[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Sep 16 18:39:29 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 16 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 846425
Prefixes after maximum aggregation (per Origin AS): 322877
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 414185
Total ASes present in the Internet Routing Table: 71806
Prefixes per ASN: 11.79
Origin-only ASes present in the Internet Routing Table: 61664
Origin ASes announcing only one prefix: 25478
Transit ASes present in the Internet Routing Table: 10142
Transit-only ASes present in the Internet Routing Table: 348
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 942
Number of instances of unregistered ASNs: 943
Number of 32-bit ASNs allocated by the RIRs: 37224
Number of 32-bit ASNs visible in the Routing Table: 30861
Prefixes from 32-bit ASNs in the Routing Table: 140283
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: 472
Number of addresses announced to Internet: 3053391360
Equivalent to 181 /8s, 255 /16s and 14 /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: 285821
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 215262
Total APNIC prefixes after maximum aggregation: 63341
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 210760
Unique aggregates announced from the APNIC address blocks: 91118
APNIC Region origin ASes present in the Internet Routing Table: 11873
APNIC Prefixes per ASN: 17.75
APNIC Region origin ASes announcing only one prefix: 3382
APNIC Region transit ASes present in the Internet Routing Table: 1662
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: 7074
Number of APNIC addresses announced to Internet: 772753664
Equivalent to 46 /8s, 15 /16s and 73 /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: 251139
Total ARIN prefixes after maximum aggregation: 114590
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251039
Unique aggregates announced from the ARIN address blocks: 119827
ARIN Region origin ASes present in the Internet Routing Table: 18843
ARIN Prefixes per ASN: 13.32
ARIN Region origin ASes announcing only one prefix: 6867
ARIN Region transit ASes present in the Internet Routing Table: 1944
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: 4085
Number of ARIN addresses announced to Internet: 1284525824
Equivalent to 76 /8s, 144 /16s and 79 /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: 240188
Total RIPE prefixes after maximum aggregation: 112515
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 236331
Unique aggregates announced from the RIPE address blocks: 144820
RIPE Region origin ASes present in the Internet Routing Table: 28030
RIPE Prefixes per ASN: 8.43
RIPE Region origin ASes announcing only one prefix: 12070
RIPE Region transit ASes present in the Internet Routing Table: 3931
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: 10389
Number of RIPE addresses announced to Internet: 711475456
Equivalent to 42 /8s, 104 /16s and 65 /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: 110783
Total LACNIC prefixes after maximum aggregation: 26479
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111741
Unique aggregates announced from the LACNIC address blocks: 47032
LACNIC Region origin ASes present in the Internet Routing Table: 10774
LACNIC Prefixes per ASN: 10.37
LACNIC Region origin ASes announcing only one prefix: 2651
LACNIC Region transit ASes present in the Internet Routing Table: 2109
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: 8435
Number of LACNIC addresses announced to Internet: 176132608
Equivalent to 10 /8s, 127 /16s and 146 /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: 28111
Total AfriNIC prefixes after maximum aggregation: 5231
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 36082
Unique aggregates announced from the AfriNIC address blocks: 10973
AfriNIC Region origin ASes present in the Internet Routing Table: 1545
AfriNIC Prefixes per ASN: 23.35
AfriNIC Region origin ASes announcing only one prefix: 508
AfriNIC Region transit ASes present in the Internet Routing Table: 309
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: 108166400
Equivalent to 6 /8s, 114 /16s and 125 /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 5819 785 678 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5139 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3623 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3379 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2886 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2250 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 2072 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 5547 9709 2447 AMAZON-02, US
11492 4648 308 759 CABLEONE, US
22773 4016 3032 297 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
16625 3591 1854 2499 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2592 375 164 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2508 5028 447 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
5972 2166 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 6901 1726 143 UNI2-AS, ES
20940 3785 3197 546 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 2511 262 1340 M247, GB
34984 2224 357 598 TELLCOM-AS, TR
61317 1759 266 962 ASDETUK www.heficed.com, GB
58224 1639 891 570 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 8550 3453 576 Uninet S.A. de C.V., MX
10620 3405 522 692 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1754 389 466 Mega Cable, S.A. de C.V., MX
6503 1514 359 477 Axtel, S.A.B. de C.V., MX
28573 1442 2301 231 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11172 953 111 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 1633 393 19 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 781 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 578 522 40 Vodafone-, EG
15399 503 49 28 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 8550 3453 576 Uninet S.A. de C.V., MX
12479 6901 1726 143 UNI2-AS, ES
7545 5819 785 678 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5547 9709 2447 AMAZON-02, US
9808 5139 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4648 308 759 CABLEONE, US
22773 4016 3032 297 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
20940 3785 3197 546 AKAMAI-ASN1, NL
7552 3623 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 6901 6758 UNI2-AS, ES
7545 5819 5141 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5139 5085 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3961 3929 VIASAT-SP-BACKBONE, US
11492 4648 3889 CABLEONE, US
22773 4016 3719 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3623 3604 VIETEL-AS-AP Viettel Group, VN
7713 3379 3323 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3302 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 /12:301
/13:593 /14:1207 /15:2071 /16:13399 /17:8177 /18:13794
/19:24850 /20:40450 /21:49322 /22:105158 /23:90322 /24:496612
/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 5826 6901 UNI2-AS, ES
11492 3601 4648 CABLEONE, US
6327 3176 3367 SHAW, CA
7155 3049 3961 VIASAT-SP-BACKBONE, US
22773 2993 4016 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2942 8550 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2757 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2246 2592 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)
----------------------------------------------
1:1700 2:1090 3:145 4:20 5:3584 6:84
7:5 8:1517 9:1 11:164 12:1735 13:382
14:2214 15:104 16:23 17:352 18:112 20:130
21:4 22:188 23:5072 24:2414 25:2 27:2510
29:19 31:2362 32:113 33:1 34:1 35:47
36:1561 37:3835 38:2228 39:569 40:165 41:4212
42:739 43:2026 44:287 45:15292 46:3730 47:301
48:7 49:1601 50:1779 51:101 52:1284 54:248
55:748 56:4 57:55 58:1533 59:1024 60:937
61:2132 62:2287 63:1946 64:5355 65:2309 66:4967
67:2865 68:1163 69:4068 70:1363 71:677 72:3158
74:2625 75:1497 76:696 77:2030 78:1676 79:2624
80:1875 81:1555 82:1397 83:1150 84:1294 85:2760
86:726 87:1832 88:972 89:3019 90:516 91:7372
92:1830 93:2561 94:3146 95:3499 96:1304 97:345
98:977 99:958 100:76 101:1052 102:1836 103:26642
104:4013 105:419 106:821 107:2325 108:708 109:3872
110:1917 111:2703 112:1883 113:1218 114:1452 115:1895
116:1800 117:2186 118:2103 119:1821 120:1087 121:957
122:2424 123:2134 124:1531 125:1872 128:1336 129:1428
130:878 131:2019 132:774 133:359 134:1852 135:311
136:780 137:853 138:2398 139:1185 140:758 141:1211
142:1199 143:1337 144:1267 145:324 146:1518 147:1393
148:2137 149:1507 150:820 151:1082 152:1644 153:428
154:3083 155:1337 156:1772 157:1223 158:984 159:2009
160:2403 161:1243 162:3363 163:1099 164:1574 165:1455
166:580 167:1632 168:3636 169:706 170:4307 171:806
172:2737 173:2850 174:999 175:1099 176:3278 177:4447
178:2993 179:1871 180:2222 181:2642 182:3067 183:1539
184:2415 185:18796 186:4228 187:3143 188:3330 189:2881
190:8629 191:1351 192:10726 193:8301 194:6752 195:4827
196:3001 197:2528 198:6021 199:5926 200:7314 201:5229
202:10096 203:9918 204:4518 205:3398 206:3777 207:3347
208:4029 209:4726 210:3943 211:2238 212:3766 213:3375
214:1172 215:64 216:6329 217:2610 218:1070 219:457
220:1629 221:919 222:670 223:1775
End of report
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