[REN-BGP-stats-all] Global R&E Routing Table Report - RENU R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Thu May 6 18:03:30 UTC 2021
Global R&E Routing Table Report 18:00 GMT Thu 06 May, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 834769
Prefixes after maximum aggregation (per Origin AS): 317641
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 406645
Total ASes present in the Internet Routing Table: 71041
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 60967
Origin ASes announcing only one prefix: 25178
Transit ASes present in the Internet Routing Table: 10074
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: 36
Max AS path prepend of ASN ( 45582) 29
Prefixes from unregistered ASNs in the Routing Table: 1145
Number of instances of unregistered ASNs: 1163
Number of 32-bit ASNs allocated by the RIRs: 35949
Number of 32-bit ASNs visible in the Routing Table: 29810
Prefixes from 32-bit ASNs in the Routing Table: 134366
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: 576
Number of addresses announced to Internet: 3028720128
Equivalent to 180 /8s, 134 /16s and 154 /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: 282989
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212027
Total APNIC prefixes after maximum aggregation: 62663
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 208250
Unique aggregates announced from the APNIC address blocks: 89182
APNIC Region origin ASes present in the Internet Routing Table: 11439
APNIC Prefixes per ASN: 18.21
APNIC Region origin ASes announcing only one prefix: 3278
APNIC Region transit ASes present in the Internet Routing Table: 1618
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6636
Number of APNIC addresses announced to Internet: 771407104
Equivalent to 45 /8s, 250 /16s and 189 /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, 131072-143673
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: 246289
Total ARIN prefixes after maximum aggregation: 112664
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 246689
Unique aggregates announced from the ARIN address blocks: 118000
ARIN Region origin ASes present in the Internet Routing Table: 18730
ARIN Prefixes per ASN: 13.17
ARIN Region origin ASes announcing only one prefix: 6762
ARIN Region transit ASes present in the Internet Routing Table: 1958
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: 3837
Number of ARIN addresses announced to Internet: 1263596032
Equivalent to 75 /8s, 80 /16s and 242 /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: 236544
Total RIPE prefixes after maximum aggregation: 110365
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 232436
Unique aggregates announced from the RIPE address blocks: 141581
RIPE Region origin ASes present in the Internet Routing Table: 27895
RIPE Prefixes per ASN: 8.33
RIPE Region origin ASes announcing only one prefix: 11973
RIPE Region transit ASes present in the Internet Routing Table: 3965
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10163
Number of RIPE addresses announced to Internet: 710244864
Equivalent to 42 /8s, 85 /16s and 122 /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: 111864
Total LACNIC prefixes after maximum aggregation: 26198
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 112997
Unique aggregates announced from the LACNIC address blocks: 46901
LACNIC Region origin ASes present in the Internet Routing Table: 10733
LACNIC Prefixes per ASN: 10.53
LACNIC Region origin ASes announcing only one prefix: 2689
LACNIC Region transit ASes present in the Internet Routing Table: 2027
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: 8362
Number of LACNIC addresses announced to Internet: 176148224
Equivalent to 10 /8s, 127 /16s and 207 /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: 26900
Total AfriNIC prefixes after maximum aggregation: 4953
AfriNIC Deaggregation factor: 5.43
Prefixes being announced from the AfriNIC address blocks: 33821
Unique aggregates announced from the AfriNIC address blocks: 10460
AfriNIC Region origin ASes present in the Internet Routing Table: 1464
AfriNIC Prefixes per ASN: 23.10
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: 812
Number of AfriNIC addresses announced to Internet: 106881024
Equivalent to 6 /8s, 94 /16s and 224 /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 5714 782 671 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5203 8995 52 CMNET-GD Guangdong Mobile Communication
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3495 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 2807 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2204 11102 558 KIXS-AS-KR Korea Telecom, KR
9498 2189 464 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2089 437 188 TATACOMM-AS TATA Communications formerl
45090 2072 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 5089 9369 2248 AMAZON-02, US
11492 4773 316 616 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3927 2998 244 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3425 1756 2416 AKAMAI-AS, US
6327 3352 1317 67 SHAW, CA
30036 2551 372 197 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2534 5035 483 CENTURYLINK-US-LEGACY-QWEST, US
5650 2298 2989 1605 FRONTIER-FRTR, US
5972 2230 451 776 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 6576 1725 146 UNI2-AS, ES
20940 3579 3347 199 AKAMAI-ASN1, NL
39891 3266 187 22 ALJAWWALSTC-AS, SA
8551 3216 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2875 2282 892 ROSTELECOM-AS, RU
9009 2419 247 1295 M247, GB
34984 2216 357 586 TELLCOM-AS, TR
13188 1610 100 31 TRIOLAN, UA
58224 1585 885 577 TCI, IR
61317 1534 285 779 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 3476 578 Uninet S.A. de C.V., MX
10620 3417 526 616 Telmex Colombia S.A., CO
11830 2492 369 62 Instituto Costarricense de Electricidad
13999 1690 431 435 Mega Cable, S.A. de C.V., MX
7303 1678 2058 68 Telecom Argentina S.A., AR
6503 1445 311 477 Axtel, S.A.B. de C.V., MX
28573 1364 2280 225 CLARO S.A., BR
3816 1232 648 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1128 377 38 Telefonica del Peru S.A.A., PE
11664 1003 210 401 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 1590 393 22 LINKdotNET-AS, EG
24835 1425 458 25 RAYA-AS, EG
36992 1195 1473 176 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 732 68 11 ORANGE-COTE-IVOIRE, CI
6713 594 1863 34 IAM-AS, MA
15399 487 48 22 WANANCHI-, KE
37342 487 32 1 MOVITEL, MZ
23889 439 232 16 MauritiusTelecom, MU
37457 437 326 62 Telkom-Internet, ZA
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 3476 578 Uninet S.A. de C.V., MX
12479 6576 1725 146 UNI2-AS, ES
7545 5714 782 671 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5203 8995 52 CMNET-GD Guangdong Mobile Communication
16509 5089 9369 2248 AMAZON-02, US
11492 4773 316 616 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3927 2998 244 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3579 3347 199 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 6576 6430 UNI2-AS, ES
9808 5203 5151 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5714 5043 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4773 4157 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3927 3683 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3495 3475 VIETEL-AS-AP Viettel Group, VN
7713 3519 3463 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3579 3380 AKAMAI-ASN1, NL
6327 3352 3285 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
41.67.224.0/22 Origin: 15964 CAMNET-AS, CM
Transit: 6453 AS6453, US
41.72.0.0/23 Origin: 37155 UNASSIGNED
Transit: 17400 EBONET, AO
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 /14:1181 /15:2033 /16:13466 /17:8243 /18:13681
/19:25237 /20:40338 /21:49290 /22:104221 /23:89244 /24:486787
/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 5527 6576 UNI2-AS, ES
11492 3818 4773 CABLEONE, US
6327 3162 3352 SHAW, CA
8151 3120 8555 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2966 3927 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3266 ALJAWWALSTC-AS, SA
8551 2681 3216 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2222 2551 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1953 2298 FRONTIER-FRTR, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1626 2:1189 3:122 4:19 5:3538 6:65
7:5 8:1494 9:1 11:164 12:1753 13:362
14:2188 15:75 16:15 17:323 18:93 20:122
21:1 22:188 23:4677 24:2368 25:2 27:2516
29:19 31:2334 32:111 34:2 35:40 36:1240
37:3774 38:2081 39:540 40:159 41:4099 42:626
43:2086 44:246 45:14842 46:3668 47:261 49:1580
50:1775 51:100 52:1240 54:225 55:775 56:8
57:59 58:1518 59:1046 60:895 61:2163 62:2236
63:1951 64:5316 65:2335 66:5140 67:2893 68:1149
69:4032 70:1391 71:687 72:3190 74:2584 75:1486
76:686 77:2023 78:1688 79:2353 80:1864 81:1509
82:1381 83:1125 84:1278 85:2671 86:708 87:1803
88:960 89:2983 90:453 91:7320 92:1751 93:2517
94:3101 95:3481 96:1273 97:346 98:991 99:970
100:92 101:1034 102:1532 103:25702 104:3741 105:435
106:720 107:2263 108:708 109:4026 110:1876 111:2719
112:1856 113:1232 114:1416 115:1857 116:1780 117:2166
118:2156 119:1773 120:1075 121:966 122:2173 123:2163
124:1492 125:1889 128:1217 129:1234 130:853 131:2031
132:744 133:360 134:1593 135:288 136:734 137:931
138:2285 139:1167 140:718 141:1188 142:1167 143:1284
144:1267 145:330 146:1408 147:1298 148:2182 149:1403
150:806 151:1070 152:1526 153:395 154:2447 155:1336
156:1492 157:1186 158:905 159:2039 160:2167 161:1148
162:3257 163:992 164:1533 165:1397 166:584 167:1750
168:3574 169:693 170:4242 171:768 172:2183 173:2919
174:993 175:1072 176:3140 177:4266 178:2894 179:1943
180:2253 181:2594 182:3026 183:1578 184:2419 185:18228
186:4219 187:3171 188:3285 189:2881 190:8807 191:1385
192:10673 193:8054 194:6571 195:4691 196:2948 197:2535
198:6042 199:6028 200:7390 201:5328 202:10081 203:9936
204:4649 205:3344 206:3541 207:3365 208:4013 209:4683
210:3981 211:2077 212:3650 213:3341 214:1222 215:61
216:6121 217:2504 218:1037 219:480 220:2004 221:929
222:689 223:1689
End of report
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