[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Feb 14 21:13:37 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 14 Feb, 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: 918375
Prefixes after maximum aggregation (per Origin AS): 347895
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 446051
Number of IPv4 prefixes with a valid ROA: 381609
Number of IPv4 prefixes with an invalid ROA: 2899
Number of IPv4 prefixes with no ROA: 533865
Total ASes present in the Internet Routing Table: 74085
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 63625
Origin ASes announcing only one prefix: 26113
Transit ASes present in the Internet Routing Table: 10460
Transit-only ASes present in the Internet Routing Table: 440
Paths with bogon ASNs present in the IPv4 Routing Table: 64
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: 1038
Number of instances of unregistered ASNs: 1051
Number of 32-bit ASNs allocated by the RIRs: 41188
Number of 32-bit ASNs visible in the Routing Table: 34134
Prefixes from 32-bit ASNs in the Routing Table: 167190
Number of bogon 32-bit ASNs visible in the Routing Table: 59
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 557
Number of addresses announced to Internet: 3062238976
Equivalent to 182 /8s, 134 /16s and 15 /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: 311969
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238353
Total APNIC prefixes after maximum aggregation: 68555
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233312
Unique aggregates announced from the APNIC address blocks: 97921
APNIC Region origin ASes present in the Internet Routing Table: 13269
APNIC Prefixes per ASN: 17.58
APNIC Region origin ASes announcing only one prefix: 3840
APNIC Region transit ASes present in the Internet Routing Table: 1792
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: 8561
Number of APNIC addresses announced to Internet: 773278208
Equivalent to 46 /8s, 23 /16s and 74 /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: 267540
Total ARIN prefixes after maximum aggregation: 121790
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269514
Unique aggregates announced from the ARIN address blocks: 130183
ARIN Region origin ASes present in the Internet Routing Table: 19067
ARIN Prefixes per ASN: 14.14
ARIN Region origin ASes announcing only one prefix: 7001
ARIN Region transit ASes present in the Internet Routing Table: 1944
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: 4738
Number of ARIN addresses announced to Internet: 1285594880
Equivalent to 76 /8s, 160 /16s and 159 /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: 264658
Total RIPE prefixes after maximum aggregation: 122644
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 261209
Unique aggregates announced from the RIPE address blocks: 156502
RIPE Region origin ASes present in the Internet Routing Table: 28218
RIPE Prefixes per ASN: 9.26
RIPE Region origin ASes announcing only one prefix: 12012
RIPE Region transit ASes present in the Internet Routing Table: 3905
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11003
Number of RIPE addresses announced to Internet: 718451456
Equivalent to 42 /8s, 210 /16s and 179 /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: 117440
Total LACNIC prefixes after maximum aggregation: 28398
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116647
Unique aggregates announced from the LACNIC address blocks: 48934
LACNIC Region origin ASes present in the Internet Routing Table: 10977
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2279
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8768
Number of LACNIC addresses announced to Internet: 176493824
Equivalent to 10 /8s, 133 /16s and 21 /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: 29346
Total AfriNIC prefixes after maximum aggregation: 5752
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 37135
Unique aggregates announced from the AfriNIC address blocks: 12076
AfriNIC Region origin ASes present in the Internet Routing Table: 1718
AfriNIC Prefixes per ASN: 21.62
AfriNIC Region origin ASes announcing only one prefix: 600
AfriNIC Region transit ASes present in the Internet Routing Table: 333
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: 1064
Number of AfriNIC addresses announced to Internet: 108089856
Equivalent to 6 /8s, 113 /16s and 82 /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 9443 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5841 788 708 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3542 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3428 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3348 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2767 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2355 836 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11250 586 KIXS-AS-KR Korea Telecom, KR
4538 2197 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 7984 10736 2845 AMAZON-02, US
11492 4535 300 599 CABLEONE, US
7155 3899 265 33 VIASAT-SP-BACKBONE, US
22773 3660 3080 288 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3324 1679 2426 AKAMAI-AS, US
749 3038 50571 2305 DNIC-AS-00749, US
396982 2604 3583 352 GOOGLE-CLOUD-PLATFORM, US
7018 2598 24127 1580 ATT-INTERNET4, US
30036 2546 365 392 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 7032 1706 146 UNI2-AS, ES
9121 6131 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4037 3399 170 AKAMAI-ASN1, NL
8551 3893 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2926 2292 910 ROSTELECOM-AS, RU
9009 2650 253 1378 M247, RO
47331 2340 352 1762 TTNET, TR
34984 2266 359 609 TELLCOM-AS, TR
6849 2251 339 19 UKRTELNET, 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 11123 3348 588 Uninet S.A. de C.V., MX
10620 3476 507 862 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2245 373 602 Mega Cable, S.A. de C.V., MX
28573 1352 2328 263 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1292 746 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1097 180 453 Techtel LMDS Comunicaciones Interactiva
26615 1018 2498 45 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 1542 533 30 RAYA-AS, EG
24863 1503 393 21 LINKdotNET-AS, EG
36992 1348 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 998 67 53 ORANGE-COTE-IVOIRE, CI
36935 886 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 507 52 40 WANANCHI-, KE
24757 495 73 5 EthioNet-AS, ET
37342 494 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 11123 3348 588 Uninet S.A. de C.V., MX
9808 9443 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 7984 10736 2845 AMAZON-02, US
12479 7032 1706 146 UNI2-AS, ES
9121 6131 1692 17 TTNET, TR
7545 5841 788 708 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4535 300 599 CABLEONE, US
20940 4037 3399 170 AKAMAI-ASN1, NL
7155 3899 265 33 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
9808 9443 9395 CHINAMOBILE-CN China Mobile Communications Grou
12479 7032 6886 UNI2-AS, ES
9121 6131 6114 TTNET, TR
16509 7984 5139 AMAZON-02, US
7545 5841 5133 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4535 3936 CABLEONE, US
20940 4037 3867 AKAMAI-ASN1, NL
7155 3899 3866 VIASAT-SP-BACKBONE, US
8551 3893 3856 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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 3356 LEVEL3, 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 /14:1201 /15:2076 /16:13491 /17:8283 /18:13838
/19:25038 /20:43681 /21:52079 /22:110069 /23:98093 /24:549475
/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 6092 7032 UNI2-AS, ES
9121 5287 6131 TTNET, TR
8151 5127 11123 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3450 4535 CABLEONE, US
8551 3365 3893 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 2988 3899 VIASAT-SP-BACKBONE, US
22773 2709 3660 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2203 2546 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1632 2:1238 3:168 4:5 5:4330 6:114
7:5 8:1528 9:1 11:172 12:1586 13:392
14:2336 15:290 16:103 17:365 18:395 20:248
21:4 22:188 23:6077 24:2530 25:4 27:2592
29:19 31:2508 32:105 34:8 35:106 36:1899
37:4597 38:4159 39:826 40:154 41:4035 42:1066
43:2333 44:304 45:16408 46:4189 47:379 49:1734
50:1831 51:383 52:1570 54:398 55:869 56:8
57:91 58:1751 59:1178 60:991 61:2425 62:2637
63:1932 64:5684 65:2320 66:4933 67:3043 68:1349
69:4143 70:1252 71:668 72:2989 74:2600 75:1458
76:605 77:2389 78:3857 79:3178 80:2082 81:1850
82:1492 83:1241 84:1531 85:3718 86:757 87:1960
88:2801 89:3601 90:604 91:7664 92:2007 93:2600
94:3544 95:4860 96:1333 97:347 98:1161 99:743
100:76 101:1068 102:2601 103:31045 104:4511 105:485
106:844 107:2529 108:918 109:4402 110:2078 111:3288
112:2037 113:1501 114:1607 115:2076 116:1847 117:2548
118:2296 119:1942 120:1736 121:1085 122:2600 123:2176
124:1547 125:2370 128:1340 129:1063 130:989 131:1993
132:844 133:406 134:1911 135:314 136:864 137:1064
138:2558 139:1552 140:1188 141:1470 142:1425 143:1485
144:1209 145:351 146:1898 147:1563 148:2291 149:1907
150:874 151:1142 152:1954 153:560 154:3910 155:1416
156:1683 157:1298 158:1008 159:2268 160:2542 161:1421
162:3535 163:1536 164:1573 165:1676 166:840 167:1740
168:3847 169:924 170:4571 171:867 172:3521 173:2966
174:1027 175:1168 176:3723 177:4544 178:3578 179:2161
180:2429 181:3411 182:3245 183:1928 184:2341 185:20026
186:4665 187:3953 188:4100 189:3511 190:9108 191:1456
192:10958 193:8830 194:7252 195:5139 196:3052 197:2413
198:5954 199:6113 200:7741 201:5894 202:10561 203:10219
204:4609 205:3509 206:3866 207:3439 208:4081 209:4853
210:4374 211:2424 212:4112 213:3568 214:1095 215:55
216:6606 217:2642 218:1296 219:463 220:2019 221:973
222:739 223:2122
End of report
More information about the ren-bgp-stats-all
mailing list