[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Oct 7 18:39:32 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 07 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 855070
Prefixes after maximum aggregation (per Origin AS): 325820
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 416463
Total ASes present in the Internet Routing Table: 72008
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 61852
Origin ASes announcing only one prefix: 25476
Transit ASes present in the Internet Routing Table: 10156
Transit-only ASes present in the Internet Routing Table: 351
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1003
Number of instances of unregistered ASNs: 1004
Number of 32-bit ASNs allocated by the RIRs: 37413
Number of 32-bit ASNs visible in the Routing Table: 31071
Prefixes from 32-bit ASNs in the Routing Table: 141792
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 515
Number of addresses announced to Internet: 3069093376
Equivalent to 182 /8s, 238 /16s and 166 /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: 289490
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217281
Total APNIC prefixes after maximum aggregation: 63764
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212770
Unique aggregates announced from the APNIC address blocks: 91717
APNIC Region origin ASes present in the Internet Routing Table: 11933
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 3402
APNIC Region transit ASes present in the Internet Routing Table: 1683
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: 7136
Number of APNIC addresses announced to Internet: 771328512
Equivalent to 45 /8s, 249 /16s and 138 /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: 253411
Total ARIN prefixes after maximum aggregation: 116242
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253347
Unique aggregates announced from the ARIN address blocks: 120534
ARIN Region origin ASes present in the Internet Routing Table: 18884
ARIN Prefixes per ASN: 13.42
ARIN Region origin ASes announcing only one prefix: 6850
ARIN Region transit ASes present in the Internet Routing Table: 1919
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: 4141
Number of ARIN addresses announced to Internet: 1301048064
Equivalent to 77 /8s, 140 /16s and 107 /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: 241484
Total RIPE prefixes after maximum aggregation: 113150
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 237544
Unique aggregates announced from the RIPE address blocks: 145526
RIPE Region origin ASes present in the Internet Routing Table: 28081
RIPE Prefixes per ASN: 8.46
RIPE Region origin ASes announcing only one prefix: 12088
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: 10456
Number of RIPE addresses announced to Internet: 711429632
Equivalent to 42 /8s, 103 /16s and 142 /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: 111438
Total LACNIC prefixes after maximum aggregation: 26599
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112365
Unique aggregates announced from the LACNIC address blocks: 47252
LACNIC Region origin ASes present in the Internet Routing Table: 10782
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2627
LACNIC Region transit ASes present in the Internet Routing Table: 2114
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8454
Number of LACNIC addresses announced to Internet: 176687616
Equivalent to 10 /8s, 136 /16s and 10 /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: 30453
Total AfriNIC prefixes after maximum aggregation: 5314
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38529
Unique aggregates announced from the AfriNIC address blocks: 11005
AfriNIC Region origin ASes present in the Internet Routing Table: 1556
AfriNIC Prefixes per ASN: 24.76
AfriNIC Region origin ASes announcing only one prefix: 509
AfriNIC Region transit ASes present in the Internet Routing Table: 313
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 884
Number of AfriNIC addresses announced to Internet: 108248064
Equivalent to 6 /8s, 115 /16s and 188 /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 5835 786 680 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5139 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3621 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3514 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3015 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2173 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 833 378 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 5641 9808 2490 AMAZON-02, US
11492 4681 310 767 CABLEONE, US
22773 4096 3057 380 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3641 1883 2537 AKAMAI-AS, US
6327 3373 1318 66 SHAW, CA
30036 2588 374 179 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2533 5027 452 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2233 24161 1428 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 6846 1726 143 UNI2-AS, ES
20940 3860 3210 547 AKAMAI-ASN1, NL
8551 3276 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2890 2279 894 ROSTELECOM-AS, RU
9009 2485 258 1313 M247, GB
34984 2232 358 602 TELLCOM-AS, TR
58224 1682 899 582 TCI, IR
61317 1632 256 909 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 8880 3459 571 Uninet S.A. de C.V., MX
10620 3408 519 710 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1708 345 458 Mega Cable, S.A. de C.V., MX
6503 1522 359 478 Axtel, S.A.B. de C.V., MX
28573 1449 2309 242 CLARO S.A., BR
3816 1237 647 158 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2351 136 TIM SA, BR
6147 1092 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 1636 393 21 LINKdotNET-AS, EG
24835 1550 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
36935 630 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 510 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 8880 3459 571 Uninet S.A. de C.V., MX
12479 6846 1726 143 UNI2-AS, ES
7545 5835 786 680 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5641 9808 2490 AMAZON-02, US
9808 5139 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4681 310 767 CABLEONE, US
22773 4096 3057 380 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3860 3210 547 AKAMAI-ASN1, NL
16625 3641 1883 2537 AKAMAI-AS, US
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 6846 6703 UNI2-AS, ES
7545 5835 5155 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5139 5085 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4681 3914 CABLEONE, US
22773 4096 3716 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3621 3602 VIETEL-AS-AP Viettel Group, VN
7713 3514 3458 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3860 3313 AKAMAI-ASN1, NL
6327 3373 3307 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, US
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
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
23.136.80.0/24 Origin: 20119 ARROW, CA
23.136.80.0/24 Transit: 6939 HURRICANE, 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
31.222.224.0/24 Origin: 49392 ASBAXETN, RU
31.222.224.0/24 Transit: 39238 OKBPROGRESS Moscow, Russia, RU
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 /15:2076 /16:13575 /17:8235 /18:13874
/19:24993 /20:40766 /21:49759 /22:105675 /23:91062 /24:502782
/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 5798 6846 UNI2-AS, ES
11492 3620 4681 CABLEONE, US
8151 3254 8880 Uninet S.A. de C.V., MX
6327 3181 3373 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3019 4096 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2741 3276 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2242 2588 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2498 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)
----------------------------------------------
1:1814 2:1061 3:144 4:20 5:3663 6:85
7:5 8:1533 9:1 11:172 12:1712 13:389
14:2233 15:114 16:24 17:367 18:117 20:130
21:4 22:188 23:5143 24:2432 25:2 27:2543
29:19 31:2344 32:112 33:1 34:1 35:47
36:1563 37:3912 38:2264 39:562 40:165 41:4255
42:885 43:2045 44:287 45:15481 46:3711 47:320
48:3 49:1643 50:1831 51:99 52:1286 54:247
55:731 56:4 57:56 58:1560 59:1050 60:933
61:2145 62:2266 63:1964 64:5364 65:2363 66:4956
67:2863 68:1159 69:4129 70:1361 71:678 72:3154
74:2620 75:1492 76:693 77:2032 78:1703 79:2607
80:1880 81:1543 82:1353 83:1159 84:1278 85:2833
86:731 87:1853 88:977 89:3058 90:499 91:7376
92:1841 93:2561 94:3161 95:3521 96:1299 97:347
98:975 99:959 100:75 101:1038 102:1877 103:27022
104:4063 105:2024 106:820 107:2358 108:724 109:3871
110:1920 111:2709 112:1884 113:1271 114:1481 115:1913
116:1794 117:2193 118:2145 119:1835 120:1096 121:977
122:2494 123:2143 124:1533 125:1880 128:1370 129:1387
130:897 131:2024 132:779 133:360 134:1860 135:317
136:791 137:867 138:2385 139:1192 140:761 141:1246
142:1180 143:1371 144:1273 145:326 146:1544 147:1439
148:2160 149:1513 150:829 151:1089 152:1657 153:427
154:3156 155:1331 156:1820 157:1181 158:1004 159:2034
160:2398 161:1244 162:3341 163:1084 164:1586 165:1477
166:585 167:1647 168:3664 169:703 170:4310 171:805
172:2744 173:2947 174:1000 175:1115 176:3327 177:4541
178:2994 179:1929 180:2252 181:2666 182:3078 183:1544
184:2428 185:18961 186:4241 187:3178 188:3433 189:2910
190:8633 191:1322 192:10709 193:8374 194:6848 195:4893
196:3060 197:2626 198:6033 199:5931 200:7351 201:5485
202:10117 203:10043 204:4493 205:3378 206:4056 207:3351
208:4022 209:4730 210:3959 211:2240 212:3774 213:3366
214:1157 215:58 216:6362 217:2694 218:1071 219:460
220:1908 221:919 222:672 223:1779
End of report
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