1218 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1579 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 12202 3322 490 UNINET, MX
10620 3511 492 942 Telmex Colombia S.A., CO
13999 2545 355 666 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1350 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1192 177 439 Techtel LMDS Comunicaciones Interactiva
6503 1127 314 479 Axtel, S.A.B. de C.V., MX
6147 1085 369 22 Telefonica del Peru S.A.A., PE
26615 1076 2503 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 1548 545 28 RAYA-AS, EG
24863 1505 389 20 LINKdotNET-AS, EG
36992 1376 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1208 77 62 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
15399 539 56 56 WANANCHI-, KE
36914 480 82 3 KENET-AS, KE
37342 467 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 12202 3322 490 UNINET, MX
16509 9964 11387 3513 AMAZON-02, US
9808 9831 8742 64 CHINAMOBILE-CN China Mobile Communicati
12479 7759 1708 145 UNI2-AS, ES
7545 5634 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4625 307 585 CABLEONE, US
18403 4445 347 24 FPT-AS-AP FPT Telecom Company, VN
7155 4167 287 89 VIASAT-SP-BACKBONE, US
7552 3925 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 9831 9767 CHINAMOBILE-CN China Mobile Communications Grou
12479 7759 7614 UNI2-AS, ES
16509 9964 6451 AMAZON-02, US
7545 5634 4965 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4445 4421 FPT-AS-AP FPT Telecom Company, VN
7155 4167 4078 VIASAT-SP-BACKBONE, US
11492 4625 4040 CABLEONE, US
7552 3925 3904 VIETEL-AS-AP Viettel Group, VN
20940 3805 3675 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
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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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 CROWNCASTLE-AS46887, 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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.147.240.0/24 Origin: 398208 RESERVED, ZZ
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, 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 /11:93 /12:298
/13:577 /14:1181 /15:2084 /16:13262 /17:8195 /18:13689
/19:24514 /20:43295 /21:51288 /22:111177 /23:99467 /24:579732
/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 6853 7759 UNI2-AS, ES
8151 6237 12202 UNINET, MX
11492 3534 4625 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3593 SHAW, CA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2638 3553 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2165 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2140 3511 Telmex Colombia S.A., CO
16509 2118 9964 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2282 2:1513 3:344 4:6 5:4553 6:162
7:6 8:1506 9:1 11:172 12:1462 13:362
14:2369 15:319 16:211 17:368 18:768 20:378
21:4 22:188 23:6770 24:2719 25:2 27:2626
29:19 31:2586 32:45 34:63 35:136 36:2278
37:4482 38:7565 39:896 40:122 41:4089 42:2149
43:2361 44:318 45:17136 46:4508 47:306 49:1946
50:1909 51:578 52:1586 54:313 55:996 56:5
57:181 58:2058 59:1191 60:1029 61:2581 62:2688
63:1882 64:5513 65:2232 66:4703 67:2993 68:1322
69:4103 70:1200 71:593 72:2877 74:2582 75:1550
76:614 77:2478 78:1856 79:2511 80:2186 81:2013
82:1640 83:1345 84:1670 85:3165 86:913 87:2042
88:1249 89:4115 90:686 91:8134 92:2316 93:2711
94:3751 95:4209 96:1274 97:315 98:1047 99:739
100:73 101:1168 102:3469 103:32601 104:4780 105:677
106:943 107:2761 108:1145 109:4195 110:2141 111:3247
112:2056 113:1769 114:1798 115:2132 116:1877 117:2653
118:2838 119:1971 120:1774 121:1291 122:2683 123:2219
124:1574 125:2857 126:32 128:1481 129:928 130:1156
131:1841 132:808 133:412 134:1739 135:321 136:1057
137:1205 138:2819 139:1541 140:1344 141:1343 142:1575
143:1562 144:1014 145:367 146:2061 147:1961 148:2508
149:2740 150:1039 151:1340 152:2172 153:590 154:6611
155:1458 156:2292 157:1827 158:1154 159:2339 160:2662
161:1692 162:3552 163:1717 164:1653 165:2157 166:1172
167:1797 168:4000 169:807 170:4888 171:1028 172:3854
173:3039 174:892 175:1225 176:3690 177:4801 178:3720
179:2227 180:2374 181:3732 182:3400 183:2006 184:2265
185:20856 186:5005 187:4556 188:4089 189:4174 190:9434
191:1691 192:11037 193:9127 194:7512 195:5291 196:3188
197:2586 198:6052 199:7842 200:8049 201:6236 202:10276
203:10278 204:4597 205:3654 206:4499 207:3596 208:4168
209:5051 210:4497 211:2532 212:4297 213:3467 214:1071
215:49 216:6837 217:3015 218:1297 219:414 220:2041
221:1037 222:714 223:2201
End of report
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