[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 19 21:13:22 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 19 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: 936090
Prefixes after maximum aggregation (per Origin AS): 356790
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455748
Number of IPv4 prefixes with a valid ROA: 434963
Number of IPv4 prefixes with an invalid ROA: 2217
Number of IPv4 prefixes with no ROA: 498910
Total ASes present in the Internet Routing Table: 75149
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 64591
Origin ASes announcing only one prefix: 26531
Transit ASes present in the Internet Routing Table: 10558
Transit-only ASes present in the Internet Routing Table: 469
Paths with bogon ASNs present in the IPv4 Routing Table: 47
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 46
Max AS path prepend of ASN (264996) 33
Prefixes from unregistered ASNs in the Routing Table: 1076
Number of instances of unregistered ASNs: 1080
Number of 32-bit ASNs allocated by the RIRs: 43239
Number of 32-bit ASNs visible in the Routing Table: 35572
Prefixes from 32-bit ASNs in the Routing Table: 178757
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 515
Number of addresses announced to Internet: 3047520256
Equivalent to 181 /8s, 165 /16s and 120 /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: 310428
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248200
Total APNIC prefixes after maximum aggregation: 71689
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 241413
Unique aggregates announced from the APNIC address blocks: 99577
APNIC Region origin ASes present in the Internet Routing Table: 13832
APNIC Prefixes per ASN: 17.45
APNIC Region origin ASes announcing only one prefix: 4169
APNIC Region transit ASes present in the Internet Routing Table: 1868
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: 9197
Number of APNIC addresses announced to Internet: 770860544
Equivalent to 45 /8s, 242 /16s and 102 /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: 273555
Total ARIN prefixes after maximum aggregation: 124444
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278188
Unique aggregates announced from the ARIN address blocks: 132624
ARIN Region origin ASes present in the Internet Routing Table: 19064
ARIN Prefixes per ASN: 14.59
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1921
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: 4821
Number of ARIN addresses announced to Internet: 1275559936
Equivalent to 76 /8s, 7 /16s and 128 /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: 262676
Total RIPE prefixes after maximum aggregation: 125019
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257206
Unique aggregates announced from the RIPE address blocks: 160736
RIPE Region origin ASes present in the Internet Routing Table: 28495
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 3888
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11489
Number of RIPE addresses announced to Internet: 714618624
Equivalent to 42 /8s, 152 /16s and 55 /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: 120118
Total LACNIC prefixes after maximum aggregation: 28869
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118836
Unique aggregates announced from the LACNIC address blocks: 49428
LACNIC Region origin ASes present in the Internet Routing Table: 11064
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2676
LACNIC Region transit ASes present in the Internet Routing Table: 2362
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 46
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8905
Number of LACNIC addresses announced to Internet: 178370560
Equivalent to 10 /8s, 161 /16s and 184 /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: 30465
Total AfriNIC prefixes after maximum aggregation: 6034
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 39931
Unique aggregates announced from the AfriNIC address blocks: 12956
AfriNIC Region origin ASes present in the Internet Routing Table: 1817
AfriNIC Prefixes per ASN: 21.98
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 350
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: 1160
Number of AfriNIC addresses announced to Internet: 107750656
Equivalent to 6 /8s, 108 /16s and 37 /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 9773 8734 47 CHINAMOBILE-CN China Mobile Communicati
7545 5672 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4470 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3599 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3400 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3249 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 3020 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2654 854 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 588 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 9428 11194 3388 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4176 288 96 VIASAT-SP-BACKBONE, US
6327 3566 1320 69 SHAW, CA
22773 3484 3071 297 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3196 1416 2320 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2961 3855 1420 DNIC-ASBLK-00306-00371, US
396982 2736 3637 383 GOOGLE-CLOUD-PLATFORM, US
7018 2523 23624 1570 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 7566 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4004 3397 141 AKAMAI-ASN1, NL
9009 3501 301 1637 M247, RO
8551 3369 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2961 2301 910 ROSTELECOM-AS, RU
34984 2327 360 591 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1589 887 594 TCI, IR
8452 1527 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 12138 3379 595 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2492 339 635 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1097 177 431 Techtel LMDS Comunicaciones Interactiva
6147 1084 369 22 Telefonica del Peru S.A.A., PE
22884 1071 101 392 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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
24863 1596 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1053 68 50 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 526 82 3 KENET-AS, KE
15399 502 53 41 WANANCHI-, KE
37342 490 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 12138 3379 595 UNINET, MX
9808 9773 8734 47 CHINAMOBILE-CN China Mobile Communicati
16509 9428 11194 3388 AMAZON-02, US
12479 7566 1714 146 UNI2-AS, ES
7545 5672 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4470 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4176 288 96 VIASAT-SP-BACKBONE, US
20940 4004 3397 141 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 9773 9726 CHINAMOBILE-CN China Mobile Communications Grou
12479 7566 7420 UNI2-AS, ES
16509 9428 6040 AMAZON-02, US
7545 5672 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4470 4445 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4080 VIASAT-SP-BACKBONE, US
11492 4562 3882 CABLEONE, US
20940 4004 3863 AKAMAI-ASN1, NL
7713 3599 3535 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
100.120.27.0/24 2027 MILKYWAN MilkyWan, FR
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
23.168.24.0/24 Origin: 393577 TRITAN, US
23.168.24.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
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
/13:581 /14:1191 /15:2088 /16:13441 /17:8251 /18:13795
/19:25018 /20:43924 /21:51577 /22:110610 /23:99725 /24:565423
/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 6653 7566 UNI2-AS, ES
8151 6154 12138 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3566 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3120 4176 VIASAT-SP-BACKBONE, US
8551 2846 3369 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2537 3484 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2122 3519 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)
----------------------------------------------
1:2258 2:1407 3:280 4:5 5:4397 6:163
7:6 8:1511 9:1 11:172 12:1489 13:372
14:2324 15:308 16:206 17:361 18:706 20:341
21:4 22:188 23:6576 24:2604 25:2 27:2598
29:19 31:2544 32:53 34:35 35:118 36:2093
37:4494 38:5713 39:882 40:147 41:4121 42:2156
43:2312 44:328 45:16686 46:4397 47:298 49:1896
50:1894 51:573 52:1595 54:386 55:883 56:5
57:130 58:1938 59:1164 60:1009 61:2593 62:2752
63:1910 64:5494 65:2228 66:5016 67:3047 68:1331
69:4056 70:1170 71:618 72:2931 74:2635 75:1551
76:629 77:2342 78:1822 79:3015 80:2110 81:1867
82:1533 83:1322 84:1625 85:2980 86:786 87:1963
88:1228 89:3951 90:652 91:7896 92:2176 93:2637
94:3586 95:4016 96:1300 97:316 98:1020 99:737
100:96 101:1152 102:3026 103:32547 104:4778 105:600
106:979 107:2755 108:1147 109:4184 110:2140 111:3150
112:2080 113:1708 114:1744 115:2057 116:1934 117:2512
118:2758 119:1963 120:1784 121:1287 122:2651 123:2199
124:1590 125:2778 128:1501 129:915 130:1066 131:2009
132:872 133:411 134:1707 135:295 136:911 137:1135
138:2745 139:1559 140:1340 141:1353 142:1542 143:1533
144:1006 145:336 146:2006 147:1643 148:2496 149:2393
150:1020 151:1309 152:1848 153:595 154:5383 155:1370
156:2104 157:1386 158:1078 159:2209 160:2625 161:1623
162:3595 163:1645 164:1633 165:1880 166:1082 167:1746
168:3851 169:791 170:4698 171:955 172:3766 173:3014
174:893 175:1225 176:3578 177:4667 178:3551 179:2203
180:2397 181:3608 182:3409 183:2025 184:2264 185:20504
186:4835 187:4293 188:4000 189:3962 190:9314 191:1491
192:11005 193:8988 194:7342 195:5217 196:3144 197:2641
198:6005 199:6779 200:8083 201:6245 202:10503 203:10212
204:4591 205:3655 206:4452 207:3485 208:4104 209:4951
210:4560 211:2537 212:4212 213:3378 214:1128 215:49
216:6764 217:2769 218:1319 219:477 220:2030 221:1024
222:795 223:2192
End of report
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