[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue May 10 21:13:34 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 10 May, 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: 896542
Prefixes after maximum aggregation (per Origin AS): 336846
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 431715
Number of IPv4 prefixes with a valid ROA: 329490
Number of IPv4 prefixes with an invalid ROA: 2969
Number of IPv4 prefixes with no ROA: 564083
Total ASes present in the Internet Routing Table: 73143
Prefixes per ASN: 12.26
Origin-only ASes present in the Internet Routing Table: 62847
Origin ASes announcing only one prefix: 25770
Transit ASes present in the Internet Routing Table: 10296
Transit-only ASes present in the Internet Routing Table: 366
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 891
Number of instances of unregistered ASNs: 899
Number of 32-bit ASNs allocated by the RIRs: 39341
Number of 32-bit ASNs visible in the Routing Table: 32650
Prefixes from 32-bit ASNs in the Routing Table: 154227
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 492
Number of addresses announced to Internet: 3067068928
Equivalent to 182 /8s, 207 /16s and 194 /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: 302459
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235856
Total APNIC prefixes after maximum aggregation: 66404
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 230994
Unique aggregates announced from the APNIC address blocks: 94780
APNIC Region origin ASes present in the Internet Routing Table: 12614
APNIC Prefixes per ASN: 18.31
APNIC Region origin ASes announcing only one prefix: 3588
APNIC Region transit ASes present in the Internet Routing Table: 1737
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7828
Number of APNIC addresses announced to Internet: 773716736
Equivalent to 46 /8s, 29 /16s and 251 /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: 261544
Total ARIN prefixes after maximum aggregation: 120382
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 261386
Unique aggregates announced from the ARIN address blocks: 125669
ARIN Region origin ASes present in the Internet Routing Table: 19029
ARIN Prefixes per ASN: 13.74
ARIN Region origin ASes announcing only one prefix: 6919
ARIN Region transit ASes present in the Internet Routing Table: 1925
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: 4483
Number of ARIN addresses announced to Internet: 1295305984
Equivalent to 77 /8s, 52 /16s and 205 /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: 255581
Total RIPE prefixes after maximum aggregation: 116285
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252958
Unique aggregates announced from the RIPE address blocks: 150509
RIPE Region origin ASes present in the Internet Routing Table: 28151
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3941
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: 10716
Number of RIPE addresses announced to Internet: 713886208
Equivalent to 42 /8s, 141 /16s and 10 /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: 114924
Total LACNIC prefixes after maximum aggregation: 27629
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114738
Unique aggregates announced from the LACNIC address blocks: 48584
LACNIC Region origin ASes present in the Internet Routing Table: 10964
LACNIC Prefixes per ASN: 10.46
LACNIC Region origin ASes announcing only one prefix: 2658
LACNIC Region transit ASes present in the Internet Routing Table: 2189
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8661
Number of LACNIC addresses announced to Internet: 176480768
Equivalent to 10 /8s, 132 /16s and 226 /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: 27746
Total AfriNIC prefixes after maximum aggregation: 5459
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 35973
Unique aggregates announced from the AfriNIC address blocks: 11745
AfriNIC Region origin ASes present in the Internet Routing Table: 1633
AfriNIC Prefixes per ASN: 22.03
AfriNIC Region origin ASes announcing only one prefix: 563
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: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 962
Number of AfriNIC addresses announced to Internet: 107399168
Equivalent to 6 /8s, 102 /16s and 200 /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 9131 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5917 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3429 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2402 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 438 201 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 6381 10285 2750 AMAZON-02, US
11492 4494 298 692 CABLEONE, US
22773 3942 3074 365 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3599 1835 2544 AKAMAI-AS, US
6327 3435 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2618 373 158 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2478 4961 420 CENTURYLINK-US-LEGACY-QWEST, US
20115 2250 3051 493 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
9121 6924 1692 17 TTNET, TR
12479 6785 1730 150 UNI2-AS, ES
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3940 3191 556 AKAMAI-ASN1, NL
39891 3751 216 30 ALJAWWALSTC-AS, SA
12389 2921 2273 908 ROSTELECOM-AS, RU
6849 2907 355 21 UKRTELNET, UA
9009 2481 247 1296 M247, GB
34984 2239 357 635 TELLCOM-AS, TR
58224 1815 931 613 TCI, IR
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 10588 3396 562 Uninet S.A. de C.V., MX
10620 3476 519 739 Telmex Colombia S.A., CO
11830 2433 369 63 Instituto Costarricense de Electricidad
13999 1784 298 472 Mega Cable, S.A. de C.V., MX
6503 1454 355 527 Axtel, S.A.B. de C.V., MX
28573 1389 2333 253 CLARO S.A., BR
3816 1256 669 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 369 21 Telefonica del Peru S.A.A., PE
11664 1018 191 442 Techtel LMDS Comunicaciones Interactiva
11172 957 133 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 1550 393 21 LINKdotNET-AS, EG
24835 1442 501 30 RAYA-AS, EG
36992 1308 1518 264 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 932 65 59 ORANGE-COTE-IVOIRE, CI
36935 619 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 511 51 33 WANANCHI-, KE
37342 467 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 10588 3396 562 Uninet S.A. de C.V., MX
9808 9131 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6924 1692 17 TTNET, TR
12479 6785 1730 150 UNI2-AS, ES
16509 6381 10285 2750 AMAZON-02, US
7545 5917 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4494 298 692 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3942 3074 365 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 9131 9096 CHINAMOBILE-CN China Mobile Communications Grou
9121 6924 6907 TTNET, TR
12479 6785 6635 UNI2-AS, ES
7545 5917 5227 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4597 ERX-CERNET-BKB China Education and Research Net
8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4494 3802 CABLEONE, US
39891 3751 3721 ALJAWWALSTC-AS, SA
16509 6381 3631 AMAZON-02, US
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
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
32306 UNALLOCATED 8.46.80.0/24 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
23.185.16.0/24 Origin: 399244 BLOOM-HOST, US
23.185.16.0/24 Transit: 13335 CLOUDFLARENET, US
23.185.17.0/24 Origin: 399244 BLOOM-HOST, US
23.185.17.0/24 Transit: 13335 CLOUDFLARENET, US
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
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 /11:100 /12:307
/13:591 /14:1208 /15:2098 /16:13556 /17:8326 /18:13931
/19:25204 /20:43910 /21:52075 /22:108322 /23:95969 /24:530874
/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
9121 6043 6924 TTNET, TR
12479 5765 6785 UNI2-AS, ES
8151 4303 10588 Uninet S.A. de C.V., MX
8551 3476 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3400 4494 CABLEONE, US
6327 3249 3435 SHAW, CA
39891 3067 3751 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2940 3942 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2758 2907 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1926 2:1037 3:154 4:6 5:3782 6:104
7:5 8:1539 9:1 11:172 12:1711 13:299
14:2369 15:199 16:45 17:385 18:158 20:209
21:4 22:188 23:5667 24:2289 25:6 27:2654
29:19 31:2413 32:93 34:1 35:73 36:1754
37:4388 38:2806 39:699 40:153 41:3973 42:1094
43:2194 44:293 45:16070 46:4130 47:322 49:1684
50:2115 51:100 52:1421 54:365 55:735 56:8
57:60 58:1857 59:1190 60:966 61:2249 62:2518
63:1948 64:5524 65:2316 66:4840 67:2999 68:1191
69:4148 70:1335 71:685 72:3047 74:2647 75:1390
76:584 77:2188 78:3480 79:3111 80:1991 81:1702
82:1491 83:1210 84:1365 85:3535 86:711 87:1963
88:2406 89:3285 90:523 91:7631 92:2004 93:2587
94:3493 95:4517 96:1304 97:348 98:1000 99:737
100:75 101:1045 102:2099 103:29077 104:4364 105:463
106:872 107:2514 108:830 109:4207 110:2026 111:3226
112:2027 113:1507 114:1495 115:2147 116:1884 117:2514
118:2340 119:1876 120:1657 121:1102 122:2563 123:2143
124:1541 125:2143 128:1253 129:1101 130:974 131:2061
132:801 133:372 134:1901 135:288 136:884 137:993
138:2459 139:1513 140:858 141:1401 142:1293 143:1452
144:1213 145:343 146:1826 147:1495 148:2246 149:1724
150:852 151:1082 152:1853 153:534 154:3516 155:1425
156:1850 157:1224 158:1043 159:2178 160:2495 161:1275
162:3464 163:1275 164:1646 165:1615 166:716 167:1735
168:3800 169:844 170:4511 171:830 172:3146 173:3112
174:1025 175:1130 176:3512 177:4654 178:3489 179:2022
180:2330 181:2986 182:3200 183:1953 184:2379 185:19487
186:4340 187:3714 188:3862 189:3218 190:8959 191:1311
192:11035 193:8612 194:7008 195:4985 196:2995 197:2425
198:6007 199:6047 200:7484 201:5716 202:10492 203:10230
204:4554 205:3443 206:3767 207:3396 208:4043 209:4674
210:4320 211:2454 212:4032 213:3440 214:1160 215:67
216:6438 217:2666 218:1268 219:548 220:1958 221:982
222:847 223:2113
End of report
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