[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 12 21:13:44 UTC 2025
IPv4 R&E Routing Table Report 21:10 GMT Wed 12 Feb, 2025
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: 974105
Prefixes after maximum aggregation (per Origin AS): 372383
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 474213
Number of IPv4 prefixes with a valid ROA: 531374
Number of IPv4 prefixes with an invalid ROA: 130
Number of IPv4 prefixes with no ROA: 442601
Total ASes present in the Internet Routing Table: 76526
Prefixes per ASN: 12.73
Origin-only ASes present in the Internet Routing Table: 65600
Origin ASes announcing only one prefix: 26882
Transit ASes present in the Internet Routing Table: 10926
Transit-only ASes present in the Internet Routing Table: 535
Paths with bogon ASNs present in the IPv4 Routing Table: 32
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 62
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1041
Number of instances of unregistered ASNs: 1060
Number of 32-bit ASNs allocated by the RIRs: 46121
Number of 32-bit ASNs visible in the Routing Table: 37769
Prefixes from 32-bit ASNs in the Routing Table: 199012
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 486
Number of addresses announced to Internet: 3111709440
Equivalent to 185 /8s, 120 /16s and 235 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 319023
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255533
Total APNIC prefixes after maximum aggregation: 76388
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 247047
Unique aggregates announced from the APNIC address blocks: 102562
APNIC Region origin ASes present in the Internet Routing Table: 14471
APNIC Prefixes per ASN: 17.07
APNIC Region origin ASes announcing only one prefix: 4439
APNIC Region transit ASes present in the Internet Routing Table: 1930
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9977
Number of APNIC addresses announced to Internet: 753176320
Equivalent to 44 /8s, 228 /16s and 143 /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: 286898
Total ARIN prefixes after maximum aggregation: 127318
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288621
Unique aggregates announced from the ARIN address blocks: 135246
ARIN Region origin ASes present in the Internet Routing Table: 19209
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 7026
ARIN Region transit ASes present in the Internet Routing Table: 1991
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5142
Number of ARIN addresses announced to Internet: 1343448064
Equivalent to 80 /8s, 19 /16s and 100 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 271980
Total RIPE prefixes after maximum aggregation: 132019
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 269095
Unique aggregates announced from the RIPE address blocks: 171815
RIPE Region origin ASes present in the Internet Routing Table: 28824
RIPE Prefixes per ASN: 9.34
RIPE Region origin ASes announcing only one prefix: 12041
RIPE Region transit ASes present in the Internet Routing Table: 3958
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12250
Number of RIPE addresses announced to Internet: 732478464
Equivalent to 43 /8s, 168 /16s and 188 /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,
53/8, 57/8, 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: 123675
Total LACNIC prefixes after maximum aggregation: 29138
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 120995
Unique aggregates announced from the LACNIC address blocks: 48908
LACNIC Region origin ASes present in the Internet Routing Table: 11200
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2679
LACNIC Region transit ASes present in the Internet Routing Table: 2485
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 34
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9133
Number of LACNIC addresses announced to Internet: 177867008
Equivalent to 10 /8s, 154 /16s and 9 /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: 34978
Total AfriNIC prefixes after maximum aggregation: 6865
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 47860
Unique aggregates announced from the AfriNIC address blocks: 15270
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 25.02
AfriNIC Region origin ASes announcing only one prefix: 697
AfriNIC Region transit ASes present in the Internet Routing Table: 376
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 62
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1267
Number of AfriNIC addresses announced to Internet: 104477696
Equivalent to 6 /8s, 58 /16s and 52 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10335 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6212 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4218 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4214 530 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3917 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3669 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3250 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2836 852 530 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2197 434 189 TATACOMM-AS TATA Communications formerly
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 12731 38948 3729 AMAZON-02, US
11492 4703 312 556 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3587 3054 219 ASN-CXA-ALL-CCI-22773-RDC, US
174 3559 8758 883 COGENT-174, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3033 1306 2198 AKAMAI-AS, US
396982 2922 3659 445 GOOGLE-CLOUD-PLATFORM, US
30036 2598 363 253 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 7750 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4008 3395 130 AKAMAI-ASN1, NL
9009 3730 322 1917 M247, RO
12389 2984 2303 890 ROSTELECOM-AS, RU
34984 2369 361 580 TELLCOM-AS, TR
212238 1961 142 1449 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1488 98 748 CLOUVIDER Clouvider - Global ASN, 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 11727 3224 600 UNINET, MX
10620 3542 492 950 Telmex Colombia S.A., CO
13999 2513 539 365 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1349 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1153 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1130 374 163 Axtel, S.A.B. de C.V., MX
6147 1110 371 22 Telefonica del Peru S.A.A., PE
22884 1076 98 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1677 601 30 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
29571 1515 96 155 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1001 521 42 Vodafone-, EG
20011 978 180 282 INTERNET-SOLUTIONS, ZA
37069 847 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 552 82 3 KENET-AS, 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
16509 12731 38948 3729 AMAZON-02, US
8151 11727 3224 600 UNINET, MX
9808 10335 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7750 1714 145 UNI2-AS, ES
7545 6212 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4703 312 556 CABLEONE, US
18403 4218 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4214 530 273 BBIL-AP BHARTI Airtel Ltd., IN
7155 4180 287 86 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11727 11127 UNINET, MX
9808 10335 10247 CHINAMOBILE-CN China Mobile Communications Grou
12479 7750 7605 UNI2-AS, ES
7545 6212 5547 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4218 4193 FPT-AS-AP FPT Telecom Company, VN
11492 4703 4147 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4214 3941 BBIL-AP BHARTI Airtel Ltd., IN
7552 3917 3892 VIETEL-AS-AP Viettel Group, VN
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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
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
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
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, 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
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 /9:16 /10:42 /11:93 /12:307
/13:586 /14:1224 /15:2168 /16:13953 /17:8286 /18:13715
/19:24548 /20:43852 /21:51996 /22:112102 /23:100941 /24:600259
/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 6707 7750 UNI2-AS, ES
8151 5936 11727 UNINET, MX
11492 3556 4703 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3622 SHAW, CA
7155 3128 4180 VIASAT-SP-BACKBONE, US
22773 2708 3587 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2264 12731 AMAZON-02, US
30036 2256 2598 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2182 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)
----------------------------------------------
1:2295 2:1522 3:569 4:10 5:4508 6:165
7:6 8:1556 9:1 11:172 12:1384 13:350
14:2502 15:347 16:270 17:359 18:917 20:450
21:4 22:188 23:7313 24:2730 25:2 27:2739
29:19 31:3128 32:37 34:77 35:203 36:2407
37:4610 38:8564 39:895 40:153 41:4178 42:1911
43:2521 44:347 45:18247 46:4970 47:292 49:1978
50:1879 51:584 52:1572 54:306 55:994 56:9
57:243 58:2220 59:1174 60:1166 61:2786 62:2938
63:1821 64:5496 65:2138 66:4643 67:3028 68:1142
69:3996 70:1166 71:615 72:2863 74:2787 75:1640
76:628 77:2630 78:1870 79:1707 80:2211 81:2040
82:2386 83:1409 84:1795 85:3311 86:1020 87:2174
88:1311 89:4315 90:756 91:8312 92:2797 93:2857
94:3917 95:4200 96:1325 97:308 98:1002 99:738
100:71 101:1131 102:3659 103:32241 104:4677 105:816
106:1006 107:2632 108:1197 109:4073 110:2213 111:3361
112:2043 113:1780 114:1935 115:2210 116:2044 117:2741
118:2841 119:1937 120:1870 121:1357 122:2744 123:2175
124:1557 125:2870 126:94 128:1591 129:961 130:1282
131:1890 132:795 133:450 134:1527 135:324 136:1332
137:1286 138:2914 139:1599 140:1551 141:1467 142:1826
143:1614 144:1054 145:464 146:2147 147:2064 148:2593
149:2829 150:1208 151:1672 152:2119 153:571 154:7785
155:1601 156:3570 157:1884 158:1249 159:2425 160:3543
161:1860 162:3660 163:1810 164:1689 165:2178 166:1351
167:1882 168:4103 169:797 170:5082 171:1004 172:4295
173:3245 174:923 175:1269 176:3598 177:4788 178:3757
179:2243 180:2560 181:3992 182:3370 183:2027 184:2272
185:21469 186:5085 187:4330 188:4215 189:4184 190:9605
191:1527 192:11180 193:9395 194:7732 195:5463 196:3271
197:3621 198:6186 199:8310 200:8151 201:6315 202:10398
203:10621 204:4566 205:3692 206:4628 207:3579 208:4185
209:5166 210:4563 211:2528 212:4521 213:3746 214:1056
215:42 216:6582 217:3114 218:1336 219:371 220:2110
221:1055 222:714 223:2309
End of report
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