[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Feb 8 21:13:51 UTC 2025
IPv4 R&E Routing Table Report 21:10 GMT Sat 08 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: 974273
Prefixes after maximum aggregation (per Origin AS): 372220
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 473902
Number of IPv4 prefixes with a valid ROA: 529623
Number of IPv4 prefixes with an invalid ROA: 132
Number of IPv4 prefixes with no ROA: 444518
Total ASes present in the Internet Routing Table: 76517
Prefixes per ASN: 12.73
Origin-only ASes present in the Internet Routing Table: 65595
Origin ASes announcing only one prefix: 26852
Transit ASes present in the Internet Routing Table: 10922
Transit-only ASes present in the Internet Routing Table: 528
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: 60
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1049
Number of instances of unregistered ASNs: 1068
Number of 32-bit ASNs allocated by the RIRs: 46088
Number of 32-bit ASNs visible in the Routing Table: 37750
Prefixes from 32-bit ASNs in the Routing Table: 198680
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: 493
Number of addresses announced to Internet: 3111730432
Equivalent to 185 /8s, 121 /16s and 61 /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: 318896
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255533
Total APNIC prefixes after maximum aggregation: 76336
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246993
Unique aggregates announced from the APNIC address blocks: 102467
APNIC Region origin ASes present in the Internet Routing Table: 14459
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4431
APNIC Region transit ASes present in the Internet Routing Table: 1929
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: 9965
Number of APNIC addresses announced to Internet: 753189120
Equivalent to 44 /8s, 228 /16s and 193 /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: 287100
Total ARIN prefixes after maximum aggregation: 127344
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288766
Unique aggregates announced from the ARIN address blocks: 135133
ARIN Region origin ASes present in the Internet Routing Table: 19212
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 7018
ARIN Region transit ASes present in the Internet Routing Table: 1985
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: 5140
Number of ARIN addresses announced to Internet: 1343394048
Equivalent to 80 /8s, 18 /16s and 145 /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: 271829
Total RIPE prefixes after maximum aggregation: 131968
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 268913
Unique aggregates announced from the RIPE address blocks: 171670
RIPE Region origin ASes present in the Internet Routing Table: 28836
RIPE Prefixes per ASN: 9.33
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3962
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: 12251
Number of RIPE addresses announced to Internet: 732498688
Equivalent to 43 /8s, 169 /16s and 11 /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: 123848
Total LACNIC prefixes after maximum aggregation: 29114
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 121192
Unique aggregates announced from the LACNIC address blocks: 48896
LACNIC Region origin ASes present in the Internet Routing Table: 11200
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2477
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9131
Number of LACNIC addresses announced to Internet: 177886720
Equivalent to 10 /8s, 154 /16s and 86 /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: 34914
Total AfriNIC prefixes after maximum aggregation: 6800
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 47915
Unique aggregates announced from the AfriNIC address blocks: 15321
AfriNIC Region origin ASes present in the Internet Routing Table: 1904
AfriNIC Prefixes per ASN: 25.17
AfriNIC Region origin ASes announcing only one prefix: 686
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263
Number of AfriNIC addresses announced to Internet: 104497408
Equivalent to 6 /8s, 58 /16s and 129 /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 10334 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6211 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4244 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4203 529 271 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 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 2840 854 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2198 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 12739 38947 3731 AMAZON-02, US
11492 4698 312 553 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
174 3617 8758 886 COGENT-174, US
22773 3588 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3043 1311 2197 AKAMAI-AS, US
396982 2920 3659 445 GOOGLE-CLOUD-PLATFORM, US
30036 2592 362 261 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 7740 1713 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4002 3395 128 AKAMAI-ASN1, NL
9009 3732 321 1914 M247, RO
12389 2985 2302 890 ROSTELECOM-AS, RU
34984 2370 361 581 TELLCOM-AS, TR
212238 1919 139 1414 CDNEXT, GB
8452 1614 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 11715 3224 604 UNINET, MX
10620 3543 492 951 Telmex Colombia S.A., CO
13999 2512 539 366 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1335 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1328 777 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1160 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1134 374 163 Axtel, S.A.B. de C.V., MX
6147 1104 371 22 Telefonica del Peru S.A.A., PE
22884 1075 98 373 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 1682 601 30 RAYA-AS, EG
24863 1645 389 16 LINKdotNET-AS, EG
29571 1538 97 99 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
20011 978 180 282 INTERNET-SOLUTIONS, ZA
37069 847 1083 15 MOBINIL, EG
6713 556 1861 35 IAM-AS, MA
36914 550 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 12739 38947 3731 AMAZON-02, US
8151 11715 3224 604 UNINET, MX
9808 10334 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7740 1713 145 UNI2-AS, ES
7545 6211 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4698 312 553 CABLEONE, US
18403 4244 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4203 529 271 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 11715 11111 UNINET, MX
9808 10334 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7740 7595 UNI2-AS, ES
7545 6211 5546 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4244 4219 FPT-AS-AP FPT Telecom Company, VN
11492 4698 4145 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4203 3932 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 3893 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
23.133.205.0/24 Origin: 23506 TMW, US
23.133.205.0/24 Transit: 215828 TMW-GLOBAL-NETWORKS TMW Global Networks,
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
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 /14:1223 /15:2168 /16:13934 /17:8281 /18:13719
/19:24568 /20:43883 /21:52000 /22:112164 /23:100894 /24:600378
/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 6701 7740 UNI2-AS, ES
8151 5925 11715 UNINET, MX
11492 3555 4698 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3622 SHAW, CA
7155 3128 4180 VIASAT-SP-BACKBONE, US
22773 2708 3588 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2267 12739 AMAZON-02, US
30036 2250 2592 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3543 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)
----------------------------------------------
1:2293 2:1520 3:570 4:9 5:4501 6:165
7:6 8:1545 9:1 11:172 12:1383 13:352
14:2500 15:348 16:270 17:358 18:916 20:451
21:4 22:188 23:7312 24:2731 25:2 27:2743
29:19 31:3125 32:37 34:77 35:203 36:2407
37:4605 38:8573 39:895 40:152 41:4136 42:1927
43:2514 44:348 45:18297 46:4966 47:292 49:1982
50:1883 51:589 52:1572 54:306 55:1098 56:9
57:241 58:2221 59:1174 60:1164 61:2784 62:2937
63:1824 64:5509 65:2149 66:4644 67:3028 68:1153
69:4003 70:1167 71:616 72:2864 74:2788 75:1641
76:628 77:2618 78:1871 79:1697 80:2211 81:2051
82:2285 83:1413 84:1795 85:3304 86:1015 87:2191
88:1311 89:4317 90:754 91:8335 92:2796 93:2859
94:3922 95:4200 96:1293 97:308 98:997 99:736
100:70 101:1132 102:3673 103:32256 104:4671 105:753
106:1017 107:2631 108:1193 109:4074 110:2210 111:3376
112:2044 113:1784 114:1934 115:2201 116:2034 117:2740
118:2842 119:1940 120:1872 121:1356 122:2742 123:2165
124:1557 125:2869 126:94 128:1585 129:959 130:1283
131:1890 132:789 133:450 134:1530 135:322 136:1334
137:1276 138:2916 139:1595 140:1543 141:1476 142:1824
143:1614 144:1042 145:463 146:2144 147:2061 148:2598
149:2854 150:1189 151:1650 152:2156 153:571 154:7939
155:1601 156:3571 157:1883 158:1256 159:2424 160:3543
161:1857 162:3661 163:1803 164:1697 165:2178 166:1354
167:1879 168:4095 169:797 170:5072 171:1004 172:4313
173:3238 174:925 175:1271 176:3602 177:4850 178:3777
179:2233 180:2552 181:3992 182:3369 183:2028 184:2275
185:21480 186:5099 187:4334 188:4210 189:4180 190:9617
191:1522 192:11183 193:9385 194:7739 195:5474 196:3235
197:3624 198:6182 199:8300 200:8078 201:6323 202:10429
203:10599 204:4562 205:3673 206:4655 207:3586 208:4194
209:5157 210:4548 211:2524 212:4518 213:3745 214:1055
215:42 216:6567 217:3112 218:1336 219:373 220:2108
221:1056 222:716 223:2309
End of report
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