[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Sep 18 18:39:27 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 18 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 846656
Prefixes after maximum aggregation (per Origin AS): 322948
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 414272
Total ASes present in the Internet Routing Table: 71799
Prefixes per ASN: 11.79
Origin-only ASes present in the Internet Routing Table: 61665
Origin ASes announcing only one prefix: 25465
Transit ASes present in the Internet Routing Table: 10134
Transit-only ASes present in the Internet Routing Table: 345
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 39
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 907
Number of instances of unregistered ASNs: 908
Number of 32-bit ASNs allocated by the RIRs: 37255
Number of 32-bit ASNs visible in the Routing Table: 30873
Prefixes from 32-bit ASNs in the Routing Table: 140390
Number of bogon 32-bit ASNs visible in the Routing Table: 31
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 457
Number of addresses announced to Internet: 3052563200
Equivalent to 181 /8s, 242 /16s and 107 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 285968
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 215278
Total APNIC prefixes after maximum aggregation: 63347
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 210879
Unique aggregates announced from the APNIC address blocks: 91149
APNIC Region origin ASes present in the Internet Routing Table: 11881
APNIC Prefixes per ASN: 17.75
APNIC Region origin ASes announcing only one prefix: 3378
APNIC Region transit ASes present in the Internet Routing Table: 1663
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7080
Number of APNIC addresses announced to Internet: 771708928
Equivalent to 45 /8s, 255 /16s and 88 /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: 251166
Total ARIN prefixes after maximum aggregation: 114722
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251064
Unique aggregates announced from the ARIN address blocks: 119912
ARIN Region origin ASes present in the Internet Routing Table: 18833
ARIN Prefixes per ASN: 13.33
ARIN Region origin ASes announcing only one prefix: 6858
ARIN Region transit ASes present in the Internet Routing Table: 1941
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4089
Number of ARIN addresses announced to Internet: 1284519424
Equivalent to 76 /8s, 144 /16s and 54 /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: 240380
Total RIPE prefixes after maximum aggregation: 112530
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 236487
Unique aggregates announced from the RIPE address blocks: 144798
RIPE Region origin ASes present in the Internet Routing Table: 28033
RIPE Prefixes per ASN: 8.44
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 3933
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10396
Number of RIPE addresses announced to Internet: 711383552
Equivalent to 42 /8s, 102 /16s and 218 /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: 110826
Total LACNIC prefixes after maximum aggregation: 26387
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 111781
Unique aggregates announced from the LACNIC address blocks: 47086
LACNIC Region origin ASes present in the Internet Routing Table: 10771
LACNIC Prefixes per ASN: 10.38
LACNIC Region origin ASes announcing only one prefix: 2651
LACNIC Region transit ASes present in the Internet Routing Table: 2103
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8430
Number of LACNIC addresses announced to Internet: 176434432
Equivalent to 10 /8s, 132 /16s and 45 /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: 28099
Total AfriNIC prefixes after maximum aggregation: 5259
AfriNIC Deaggregation factor: 5.34
Prefixes being announced from the AfriNIC address blocks: 35988
Unique aggregates announced from the AfriNIC address blocks: 10912
AfriNIC Region origin ASes present in the Internet Routing Table: 1546
AfriNIC Prefixes per ASN: 23.28
AfriNIC Region origin ASes announcing only one prefix: 510
AfriNIC Region transit ASes present in the Internet Routing Table: 305
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 878
Number of AfriNIC addresses announced to Internet: 108188160
Equivalent to 6 /8s, 114 /16s and 210 /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
7545 5824 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5140 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3660 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3381 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2899 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2245 11118 576 KIXS-AS-KR Korea Telecom, KR
9498 2210 485 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2071 437 190 TATACOMM-AS TATA Communications formerl
23969 1950 314 16 TOT-NET TOT Public Company Limited, TH
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5583 9718 2464 AMAZON-02, US
11492 4646 307 768 CABLEONE, US
22773 4028 3033 306 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
16625 3586 1851 2497 AKAMAI-AS, US
6327 3365 1318 64 SHAW, CA
30036 2593 375 163 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2510 5028 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
5972 2165 489 787 DNIC-ASBLK-05800-06055, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6894 1726 143 UNI2-AS, ES
20940 3778 3196 544 AKAMAI-ASN1, NL
8551 3292 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2859 2279 894 ROSTELECOM-AS, RU
9009 2509 262 1338 M247, GB
34984 2224 357 598 TELLCOM-AS, TR
61317 1744 265 960 ASDETUK www.heficed.com, GB
58224 1640 891 571 TCI, IR
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8552 3454 577 Uninet S.A. de C.V., MX
10620 3420 523 674 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1722 385 463 Mega Cable, S.A. de C.V., MX
6503 1515 359 478 Axtel, S.A.B. de C.V., MX
28573 1451 2304 231 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1088 369 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/RENU/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 1463 499 33 RAYA-AS, EG
36992 1289 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 780 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 578 522 40 Vodafone-, EG
15399 504 49 29 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 438 232 16 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8552 3454 577 Uninet S.A. de C.V., MX
12479 6894 1726 143 UNI2-AS, ES
7545 5824 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5583 9718 2464 AMAZON-02, US
9808 5140 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4646 307 768 CABLEONE, US
22773 4028 3033 306 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
20940 3778 3196 544 AKAMAI-ASN1, NL
7552 3660 1330 19 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6894 6751 UNI2-AS, ES
7545 5824 5145 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5140 5086 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3961 3929 VIASAT-SP-BACKBONE, US
11492 4646 3878 CABLEONE, US
22773 4028 3722 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3660 3641 VIETEL-AS-AP Viettel Group, VN
7713 3381 3325 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3365 3301 SHAW, CA
8551 3292 3253 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
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 46887 LIGHTOWER, 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/RENU/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/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: 36944 UBUNTU-UNICAST-AS, MW
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, 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
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/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:40 /11:100 /12:300
/13:593 /14:1207 /15:2071 /16:13402 /17:8171 /18:13793
/19:24834 /20:40487 /21:49407 /22:105168 /23:90389 /24:496665
/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 5819 6894 UNI2-AS, ES
11492 3598 4646 CABLEONE, US
6327 3175 3365 SHAW, CA
7155 3049 3961 VIASAT-SP-BACKBONE, US
22773 2999 4028 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2944 8552 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2757 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2247 2593 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2497 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1702 2:1098 3:145 4:20 5:3639 6:83
7:5 8:1514 9:1 11:164 12:1735 13:388
14:2216 15:104 16:23 17:354 18:113 20:130
21:4 22:188 23:5067 24:2416 25:2 27:2525
29:19 31:2363 32:113 33:1 34:1 35:47
36:1561 37:3848 38:2238 39:569 40:165 41:4177
42:739 43:2031 44:286 45:15266 46:3728 47:300
48:6 49:1600 50:1779 51:101 52:1284 54:246
55:747 56:4 57:56 58:1532 59:1024 60:932
61:2130 62:2287 63:1966 64:5355 65:2309 66:4968
67:2867 68:1159 69:4078 70:1363 71:677 72:3150
74:2620 75:1499 76:696 77:2008 78:1677 79:2623
80:1876 81:1554 82:1398 83:1153 84:1293 85:2762
86:726 87:1832 88:968 89:2991 90:516 91:7375
92:1820 93:2559 94:3148 95:3500 96:1302 97:345
98:978 99:958 100:76 101:1054 102:1837 103:26681
104:4024 105:444 106:822 107:2329 108:708 109:3866
110:1917 111:2714 112:1883 113:1225 114:1447 115:1897
116:1798 117:2187 118:2104 119:1816 120:1087 121:962
122:2422 123:2135 124:1537 125:1873 128:1322 129:1431
130:877 131:2015 132:773 133:361 134:1849 135:311
136:780 137:852 138:2392 139:1188 140:757 141:1214
142:1201 143:1350 144:1272 145:325 146:1516 147:1397
148:2137 149:1508 150:820 151:1087 152:1641 153:428
154:3050 155:1338 156:1740 157:1218 158:986 159:2007
160:2408 161:1246 162:3368 163:1099 164:1571 165:1455
166:580 167:1638 168:3658 169:702 170:4312 171:802
172:2737 173:2849 174:997 175:1101 176:3281 177:4453
178:2995 179:1891 180:2222 181:2644 182:3066 183:1532
184:2414 185:18845 186:4227 187:3129 188:3333 189:2876
190:8629 191:1355 192:10709 193:8304 194:6763 195:4829
196:2991 197:2501 198:6017 199:5918 200:7349 201:5228
202:10099 203:9907 204:4497 205:3382 206:3774 207:3341
208:4028 209:4728 210:3943 211:2232 212:3765 213:3393
214:1162 215:64 216:6321 217:2613 218:1069 219:458
220:1630 221:919 222:670 223:1773
End of report
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