[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jun 3 21:13:49 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Fri 03 Jun, 2022
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: 892844
Prefixes after maximum aggregation (per Origin AS): 337166
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 433255
Number of IPv4 prefixes with a valid ROA: 328948
Number of IPv4 prefixes with an invalid ROA: 3245
Number of IPv4 prefixes with no ROA: 560651
Total ASes present in the Internet Routing Table: 73191
Prefixes per ASN: 12.20
Origin-only ASes present in the Internet Routing Table: 62885
Origin ASes announcing only one prefix: 25771
Transit ASes present in the Internet Routing Table: 10306
Transit-only ASes present in the Internet Routing Table: 365
Paths with bogon ASNs present in the IPv4 Routing Table: 57
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 906
Number of instances of unregistered ASNs: 915
Number of 32-bit ASNs allocated by the RIRs: 39539
Number of 32-bit ASNs visible in the Routing Table: 32769
Prefixes from 32-bit ASNs in the Routing Table: 154705
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 505
Number of addresses announced to Internet: 3065262848
Equivalent to 182 /8s, 180 /16s and 51 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 297987
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235796
Total APNIC prefixes after maximum aggregation: 66459
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231211
Unique aggregates announced from the APNIC address blocks: 94979
APNIC Region origin ASes present in the Internet Routing Table: 12666
APNIC Prefixes per ASN: 18.25
APNIC Region origin ASes announcing only one prefix: 3624
APNIC Region transit ASes present in the Internet Routing Table: 1753
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7894
Number of APNIC addresses announced to Internet: 773490688
Equivalent to 46 /8s, 26 /16s and 136 /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: 262818
Total ARIN prefixes after maximum aggregation: 120319
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 262518
Unique aggregates announced from the ARIN address blocks: 126350
ARIN Region origin ASes present in the Internet Routing Table: 19038
ARIN Prefixes per ASN: 13.79
ARIN Region origin ASes announcing only one prefix: 6911
ARIN Region transit ASes present in the Internet Routing Table: 1922
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4512
Number of ARIN addresses announced to Internet: 1293344768
Equivalent to 77 /8s, 22 /16s and 224 /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: 250298
Total RIPE prefixes after maximum aggregation: 116566
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 247773
Unique aggregates announced from the RIPE address blocks: 151225
RIPE Region origin ASes present in the Internet Routing Table: 28121
RIPE Prefixes per ASN: 8.81
RIPE Region origin ASes announcing only one prefix: 12000
RIPE Region transit ASes present in the Internet Routing Table: 3926
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10709
Number of RIPE addresses announced to Internet: 714141952
Equivalent to 42 /8s, 144 /16s and 241 /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: 114992
Total LACNIC prefixes after maximum aggregation: 27665
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114799
Unique aggregates announced from the LACNIC address blocks: 48630
LACNIC Region origin ASes present in the Internet Routing Table: 10971
LACNIC Prefixes per ASN: 10.46
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2212
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8679
Number of LACNIC addresses announced to Internet: 176447744
Equivalent to 10 /8s, 132 /16s and 97 /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: 28034
Total AfriNIC prefixes after maximum aggregation: 5474
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 36037
Unique aggregates announced from the AfriNIC address blocks: 11651
AfriNIC Region origin ASes present in the Internet Routing Table: 1648
AfriNIC Prefixes per ASN: 21.87
AfriNIC Region origin ASes announcing only one prefix: 576
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 975
Number of AfriNIC addresses announced to Internet: 107545344
Equivalent to 6 /8s, 105 /16s and 3 /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 9204 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5928 789 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3574 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3427 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2410 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2250 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 425 214 TATACOMM-AS TATA Communications formerl
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 6558 10362 2683 AMAZON-02, US
11492 4520 300 649 CABLEONE, US
22773 3951 3077 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3530 1818 2527 AKAMAI-AS, US
6327 3439 1319 64 SHAW, CA
749 2964 50743 2220 DNIC-AS-00749, US
30036 2621 373 184 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2436 4961 417 CENTURYLINK-US-LEGACY-QWEST, US
20115 2250 3051 494 CHARTER-20115, 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 6824 1730 150 UNI2-AS, ES
8551 3993 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3989 3361 204 AKAMAI-ASN1, NL
39891 3833 224 42 ALJAWWALSTC-AS, SA
12389 2921 2273 906 ROSTELECOM-AS, RU
6849 2874 355 21 UKRTELNET, UA
9009 2479 246 1283 M247, GB
34984 2242 357 631 TELLCOM-AS, TR
58224 1846 939 608 TCI, IR
13188 1610 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 10643 3400 557 Uninet S.A. de C.V., MX
10620 3486 519 735 Telmex Colombia S.A., CO
11830 2438 369 63 Instituto Costarricense de Electricidad
13999 1804 302 514 Mega Cable, S.A. de C.V., MX
6503 1445 355 527 Axtel, S.A.B. de C.V., MX
28573 1370 2334 255 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1077 369 21 Telefonica del Peru S.A.A., PE
11664 1027 192 442 Techtel LMDS Comunicaciones Interactiva
11172 958 133 61 Alestra, S. de R.L. de C.V., MX
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 1656 393 21 LINKdotNET-AS, EG
24835 1472 519 32 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 960 65 64 ORANGE-COTE-IVOIRE, CI
36935 777 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 517 51 37 WANANCHI-, KE
37342 464 32 1 MOVITEL, MZ
23889 423 232 16 MauritiusTelecom, MU
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 10643 3400 557 Uninet S.A. de C.V., MX
9808 9204 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6824 1730 150 UNI2-AS, ES
16509 6558 10362 2683 AMAZON-02, US
7545 5928 789 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4520 300 649 CABLEONE, US
8551 3993 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3989 3361 204 AKAMAI-ASN1, NL
22773 3951 3077 372 ASN-CXA-ALL-CCI-22773-RDC, 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 9204 9169 CHINAMOBILE-CN China Mobile Communications Grou
12479 6824 6674 UNI2-AS, ES
7545 5928 5239 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4674 4599 ERX-CERNET-BKB China Education and Research Net
8551 3993 3954 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
16509 6558 3875 AMAZON-02, US
11492 4520 3871 CABLEONE, US
7155 3901 3870 VIASAT-SP-BACKBONE, US
39891 3833 3791 ALJAWWALSTC-AS, SA
20940 3989 3785 AKAMAI-ASN1, NL
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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US
23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
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 /10:41 /11:99 /12:304
/13:591 /14:1204 /15:2089 /16:13538 /17:8313 /18:13888
/19:25134 /20:44079 /21:51636 /22:108016 /23:95701 /24:528181
/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 5799 6824 UNI2-AS, ES
8151 4369 10643 Uninet S.A. de C.V., MX
8551 3459 3993 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3423 4520 CABLEONE, US
6327 3249 3439 SHAW, CA
39891 3145 3833 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2938 3951 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2730 2874 UKRTELNET, UA
30036 2278 2621 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1920 2:1024 3:156 4:6 5:3801 6:108
7:5 8:1542 9:1 11:173 12:1678 13:320
14:2374 15:206 16:42 17:385 18:164 20:213
21:4 22:188 23:5673 24:2330 25:6 27:2672
29:19 31:2446 32:92 34:4 35:85 36:1769
37:4457 38:2951 39:707 40:152 41:3969 42:1122
43:2210 44:291 45:15881 46:4137 47:326 49:1671
50:2169 51:108 52:1441 54:379 55:754 56:8
57:59 58:1848 59:1178 60:966 61:2253 62:2537
63:1936 64:5557 65:2332 66:4879 67:3002 68:1195
69:4174 70:1335 71:691 72:3059 74:2661 75:1392
76:590 77:2188 78:1849 79:3115 80:1996 81:1613
82:1498 83:1205 84:1357 85:2927 86:712 87:1973
88:1126 89:3321 90:532 91:7605 92:2017 93:2577
94:3468 95:3885 96:1310 97:349 98:1004 99:746
100:77 101:1047 102:2108 103:29278 104:4480 105:458
106:873 107:2530 108:839 109:4261 110:2007 111:3252
112:2034 113:1507 114:1492 115:2171 116:1898 117:2510
118:2326 119:1868 120:1666 121:1104 122:2524 123:2124
124:1535 125:2145 128:1264 129:1083 130:980 131:2055
132:813 133:378 134:1909 135:290 136:880 137:1002
138:2452 139:1526 140:881 141:1420 142:1295 143:1450
144:1205 145:351 146:1826 147:1467 148:2240 149:1741
150:856 151:1077 152:1851 153:537 154:3542 155:1431
156:1814 157:1231 158:1048 159:2214 160:2539 161:1282
162:3466 163:1286 164:1641 165:1624 166:727 167:1743
168:3800 169:853 170:4463 171:828 172:3209 173:3125
174:1022 175:1129 176:3602 177:4584 178:3548 179:2069
180:2347 181:2961 182:3205 183:1955 184:2372 185:19557
186:4292 187:3780 188:3885 189:3295 190:8948 191:1283
192:11023 193:8628 194:7025 195:4959 196:3063 197:2390
198:5989 199:6047 200:7590 201:5723 202:10516 203:10237
204:4537 205:3434 206:3762 207:3377 208:4023 209:4684
210:4406 211:2445 212:4020 213:3410 214:1151 215:67
216:6493 217:2664 218:1292 219:551 220:1960 221:972
222:827 223:2117
End of report
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