[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Oct 12 21:13:15 UTC 2021
Global R&E Routing Table Report 21:10 GMT Tue 12 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 870919
Prefixes after maximum aggregation (per Origin AS): 329413
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 417468
Total ASes present in the Internet Routing Table: 72090
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 61928
Origin ASes announcing only one prefix: 25507
Transit ASes present in the Internet Routing Table: 10162
Transit-only ASes present in the Internet Routing Table: 346
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1251
Number of instances of unregistered ASNs: 1253
Number of 32-bit ASNs allocated by the RIRs: 37464
Number of 32-bit ASNs visible in the Routing Table: 31111
Prefixes from 32-bit ASNs in the Routing Table: 142543
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 499
Number of addresses announced to Internet: 3071723264
Equivalent to 183 /8s, 22 /16s and 199 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 294284
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228041
Total APNIC prefixes after maximum aggregation: 63893
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223765
Unique aggregates announced from the APNIC address blocks: 91866
APNIC Region origin ASes present in the Internet Routing Table: 11988
APNIC Prefixes per ASN: 18.67
APNIC Region origin ASes announcing only one prefix: 3397
APNIC Region transit ASes present in the Internet Routing Table: 1691
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7176
Number of APNIC addresses announced to Internet: 773343232
Equivalent to 46 /8s, 24 /16s and 72 /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, 131072-147769
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: 253732
Total ARIN prefixes after maximum aggregation: 116421
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253602
Unique aggregates announced from the ARIN address blocks: 121071
ARIN Region origin ASes present in the Internet Routing Table: 18890
ARIN Prefixes per ASN: 13.43
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1931
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4150
Number of ARIN addresses announced to Internet: 1301231872
Equivalent to 77 /8s, 143 /16s and 57 /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: 249619
Total RIPE prefixes after maximum aggregation: 116396
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245784
Unique aggregates announced from the RIPE address blocks: 145718
RIPE Region origin ASes present in the Internet Routing Table: 28073
RIPE Prefixes per ASN: 8.76
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 3903
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10451
Number of RIPE addresses announced to Internet: 711909888
Equivalent to 42 /8s, 110 /16s and 226 /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: 111610
Total LACNIC prefixes after maximum aggregation: 26684
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112514
Unique aggregates announced from the LACNIC address blocks: 47352
LACNIC Region origin ASes present in the Internet Routing Table: 10783
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2628
LACNIC Region transit ASes present in the Internet Routing Table: 2137
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8454
Number of LACNIC addresses announced to Internet: 176677888
Equivalent to 10 /8s, 135 /16s and 228 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 26666
Total AfriNIC prefixes after maximum aggregation: 5211
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 34754
Unique aggregates announced from the AfriNIC address blocks: 11041
AfriNIC Region origin ASes present in the Internet Routing Table: 1549
AfriNIC Prefixes per ASN: 22.44
AfriNIC Region origin ASes announcing only one prefix: 538
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 880
Number of AfriNIC addresses announced to Internet: 108216064
Equivalent to 6 /8s, 115 /16s and 63 /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 8338 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5836 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3867 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3619 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3025 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2252 11373 572 KIXS-AS-KR Korea Telecom, KR
9498 2176 472 239 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 429 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 5669 9942 2457 AMAZON-02, US
11492 4667 309 765 CABLEONE, US
22773 4103 3081 387 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3642 1883 2537 AKAMAI-AS, US
6327 3373 1318 66 SHAW, CA
30036 2577 373 232 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2532 5028 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2233 24161 1426 ATT-INTERNET4, 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
47331 8346 1108 3246 TTNET, TR
12479 6852 1726 143 UNI2-AS, ES
20940 3863 3198 560 AKAMAI-ASN1, NL
8551 3284 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2496 259 1318 M247, GB
34984 2241 359 608 TELLCOM-AS, TR
58224 1688 901 579 TCI, IR
61317 1627 256 902 ASDETUK www.heficed.com, GB
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 8869 3461 574 Uninet S.A. de C.V., MX
10620 3416 520 706 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1705 338 466 Mega Cable, S.A. de C.V., MX
6503 1522 359 477 Axtel, S.A.B. de C.V., MX
28573 1450 2309 242 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1128 2351 135 TIM SA, BR
6147 1064 370 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 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 1637 393 21 LINKdotNET-AS, EG
24835 1550 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 800 68 11 ORANGE-COTE-IVOIRE, CI
36935 630 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 508 50 31 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 344 319 73 TENET-1, ZA
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 8869 3461 574 Uninet S.A. de C.V., MX
47331 8346 1108 3246 TTNET, TR
9808 8338 8995 48 CMNET-GD Guangdong Mobile Communication
12479 6852 1726 143 UNI2-AS, ES
7545 5836 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5669 9942 2457 AMAZON-02, US
11492 4667 309 765 CABLEONE, US
22773 4103 3081 387 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
4538 3867 4192 73 ERX-CERNET-BKB China Education and Rese
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 8338 8290 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6852 6709 UNI2-AS, ES
7545 5836 5158 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8346 5100 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4667 3902 CABLEONE, US
4538 3867 3794 ERX-CERNET-BKB China Education and Research Net
22773 4103 3716 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3619 3600 VIETEL-AS-AP Viettel Group, VN
7713 3504 3448 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.191.80.0/24 Origin: 53356 FREE RANGE CLOUD, CA
23.191.80.0/24 Transit: 11260 EASTLINK-HSI, CA
23.247.160.0/24 Origin: 14618 AMAZON-AES, US
23.247.160.0/24 Transit: 16509 AMAZON-02, 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 /11:99 /12:305
/13:597 /14:1209 /15:2079 /16:13585 /17:8243 /18:13899
/19:25275 /20:42328 /21:51451 /22:107335 /23:93302 /24:511141
/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
47331 7504 8346 TTNET, TR
12479 5814 6852 UNI2-AS, ES
11492 3606 4667 CABLEONE, US
8151 3257 8869 Uninet S.A. de C.V., MX
6327 3181 3373 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3017 4103 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2749 3284 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2231 2577 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1912 2:1053 3:145 4:19 5:3654 6:85
7:5 8:1518 9:1 11:172 12:1711 13:397
14:2241 15:114 16:24 17:369 18:124 20:126
21:4 22:188 23:5160 24:2431 25:2 27:2632
29:19 31:2353 32:109 34:1 35:47 36:1658
37:3896 38:2287 39:605 40:152 41:3837 42:1039
43:2078 44:291 45:15514 46:3703 47:320 48:3
49:1656 50:1835 51:99 52:1282 54:248 55:737
56:4 57:58 58:1803 59:1100 60:936 61:2178
62:2301 63:1962 64:5381 65:2357 66:4955 67:2886
68:1162 69:4123 70:1360 71:685 72:3153 74:2624
75:1493 76:694 77:2057 78:3905 79:2627 80:1862
81:1666 82:1355 83:1161 84:1292 85:3629 86:717
87:1869 88:2729 89:3076 90:508 91:7371 92:1843
93:2560 94:3156 95:4506 96:1290 97:347 98:974
99:958 100:75 101:1055 102:1738 103:27254 104:4055
105:438 106:825 107:2369 108:732 109:3857 110:1941
111:3053 112:1945 113:1296 114:1477 115:2111 116:1801
117:2432 118:2249 119:1885 120:1523 121:1059 122:2521
123:2167 124:1542 125:1933 128:1394 129:1327 130:905
131:2032 132:776 133:362 134:1863 135:315 136:784
137:1008 138:2413 139:1203 140:760 141:1252 142:1196
143:1370 144:1265 145:326 146:1556 147:1434 148:2175
149:1511 150:840 151:1089 152:1663 153:504 154:3125
155:1332 156:1822 157:1184 158:1008 159:2044 160:2346
161:1248 162:3348 163:1092 164:1568 165:1476 166:584
167:1687 168:3655 169:693 170:4331 171:806 172:2755
173:2937 174:1002 175:1134 176:3338 177:4543 178:3008
179:1945 180:2330 181:2673 182:3080 183:1908 184:2426
185:18926 186:4254 187:3185 188:3467 189:2906 190:8715
191:1310 192:10694 193:8364 194:6837 195:4897 196:2917
197:2125 198:6025 199:5926 200:7333 201:5481 202:10422
203:10254 204:4503 205:3394 206:4053 207:3354 208:4008
209:4744 210:4200 211:2354 212:3786 213:3373 214:1163
215:61 216:6359 217:2619 218:1185 219:573 220:2001
221:978 222:848 223:1934
End of report
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