[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Mar 4 21:13:26 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 04 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: 912261
Prefixes after maximum aggregation (per Origin AS): 346421
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446149
Number of IPv4 prefixes with a valid ROA: 377083
Number of IPv4 prefixes with an invalid ROA: 2566
Number of IPv4 prefixes with no ROA: 532612
Total ASes present in the Internet Routing Table: 74120
Prefixes per ASN: 12.31
Origin-only ASes present in the Internet Routing Table: 63681
Origin ASes announcing only one prefix: 26094
Transit ASes present in the Internet Routing Table: 10439
Transit-only ASes present in the Internet Routing Table: 447
Paths with bogon ASNs present in the IPv4 Routing Table: 74
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1067
Number of instances of unregistered ASNs: 1088
Number of 32-bit ASNs allocated by the RIRs: 41353
Number of 32-bit ASNs visible in the Routing Table: 34225
Prefixes from 32-bit ASNs in the Routing Table: 167546
Number of bogon 32-bit ASNs visible in the Routing Table: 83
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 529
Number of addresses announced to Internet: 3062391552
Equivalent to 182 /8s, 136 /16s and 99 /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: 305352
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 239191
Total APNIC prefixes after maximum aggregation: 68508
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 233864
Unique aggregates announced from the APNIC address blocks: 97830
APNIC Region origin ASes present in the Internet Routing Table: 13314
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 3882
APNIC Region transit ASes present in the Internet Routing Table: 1802
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: 8605
Number of APNIC addresses announced to Internet: 773291776
Equivalent to 46 /8s, 23 /16s and 127 /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: 267969
Total ARIN prefixes after maximum aggregation: 121865
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269966
Unique aggregates announced from the ARIN address blocks: 130222
ARIN Region origin ASes present in the Internet Routing Table: 19055
ARIN Prefixes per ASN: 14.17
ARIN Region origin ASes announcing only one prefix: 6974
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 4745
Number of ARIN addresses announced to Internet: 1286271744
Equivalent to 76 /8s, 170 /16s and 243 /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: 257302
Total RIPE prefixes after maximum aggregation: 121189
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253737
Unique aggregates announced from the RIPE address blocks: 156570
RIPE Region origin ASes present in the Internet Routing Table: 28214
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 11988
RIPE Region transit ASes present in the Internet Routing Table: 3893
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: 11037
Number of RIPE addresses announced to Internet: 718438144
Equivalent to 42 /8s, 210 /16s and 127 /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: 117541
Total LACNIC prefixes after maximum aggregation: 28397
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116870
Unique aggregates announced from the LACNIC address blocks: 48844
LACNIC Region origin ASes present in the Internet Routing Table: 10975
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2276
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: 8776
Number of LACNIC addresses announced to Internet: 176514304
Equivalent to 10 /8s, 133 /16s and 101 /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: 29191
Total AfriNIC prefixes after maximum aggregation: 5678
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 37294
Unique aggregates announced from the AfriNIC address blocks: 12263
AfriNIC Region origin ASes present in the Internet Routing Table: 1715
AfriNIC Prefixes per ASN: 21.75
AfriNIC Region origin ASes announcing only one prefix: 591
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: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1062
Number of AfriNIC addresses announced to Internet: 107547904
Equivalent to 6 /8s, 105 /16s and 13 /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 9456 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5798 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3545 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3462 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3359 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2803 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2360 836 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 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 8076 10760 2856 AMAZON-02, US
11492 4522 300 620 CABLEONE, US
7155 3958 270 43 VIASAT-SP-BACKBONE, US
22773 3656 3080 291 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3505 1320 64 SHAW, CA
16625 3296 1654 2427 AKAMAI-AS, US
749 3039 50554 2306 DNIC-AS-00749, US
396982 2620 3586 356 GOOGLE-CLOUD-PLATFORM, US
7018 2569 24120 1576 ATT-INTERNET4, US
30036 2527 363 417 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 7066 1706 146 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4053 3399 166 AKAMAI-ASN1, NL
8551 3900 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2292 911 ROSTELECOM-AS, RU
9009 2646 251 1382 M247, RO
34984 2261 359 607 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 11228 3349 586 Uninet S.A. de C.V., MX
10620 3466 504 876 Telmex Colombia S.A., CO
13999 2266 369 600 Mega Cable, S.A. de C.V., MX
11830 2263 369 64 Instituto Costarricense de Electricidad
28573 1335 2323 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 759 160 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1299 339 514 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1099 180 454 Techtel LMDS Comunicaciones Interactiva
26615 1027 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
24863 1551 393 19 LINKdotNET-AS, EG
24835 1528 533 30 RAYA-AS, EG
36992 1345 1517 276 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1010 67 53 ORANGE-COTE-IVOIRE, CI
36935 854 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 507 52 40 WANANCHI-, KE
24757 493 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 11228 3349 586 Uninet S.A. de C.V., MX
9808 9456 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8076 10760 2856 AMAZON-02, US
12479 7066 1706 146 UNI2-AS, ES
7545 5798 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4522 300 620 CABLEONE, US
20940 4053 3399 166 AKAMAI-ASN1, NL
7155 3958 270 43 VIASAT-SP-BACKBONE, US
8551 3900 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 9456 9408 CHINAMOBILE-CN China Mobile Communications Grou
12479 7066 6920 UNI2-AS, ES
16509 8076 5220 AMAZON-02, US
7545 5798 5106 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3958 3915 VIASAT-SP-BACKBONE, US
11492 4522 3902 CABLEONE, US
20940 4053 3887 AKAMAI-ASN1, NL
8551 3900 3863 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3545 3480 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
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, 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
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 /16:13478 /17:8259 /18:13802
/19:25001 /20:43661 /21:51354 /22:109506 /23:97407 /24:545466
/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 6123 7066 UNI2-AS, ES
8151 5231 11228 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3437 4522 CABLEONE, US
8551 3372 3900 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3313 3505 SHAW, CA
7155 3035 3958 VIASAT-SP-BACKBONE, US
22773 2700 3656 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2184 2527 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2020 3466 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)
----------------------------------------------
1:1651 2:1244 3:168 4:5 5:4336 6:117
7:6 8:1532 9:1 11:172 12:1583 13:394
14:2330 15:293 16:111 17:367 18:399 20:249
21:4 22:188 23:6110 24:2509 25:4 27:2594
29:19 31:2506 32:107 34:8 35:106 36:1917
37:4604 38:4282 39:865 40:152 41:4013 42:1091
43:2329 44:305 45:16388 46:4155 47:379 49:1725
50:1823 51:386 52:1589 54:388 55:863 56:8
57:94 58:1749 59:1176 60:984 61:2426 62:2625
63:1938 64:5655 65:2319 66:4930 67:3030 68:1348
69:4142 70:1270 71:671 72:2976 74:2595 75:1457
76:604 77:2415 78:1851 79:3169 80:2066 81:1730
82:1503 83:1236 84:1531 85:3008 86:752 87:1957
88:1247 89:3611 90:610 91:7663 92:2014 93:2579
94:3507 95:3969 96:1329 97:327 98:1165 99:746
100:78 101:1061 102:2656 103:31088 104:4589 105:483
106:830 107:2541 108:931 109:4393 110:2090 111:3262
112:2040 113:1513 114:1616 115:2072 116:1869 117:2565
118:2277 119:1962 120:1738 121:1076 122:2596 123:2175
124:1532 125:2409 128:1345 129:1065 130:997 131:2006
132:828 133:421 134:1910 135:299 136:863 137:1082
138:2575 139:1556 140:1201 141:1468 142:1428 143:1488
144:1211 145:356 146:1918 147:1563 148:2283 149:1931
150:924 151:1147 152:1846 153:566 154:4215 155:1431
156:1676 157:1300 158:1020 159:2272 160:2563 161:1450
162:3570 163:1526 164:1600 165:1696 166:857 167:1742
168:3821 169:925 170:4558 171:871 172:3513 173:2958
174:1012 175:1173 176:3739 177:4642 178:3615 179:2169
180:2436 181:3410 182:3389 183:1937 184:2351 185:20079
186:4685 187:3971 188:4114 189:3606 190:9108 191:1466
192:10965 193:8820 194:7232 195:5111 196:3073 197:2391
198:5957 199:6105 200:7749 201:5871 202:10569 203:10207
204:4601 205:3536 206:3865 207:3449 208:4077 209:4862
210:4380 211:2424 212:4089 213:3562 214:1094 215:55
216:6604 217:2650 218:1306 219:472 220:2018 221:975
222:744 223:2119
End of report
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