[REN-BGP-stats-all] Global R&E Routing Table Report - RENU R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Tue May 11 18:03:23 UTC 2021
Global R&E Routing Table Report 18:00 GMT Tue 11 May, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 835259
Prefixes after maximum aggregation (per Origin AS): 317731
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 406947
Total ASes present in the Internet Routing Table: 71076
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 60985
Origin ASes announcing only one prefix: 25148
Transit ASes present in the Internet Routing Table: 10091
Transit-only ASes present in the Internet Routing Table: 347
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN ( 45582) 29
Prefixes from unregistered ASNs in the Routing Table: 1108
Number of instances of unregistered ASNs: 1126
Number of 32-bit ASNs allocated by the RIRs: 35993
Number of 32-bit ASNs visible in the Routing Table: 29848
Prefixes from 32-bit ASNs in the Routing Table: 134696
Number of bogon 32-bit ASNs visible in the Routing Table: 57
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 527
Number of addresses announced to Internet: 3028689152
Equivalent to 180 /8s, 134 /16s and 33 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 283055
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212171
Total APNIC prefixes after maximum aggregation: 62639
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 208411
Unique aggregates announced from the APNIC address blocks: 89230
APNIC Region origin ASes present in the Internet Routing Table: 11458
APNIC Prefixes per ASN: 18.19
APNIC Region origin ASes announcing only one prefix: 3274
APNIC Region transit ASes present in the Internet Routing Table: 1623
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6653
Number of APNIC addresses announced to Internet: 771709696
Equivalent to 45 /8s, 255 /16s and 91 /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: 246405
Total ARIN prefixes after maximum aggregation: 112625
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 246747
Unique aggregates announced from the ARIN address blocks: 117965
ARIN Region origin ASes present in the Internet Routing Table: 18724
ARIN Prefixes per ASN: 13.18
ARIN Region origin ASes announcing only one prefix: 6750
ARIN Region transit ASes present in the Internet Routing Table: 1956
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3836
Number of ARIN addresses announced to Internet: 1263204096
Equivalent to 75 /8s, 74 /16s and 247 /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: 236813
Total RIPE prefixes after maximum aggregation: 110480
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 232753
Unique aggregates announced from the RIPE address blocks: 141746
RIPE Region origin ASes present in the Internet Routing Table: 27898
RIPE Prefixes per ASN: 8.34
RIPE Region origin ASes announcing only one prefix: 11968
RIPE Region transit ASes present in the Internet Routing Table: 3968
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10163
Number of RIPE addresses announced to Internet: 710194176
Equivalent to 42 /8s, 84 /16s and 180 /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: 111605
Total LACNIC prefixes after maximum aggregation: 26226
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 112735
Unique aggregates announced from the LACNIC address blocks: 46979
LACNIC Region origin ASes present in the Internet Routing Table: 10747
LACNIC Prefixes per ASN: 10.49
LACNIC Region origin ASes announcing only one prefix: 2680
LACNIC Region transit ASes present in the Internet Routing Table: 2034
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8377
Number of LACNIC addresses announced to Internet: 176095232
Equivalent to 10 /8s, 127 /16s and 0 /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: 27157
Total AfriNIC prefixes after maximum aggregation: 4978
AfriNIC Deaggregation factor: 5.46
Prefixes being announced from the AfriNIC address blocks: 34086
Unique aggregates announced from the AfriNIC address blocks: 10552
AfriNIC Region origin ASes present in the Internet Routing Table: 1471
AfriNIC Prefixes per ASN: 23.17
AfriNIC Region origin ASes announcing only one prefix: 476
AfriNIC Region transit ASes present in the Internet Routing Table: 292
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 819
Number of AfriNIC addresses announced to Internet: 107053312
Equivalent to 6 /8s, 97 /16s and 129 /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 5763 782 671 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5201 8995 52 CMNET-GD Guangdong Mobile Communication
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3484 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 2809 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2204 11103 556 KIXS-AS-KR Korea Telecom, KR
9498 2187 464 230 BBIL-AP BHARTI Airtel Ltd., IN
45090 2096 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2090 437 188 TATACOMM-AS TATA Communications formerl
23969 1949 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 5084 9368 2240 AMAZON-02, US
11492 4759 315 622 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3929 2998 246 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3432 1761 2417 AKAMAI-AS, US
6327 3357 1317 67 SHAW, CA
30036 2561 372 146 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2536 5037 484 CENTURYLINK-US-LEGACY-QWEST, US
5972 2234 451 777 DNIC-ASBLK-05800-06055, US
20115 2171 2929 509 CHARTER-20115, 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 6602 1725 146 UNI2-AS, ES
20940 3578 3347 200 AKAMAI-ASN1, NL
8551 3278 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3266 187 22 ALJAWWALSTC-AS, SA
12389 2870 2281 889 ROSTELECOM-AS, RU
9009 2425 249 1297 M247, GB
34984 2221 357 588 TELLCOM-AS, TR
13188 1610 100 31 TRIOLAN, UA
58224 1593 885 577 TCI, IR
61317 1535 283 781 ASDETUK http://www.heficed.com, GB
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 8555 3475 578 Uninet S.A. de C.V., MX
10620 3422 526 613 Telmex Colombia S.A., CO
11830 2493 369 62 Instituto Costarricense de Electricidad
13999 1705 433 437 Mega Cable, S.A. de C.V., MX
6503 1445 311 477 Axtel, S.A.B. de C.V., MX
7303 1380 2058 68 Telecom Argentina S.A., AR
28573 1373 2280 224 CLARO S.A., BR
3816 1232 648 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1129 377 38 Telefonica del Peru S.A.A., PE
11664 1004 210 406 Techtel LMDS Comunicaciones Interactiva
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 1589 393 22 LINKdotNET-AS, EG
24835 1452 494 28 RAYA-AS, EG
36992 1194 1472 179 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 732 68 11 ORANGE-COTE-IVOIRE, CI
6713 592 1863 34 IAM-AS, MA
36935 524 522 40 Vodafone-, EG
15399 486 48 22 WANANCHI-, KE
37342 485 32 1 MOVITEL, MZ
23889 439 232 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 8555 3475 578 Uninet S.A. de C.V., MX
12479 6602 1725 146 UNI2-AS, ES
7545 5763 782 671 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5201 8995 52 CMNET-GD Guangdong Mobile Communication
16509 5084 9368 2240 AMAZON-02, US
11492 4759 315 622 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3929 2998 246 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3578 3347 200 AKAMAI-ASN1, NL
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
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 6602 6456 UNI2-AS, ES
9808 5201 5149 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5763 5092 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4759 4137 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3929 3683 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3484 3464 VIETEL-AS-AP Viettel Group, VN
7713 3519 3463 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3578 3378 AKAMAI-ASN1, NL
6327 3357 3290 SHAW, CA
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
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
3577 UNALLOCATED 12.19.197.0/24 7018 ATT-INTERNET4, 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
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 398481 REDMERCURY, US
Transit: 209319 IPV6ROUTING, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
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 /11:101 /12:293
/13:585 /14:1180 /15:2035 /16:13462 /17:8239 /18:13701
/19:25206 /20:40363 /21:49097 /22:104309 /23:89267 /24:487352
/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 5554 6602 UNI2-AS, ES
11492 3807 4759 CABLEONE, US
6327 3167 3357 SHAW, CA
8151 3117 8555 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2966 3929 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3266 ALJAWWALSTC-AS, SA
8551 2743 3278 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2231 2561 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1916 2493 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)
----------------------------------------------
1:1625 2:1196 3:122 4:19 5:3545 6:65
7:5 8:1494 9:1 11:164 12:1755 13:359
14:2199 15:77 16:15 17:326 18:93 20:122
21:1 22:188 23:4679 24:2367 25:2 27:2515
29:19 31:2321 32:111 34:2 35:39 36:1242
37:3768 38:2083 39:538 40:159 41:4122 42:627
43:2086 44:249 45:14865 46:3689 47:262 49:1581
50:1774 51:100 52:1249 54:223 55:768 56:8
57:55 58:1508 59:1045 60:912 61:2160 62:2233
63:1953 64:5324 65:2334 66:5076 67:2896 68:1152
69:4038 70:1385 71:688 72:3172 74:2584 75:1487
76:686 77:2015 78:1687 79:2427 80:1866 81:1512
82:1389 83:1125 84:1280 85:2693 86:710 87:1809
88:959 89:2978 90:456 91:7318 92:1753 93:2518
94:3098 95:3505 96:1273 97:347 98:992 99:969
100:93 101:1019 102:1542 103:25659 104:3732 105:442
106:720 107:2269 108:711 109:4008 110:1886 111:2723
112:1865 113:1228 114:1410 115:1870 116:1772 117:2166
118:2165 119:1775 120:1077 121:968 122:2170 123:2171
124:1506 125:1884 128:1239 129:1240 130:852 131:2047
132:756 133:360 134:1603 135:288 136:733 137:936
138:2309 139:1171 140:725 141:1188 142:1188 143:1285
144:1262 145:329 146:1408 147:1297 148:2178 149:1407
150:808 151:1069 152:1543 153:399 154:2460 155:1327
156:1491 157:1186 158:901 159:2039 160:2177 161:1157
162:3260 163:997 164:1529 165:1401 166:585 167:1760
168:3576 169:698 170:4235 171:768 172:2292 173:2924
174:993 175:1074 176:3142 177:4329 178:2895 179:1924
180:2254 181:2624 182:3028 183:1590 184:2418 185:18241
186:4181 187:3107 188:3284 189:2836 190:8823 191:1405
192:10663 193:8071 194:6582 195:4700 196:2955 197:2535
198:6047 199:6040 200:7404 201:5333 202:10102 203:9965
204:4644 205:3348 206:3541 207:3363 208:4018 209:4680
210:3981 211:2077 212:3650 213:3357 214:1208 215:60
216:6143 217:2510 218:1035 219:482 220:2001 221:929
222:688 223:1692
End of report
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