[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Mar 1 21:13:59 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 01 Mar, 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: 911532
Prefixes after maximum aggregation (per Origin AS): 346601
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446219
Number of IPv4 prefixes with a valid ROA: 376352
Number of IPv4 prefixes with an invalid ROA: 2532
Number of IPv4 prefixes with no ROA: 532648
Total ASes present in the Internet Routing Table: 74088
Prefixes per ASN: 12.30
Origin-only ASes present in the Internet Routing Table: 63646
Origin ASes announcing only one prefix: 26080
Transit ASes present in the Internet Routing Table: 10442
Transit-only ASes present in the Internet Routing Table: 448
Paths with bogon ASNs present in the IPv4 Routing Table: 70
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1039
Number of instances of unregistered ASNs: 1060
Number of 32-bit ASNs allocated by the RIRs: 41315
Number of 32-bit ASNs visible in the Routing Table: 34183
Prefixes from 32-bit ASNs in the Routing Table: 167612
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 524
Number of addresses announced to Internet: 3062072832
Equivalent to 182 /8s, 131 /16s and 134 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 305191
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 239132
Total APNIC prefixes after maximum aggregation: 68543
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 233809
Unique aggregates announced from the APNIC address blocks: 97852
APNIC Region origin ASes present in the Internet Routing Table: 13316
APNIC Prefixes per ASN: 17.56
APNIC Region origin ASes announcing only one prefix: 3877
APNIC Region transit ASes present in the Internet Routing Table: 1797
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8607
Number of APNIC addresses announced to Internet: 773345280
Equivalent to 46 /8s, 24 /16s and 80 /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, 131072-151865
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: 267776
Total ARIN prefixes after maximum aggregation: 121949
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269744
Unique aggregates announced from the ARIN address blocks: 130370
ARIN Region origin ASes present in the Internet Routing Table: 19048
ARIN Prefixes per ASN: 14.16
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1938
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4741
Number of ARIN addresses announced to Internet: 1286388736
Equivalent to 76 /8s, 172 /16s and 188 /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: 257260
Total RIPE prefixes after maximum aggregation: 121250
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253774
Unique aggregates announced from the RIPE address blocks: 156725
RIPE Region origin ASes present in the Internet Routing Table: 28236
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12014
RIPE Region transit ASes present in the Internet Routing Table: 3900
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11047
Number of RIPE addresses announced to Internet: 718493952
Equivalent to 42 /8s, 211 /16s and 89 /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
196608-213403
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: 117175
Total LACNIC prefixes after maximum aggregation: 28403
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116429
Unique aggregates announced from the LACNIC address blocks: 48569
LACNIC Region origin ASes present in the Internet Routing Table: 10919
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2632
LACNIC Region transit ASes present in the Internet Routing Table: 2267
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8717
Number of LACNIC addresses announced to Internet: 176203520
Equivalent to 10 /8s, 128 /16s and 167 /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: 29150
Total AfriNIC prefixes after maximum aggregation: 5690
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 37251
Unique aggregates announced from the AfriNIC address blocks: 12290
AfriNIC Region origin ASes present in the Internet Routing Table: 1725
AfriNIC Prefixes per ASN: 21.59
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1071
Number of AfriNIC addresses announced to Internet: 107315456
Equivalent to 6 /8s, 101 /16s and 129 /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 9460 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5804 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3548 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3460 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3360 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2798 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2358 836 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2305 11250 586 KIXS-AS-KR Korea Telecom, KR
4538 2191 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2184 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 8044 10756 2867 AMAZON-02, US
11492 4515 299 632 CABLEONE, US
7155 3959 270 43 VIASAT-SP-BACKBONE, US
22773 3656 3080 291 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3504 1320 64 SHAW, CA
16625 3296 1652 2418 AKAMAI-AS, US
749 3031 50571 2298 DNIC-AS-00749, US
396982 2618 3586 354 GOOGLE-CLOUD-PLATFORM, US
7018 2572 24122 1579 ATT-INTERNET4, US
30036 2540 364 393 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 7065 1706 146 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4049 3399 170 AKAMAI-ASN1, NL
8551 3905 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2292 911 ROSTELECOM-AS, RU
9009 2669 253 1385 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2164 339 19 UKRTELNET, UA
58224 1847 949 546 TCI, IR
13188 1607 100 27 TRIOLAN, UA
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 11210 3348 584 Uninet S.A. de C.V., MX
10620 3465 504 876 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2257 368 606 Mega Cable, S.A. de C.V., MX
28573 1335 2323 254 Claro NXT Telecomunicacoes Ltda, BR
6503 1299 339 514 Axtel, S.A.B. de C.V., MX
3816 1293 747 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1090 180 447 Techtel LMDS Comunicaciones Interactiva
18881 982 1119 30 TELEFONICA BRASIL S.A, 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 1542 533 30 RAYA-AS, EG
24863 1481 393 19 LINKdotNET-AS, EG
36992 1345 1517 278 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1011 67 53 ORANGE-COTE-IVOIRE, CI
36935 856 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 506 52 40 WANANCHI-, KE
24757 498 73 5 EthioNet-AS, ET
37342 493 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 11210 3348 584 Uninet S.A. de C.V., MX
9808 9460 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8044 10756 2867 AMAZON-02, US
12479 7065 1706 146 UNI2-AS, ES
7545 5804 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4515 299 632 CABLEONE, US
20940 4049 3399 170 AKAMAI-ASN1, NL
7155 3959 270 43 VIASAT-SP-BACKBONE, US
8551 3905 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 9460 9412 CHINAMOBILE-CN China Mobile Communications Grou
12479 7065 6919 UNI2-AS, ES
16509 8044 5177 AMAZON-02, US
7545 5804 5112 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3959 3916 VIASAT-SP-BACKBONE, US
11492 4515 3883 CABLEONE, US
20940 4049 3879 AKAMAI-ASN1, NL
8551 3905 3868 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3548 3483 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
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
1618 UNALLOCATED 8.21.143.0/24 136796 CL-JP-AS CORELINK JAPAN, JP
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
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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /9:13 /10:39 /11:103 /12:299
/13:580 /14:1200 /15:2075 /16:13476 /17:8261 /18:13797
/19:24952 /20:43603 /21:51324 /22:109376 /23:97280 /24:545137
/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 6122 7065 UNI2-AS, ES
8151 5217 11210 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3431 4515 CABLEONE, US
8551 3372 3905 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3312 3504 SHAW, CA
7155 3036 3959 VIASAT-SP-BACKBONE, US
22773 2700 3656 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2197 2540 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2020 3465 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)
----------------------------------------------
1:1641 2:1242 3:169 4:5 5:4342 6:116
7:6 8:1530 9:1 11:172 12:1581 13:392
14:2333 15:293 16:111 17:364 18:397 20:249
21:4 22:188 23:6099 24:2521 25:4 27:2593
29:19 31:2508 32:105 34:8 35:106 36:1915
37:4598 38:4234 39:865 40:152 41:4021 42:1073
43:2324 44:306 45:16377 46:4148 47:381 49:1729
50:1830 51:386 52:1588 54:386 55:869 56:8
57:93 58:1747 59:1178 60:987 61:2430 62:2626
63:1939 64:5647 65:2317 66:4934 67:3029 68:1350
69:4136 70:1255 71:668 72:2978 74:2594 75:1457
76:601 77:2416 78:1851 79:3166 80:2058 81:1718
82:1503 83:1238 84:1534 85:3014 86:732 87:1971
88:1241 89:3618 90:610 91:7674 92:2009 93:2574
94:3500 95:3971 96:1327 97:347 98:1163 99:745
100:78 101:1064 102:2652 103:31091 104:4601 105:484
106:832 107:2546 108:930 109:4400 110:2095 111:3275
112:2042 113:1513 114:1616 115:2073 116:1867 117:2557
118:2278 119:1960 120:1739 121:1078 122:2596 123:2175
124:1536 125:2404 128:1333 129:1068 130:1001 131:2001
132:825 133:421 134:1912 135:296 136:863 137:1085
138:2574 139:1557 140:1193 141:1448 142:1427 143:1481
144:1203 145:354 146:1918 147:1561 148:2311 149:1919
150:877 151:1148 152:1846 153:566 154:4196 155:1429
156:1681 157:1297 158:1022 159:2271 160:2553 161:1451
162:3572 163:1547 164:1601 165:1694 166:855 167:1740
168:3810 169:927 170:4552 171:870 172:3507 173:2969
174:1037 175:1171 176:3743 177:4627 178:3622 179:2195
180:2436 181:3383 182:3389 183:1934 184:2354 185:20092
186:4621 187:3996 188:4119 189:3621 190:9026 191:1487
192:10966 193:8831 194:7232 195:5123 196:3072 197:2399
198:5951 199:6100 200:7711 201:5871 202:10541 203:10209
204:4603 205:3530 206:3860 207:3440 208:4085 209:4861
210:4381 211:2426 212:4087 213:3559 214:1098 215:55
216:6570 217:2644 218:1306 219:472 220:2016 221:975
222:743 223:2118
End of report
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