[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Sep 30 18:39:40 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 30 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 854083
Prefixes after maximum aggregation (per Origin AS): 325291
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 416234
Total ASes present in the Internet Routing Table: 71973
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 61824
Origin ASes announcing only one prefix: 25499
Transit ASes present in the Internet Routing Table: 10149
Transit-only ASes present in the Internet Routing Table: 346
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 920
Number of instances of unregistered ASNs: 921
Number of 32-bit ASNs allocated by the RIRs: 37366
Number of 32-bit ASNs visible in the Routing Table: 31020
Prefixes from 32-bit ASNs in the Routing Table: 141522
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 468
Number of addresses announced to Internet: 3068184320
Equivalent to 182 /8s, 224 /16s and 199 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 289571
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217026
Total APNIC prefixes after maximum aggregation: 63745
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 212423
Unique aggregates announced from the APNIC address blocks: 91726
APNIC Region origin ASes present in the Internet Routing Table: 11941
APNIC Prefixes per ASN: 17.79
APNIC Region origin ASes announcing only one prefix: 3406
APNIC Region transit ASes present in the Internet Routing Table: 1676
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: 7133
Number of APNIC addresses announced to Internet: 771529984
Equivalent to 45 /8s, 252 /16s and 157 /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: 252878
Total ARIN prefixes after maximum aggregation: 115878
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252722
Unique aggregates announced from the ARIN address blocks: 120572
ARIN Region origin ASes present in the Internet Routing Table: 18899
ARIN Prefixes per ASN: 13.37
ARIN Region origin ASes announcing only one prefix: 6872
ARIN Region transit ASes present in the Internet Routing Table: 1931
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: 4125
Number of ARIN addresses announced to Internet: 1300164864
Equivalent to 77 /8s, 126 /16s and 241 /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: 241606
Total RIPE prefixes after maximum aggregation: 113086
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237773
Unique aggregates announced from the RIPE address blocks: 145283
RIPE Region origin ASes present in the Internet Routing Table: 28049
RIPE Prefixes per ASN: 8.48
RIPE Region origin ASes announcing only one prefix: 12064
RIPE Region transit ASes present in the Internet Routing Table: 3934
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: 10429
Number of RIPE addresses announced to Internet: 711451648
Equivalent to 42 /8s, 103 /16s and 228 /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: 111278
Total LACNIC prefixes after maximum aggregation: 26565
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112189
Unique aggregates announced from the LACNIC address blocks: 47232
LACNIC Region origin ASes present in the Internet Routing Table: 10785
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2641
LACNIC Region transit ASes present in the Internet Routing Table: 2108
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8449
Number of LACNIC addresses announced to Internet: 176492544
Equivalent to 10 /8s, 133 /16s and 16 /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: 30375
Total AfriNIC prefixes after maximum aggregation: 5302
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38508
Unique aggregates announced from the AfriNIC address blocks: 11005
AfriNIC Region origin ASes present in the Internet Routing Table: 1555
AfriNIC Prefixes per ASN: 24.76
AfriNIC Region origin ASes announcing only one prefix: 516
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 884
Number of AfriNIC addresses announced to Internet: 108213248
Equivalent to 6 /8s, 115 /16s and 52 /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 5825 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5140 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3603 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3001 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2169 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 438 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1971 833 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 5619 9771 2479 AMAZON-02, US
11492 4717 312 752 CABLEONE, US
22773 4034 3042 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3600 1861 2513 AKAMAI-AS, US
6327 3368 1318 65 SHAW, CA
30036 2587 374 182 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5027 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2243 3032 506 CHARTER-20115, US
7018 2239 24178 1429 ATT-INTERNET4, 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 6856 1726 143 UNI2-AS, ES
20940 3840 3198 559 AKAMAI-ASN1, NL
8551 3288 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2498 260 1315 M247, GB
34984 2231 358 603 TELLCOM-AS, TR
58224 1667 897 579 TCI, IR
61317 1618 252 902 ASDETUK www.heficed.com, GB
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 8862 3457 572 Uninet S.A. de C.V., MX
10620 3410 520 699 Telmex Colombia S.A., CO
11830 2494 369 62 Instituto Costarricense de Electricidad
13999 1703 366 462 Mega Cable, S.A. de C.V., MX
6503 1517 359 478 Axtel, S.A.B. de C.V., MX
28573 1448 2307 241 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1090 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/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1936 326 60 Telkom-Internet, ZA
24863 1639 393 21 LINKdotNET-AS, EG
24835 1549 503 32 RAYA-AS, EG
36992 1283 1417 269 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 607 522 40 Vodafone-, EG
15399 508 50 30 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
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 8862 3457 572 Uninet S.A. de C.V., MX
12479 6856 1726 143 UNI2-AS, ES
7545 5825 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5619 9771 2479 AMAZON-02, US
9808 5140 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4717 312 752 CABLEONE, US
22773 4034 3042 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
20940 3840 3198 559 AKAMAI-ASN1, NL
7552 3603 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 6856 6713 UNI2-AS, ES
7545 5825 5146 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5140 5086 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4717 3965 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
22773 4034 3716 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3603 3584 VIETEL-AS-AP Viettel Group, VN
7713 3516 3460 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3368 3303 SHAW, CA
20940 3840 3281 AKAMAI-ASN1, NL
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: 15164 UPNLLC, US
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 /11:99 /12:300
/13:595 /14:1210 /15:2069 /16:13571 /17:8236 /18:13887
/19:24999 /20:40616 /21:49569 /22:105457 /23:90935 /24:502471
/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 5808 6856 UNI2-AS, ES
11492 3656 4717 CABLEONE, US
8151 3236 8862 Uninet S.A. de C.V., MX
6327 3176 3368 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2995 4034 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2753 3288 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2240 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1928 2494 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)
----------------------------------------------
1:1714 2:1079 3:145 4:20 5:3726 6:84
7:5 8:1532 9:1 11:172 12:1721 13:391
14:2227 15:112 16:24 17:361 18:112 20:130
21:4 22:188 23:5136 24:2448 25:2 27:2538
29:19 31:2358 32:112 33:1 34:1 35:47
36:1569 37:3930 38:2255 39:564 40:166 41:4274
42:788 43:2042 44:289 45:15536 46:3728 47:320
48:5 49:1671 50:1816 51:99 52:1286 54:249
55:745 56:4 57:56 58:1541 59:1050 60:931
61:2144 62:2288 63:1964 64:5358 65:2358 66:4999
67:2869 68:1164 69:4134 70:1361 71:676 72:3154
74:2621 75:1486 76:692 77:2029 78:1696 79:2621
80:1884 81:1553 82:1385 83:1152 84:1279 85:2917
86:732 87:1847 88:1014 89:3007 90:505 91:7389
92:1849 93:2567 94:3160 95:3512 96:1305 97:346
98:978 99:959 100:75 101:1038 102:1877 103:26976
104:4018 105:2019 106:816 107:2346 108:729 109:3879
110:1921 111:2704 112:1882 113:1249 114:1447 115:1910
116:1789 117:2187 118:2111 119:1833 120:1096 121:980
122:2505 123:2131 124:1535 125:1878 128:1348 129:1396
130:891 131:2044 132:746 133:359 134:1860 135:315
136:783 137:860 138:2396 139:1186 140:756 141:1230
142:1203 143:1382 144:1272 145:325 146:1548 147:1408
148:2161 149:1503 150:827 151:1089 152:1652 153:428
154:3142 155:1340 156:1872 157:1233 158:1005 159:2029
160:2423 161:1254 162:3366 163:1107 164:1570 165:1476
166:585 167:1653 168:3666 169:706 170:4355 171:807
172:2765 173:2942 174:1000 175:1116 176:3309 177:4506
178:3007 179:1905 180:2249 181:2655 182:3068 183:1537
184:2421 185:18944 186:4229 187:3167 188:3331 189:2905
190:8629 191:1325 192:10712 193:8356 194:6835 195:4885
196:3045 197:2623 198:6034 199:5943 200:7340 201:5488
202:10120 203:10047 204:4498 205:3378 206:3787 207:3360
208:4026 209:4734 210:3958 211:2238 212:3775 213:3390
214:1169 215:64 216:6396 217:2694 218:1051 219:460
220:1908 221:919 222:672 223:1790
End of report
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