[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 28 21:13:14 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 28 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: 912656
Prefixes after maximum aggregation (per Origin AS): 346710
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446404
Number of IPv4 prefixes with a valid ROA: 376805
Number of IPv4 prefixes with an invalid ROA: 2495
Number of IPv4 prefixes with no ROA: 533356
Total ASes present in the Internet Routing Table: 74157
Prefixes per ASN: 12.31
Origin-only ASes present in the Internet Routing Table: 63695
Origin ASes announcing only one prefix: 26121
Transit ASes present in the Internet Routing Table: 10462
Transit-only ASes present in the Internet Routing Table: 444
Paths with bogon ASNs present in the IPv4 Routing Table: 67
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: 1045
Number of instances of unregistered ASNs: 1055
Number of 32-bit ASNs allocated by the RIRs: 41309
Number of 32-bit ASNs visible in the Routing Table: 34237
Prefixes from 32-bit ASNs in the Routing Table: 167781
Number of bogon 32-bit ASNs visible in the Routing Table: 56
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 542
Number of addresses announced to Internet: 3062384384
Equivalent to 182 /8s, 136 /16s and 71 /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: 305660
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 239419
Total APNIC prefixes after maximum aggregation: 68562
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 234087
Unique aggregates announced from the APNIC address blocks: 97819
APNIC Region origin ASes present in the Internet Routing Table: 13317
APNIC Prefixes per ASN: 17.58
APNIC Region origin ASes announcing only one prefix: 3884
APNIC Region transit ASes present in the Internet Routing Table: 1798
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: 773333248
Equivalent to 46 /8s, 24 /16s and 33 /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: 267889
Total ARIN prefixes after maximum aggregation: 122021
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269841
Unique aggregates announced from the ARIN address blocks: 130328
ARIN Region origin ASes present in the Internet Routing Table: 19059
ARIN Prefixes per ASN: 14.16
ARIN Region origin ASes announcing only one prefix: 6967
ARIN Region transit ASes present in the Internet Routing Table: 1939
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: 4744
Number of ARIN addresses announced to Internet: 1286500608
Equivalent to 76 /8s, 174 /16s and 113 /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: 257406
Total RIPE prefixes after maximum aggregation: 121249
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253924
Unique aggregates announced from the RIPE address blocks: 156738
RIPE Region origin ASes present in the Internet Routing Table: 28240
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12016
RIPE Region transit ASes present in the Internet Routing Table: 3901
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: 11045
Number of RIPE addresses announced to Internet: 718494464
Equivalent to 42 /8s, 211 /16s and 91 /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: 117707
Total LACNIC prefixes after maximum aggregation: 28425
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116958
Unique aggregates announced from the LACNIC address blocks: 48805
LACNIC Region origin ASes present in the Internet Routing Table: 10974
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2275
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: 8771
Number of LACNIC addresses announced to Internet: 176165376
Equivalent to 10 /8s, 128 /16s and 18 /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: 29190
Total AfriNIC prefixes after maximum aggregation: 5687
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 37303
Unique aggregates announced from the AfriNIC address blocks: 12286
AfriNIC Region origin ASes present in the Internet Routing Table: 1726
AfriNIC Prefixes per ASN: 21.61
AfriNIC Region origin ASes announcing only one prefix: 597
AfriNIC Region transit ASes present in the Internet Routing Table: 335
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: 1070
Number of AfriNIC addresses announced to Internet: 107558912
Equivalent to 6 /8s, 105 /16s and 56 /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 5807 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3547 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3458 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 2357 836 443 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 8050 10758 2854 AMAZON-02, US
11492 4511 299 641 CABLEONE, US
7155 3959 270 43 VIASAT-SP-BACKBONE, US
22773 3653 3080 288 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3504 1320 64 SHAW, CA
16625 3295 1651 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 2539 364 400 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 4048 3399 170 AKAMAI-ASN1, NL
8551 3902 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2928 2292 911 ROSTELECOM-AS, RU
9009 2670 253 1386 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 11201 3348 584 Uninet S.A. de C.V., MX
10620 3467 504 872 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2257 368 603 Mega Cable, S.A. de C.V., MX
28573 1335 2323 254 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1293 747 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1133 370 22 Telefonica del Peru S.A.A., PE
11664 1098 180 453 Techtel LMDS Comunicaciones Interactiva
26615 1026 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 1489 393 19 LINKdotNET-AS, EG
36992 1345 1517 278 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1009 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 486 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 11201 3348 584 Uninet S.A. de C.V., MX
9808 9460 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8050 10758 2854 AMAZON-02, US
12479 7065 1706 146 UNI2-AS, ES
7545 5807 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4511 299 641 CABLEONE, US
20940 4048 3399 170 AKAMAI-ASN1, NL
7155 3959 270 43 VIASAT-SP-BACKBONE, US
8551 3902 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 8050 5196 AMAZON-02, US
7545 5807 5115 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3959 3916 VIASAT-SP-BACKBONE, US
20940 4048 3878 AKAMAI-ASN1, NL
11492 4511 3870 CABLEONE, US
8551 3902 3865 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3547 3482 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 /15:2076 /16:13480 /17:8260 /18:13800
/19:24966 /20:43641 /21:51342 /22:109480 /23:97360 /24:546000
/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 5208 11201 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3428 4511 CABLEONE, US
8551 3374 3902 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3312 3504 SHAW, CA
7155 3036 3959 VIASAT-SP-BACKBONE, US
22773 2701 3653 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2196 2539 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2022 3467 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)
----------------------------------------------
1:1645 2:1243 3:169 4:5 5:4344 6:116
7:6 8:1533 9:1 11:172 12:1584 13:393
14:2334 15:293 16:111 17:364 18:398 20:249
21:4 22:188 23:6106 24:2517 25:4 27:2587
29:19 31:2511 32:105 34:8 35:107 36:1915
37:4609 38:4232 39:865 40:152 41:4029 42:1091
43:2331 44:306 45:16446 46:4163 47:381 49:1729
50:1829 51:386 52:1591 54:391 55:865 56:8
57:92 58:1747 59:1178 60:987 61:2430 62:2630
63:1941 64:5656 65:2316 66:4932 67:3030 68:1350
69:4137 70:1274 71:669 72:2976 74:2594 75:1457
76:602 77:2402 78:1852 79:3170 80:2069 81:1731
82:1502 83:1235 84:1535 85:3013 86:754 87:1972
88:1239 89:3617 90:610 91:7679 92:2012 93:2576
94:3516 95:3970 96:1331 97:347 98:1163 99:744
100:76 101:1064 102:2653 103:31071 104:4602 105:484
106:896 107:2542 108:931 109:4403 110:2095 111:3277
112:2042 113:1514 114:1613 115:2073 116:1865 117:2557
118:2278 119:1957 120:1739 121:1078 122:2606 123:2174
124:1535 125:2406 128:1339 129:1068 130:1001 131:2007
132:831 133:412 134:1915 135:296 136:864 137:1084
138:2571 139:1554 140:1194 141:1451 142:1427 143:1487
144:1204 145:354 146:1915 147:1562 148:2307 149:1931
150:878 151:1149 152:1846 153:566 154:4199 155:1432
156:1680 157:1298 158:1025 159:2271 160:2551 161:1445
162:3565 163:1546 164:1604 165:1692 166:853 167:1739
168:3827 169:927 170:4566 171:870 172:3505 173:2966
174:1035 175:1171 176:3743 177:4657 178:3622 179:2215
180:2436 181:3419 182:3388 183:1933 184:2356 185:20103
186:4664 187:3997 188:4121 189:3610 190:9114 191:1467
192:10966 193:8828 194:7241 195:5125 196:3074 197:2396
198:5961 199:6100 200:7749 201:5886 202:10598 203:10380
204:4605 205:3528 206:3863 207:3443 208:4086 209:4860
210:4380 211:2425 212:4098 213:3563 214:1097 215:55
216:6595 217:2645 218:1306 219:472 220:2018 221:975
222:744 223:2110
End of report
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