[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Oct 13 18:39:49 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 13 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 856444
Prefixes after maximum aggregation (per Origin AS): 326504
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 418105
Total ASes present in the Internet Routing Table: 72055
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 61868
Origin ASes announcing only one prefix: 25489
Transit ASes present in the Internet Routing Table: 10187
Transit-only ASes present in the Internet Routing Table: 355
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: 989
Number of instances of unregistered ASNs: 992
Number of 32-bit ASNs allocated by the RIRs: 37475
Number of 32-bit ASNs visible in the Routing Table: 31126
Prefixes from 32-bit ASNs in the Routing Table: 142272
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 490
Number of addresses announced to Internet: 3070515968
Equivalent to 183 /8s, 4 /16s and 91 /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: 289931
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217521
Total APNIC prefixes after maximum aggregation: 63801
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212927
Unique aggregates announced from the APNIC address blocks: 91860
APNIC Region origin ASes present in the Internet Routing Table: 11961
APNIC Prefixes per ASN: 17.80
APNIC Region origin ASes announcing only one prefix: 3404
APNIC Region transit ASes present in the Internet Routing Table: 1690
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7165
Number of APNIC addresses announced to Internet: 772086528
Equivalent to 46 /8s, 5 /16s and 27 /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: 253932
Total ARIN prefixes after maximum aggregation: 116690
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253866
Unique aggregates announced from the ARIN address blocks: 121584
ARIN Region origin ASes present in the Internet Routing Table: 18900
ARIN Prefixes per ASN: 13.43
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 4153
Number of ARIN addresses announced to Internet: 1301320192
Equivalent to 77 /8s, 144 /16s and 146 /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: 241966
Total RIPE prefixes after maximum aggregation: 113313
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238018
Unique aggregates announced from the RIPE address blocks: 145825
RIPE Region origin ASes present in the Internet Routing Table: 28082
RIPE Prefixes per ASN: 8.48
RIPE Region origin ASes announcing only one prefix: 12088
RIPE Region transit ASes present in the Internet Routing Table: 3930
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: 10462
Number of RIPE addresses announced to Internet: 711909376
Equivalent to 42 /8s, 110 /16s and 224 /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: 111531
Total LACNIC prefixes after maximum aggregation: 26647
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112435
Unique aggregates announced from the LACNIC address blocks: 47385
LACNIC Region origin ASes present in the Internet Routing Table: 10782
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2625
LACNIC Region transit ASes present in the Internet Routing Table: 2126
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: 8456
Number of LACNIC addresses announced to Internet: 176677888
Equivalent to 10 /8s, 135 /16s and 228 /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: 30505
Total AfriNIC prefixes after maximum aggregation: 5319
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 38708
Unique aggregates announced from the AfriNIC address blocks: 11040
AfriNIC Region origin ASes present in the Internet Routing Table: 1562
AfriNIC Prefixes per ASN: 24.78
AfriNIC Region origin ASes announcing only one prefix: 515
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 890
Number of AfriNIC addresses announced to Internet: 108186624
Equivalent to 6 /8s, 114 /16s and 204 /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 5849 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5142 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3619 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3025 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2250 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2174 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 429 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1972 834 379 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 5698 9978 2494 AMAZON-02, US
11492 4683 310 769 CABLEONE, US
22773 4093 3056 381 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3640 1883 2536 AKAMAI-AS, US
6327 3373 1318 66 SHAW, CA
30036 2580 374 215 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2532 5027 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2234 24161 1427 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 6851 1726 143 UNI2-AS, ES
20940 3867 3210 544 AKAMAI-ASN1, NL
8551 3287 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2901 2283 896 ROSTELECOM-AS, RU
9009 2495 259 1316 M247, GB
34984 2239 359 601 TELLCOM-AS, TR
58224 1690 901 578 TCI, IR
61317 1642 256 910 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 8867 3461 574 Uninet S.A. de C.V., MX
10620 3414 519 709 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1705 338 467 Mega Cable, S.A. de C.V., MX
6503 1523 359 478 Axtel, S.A.B. de C.V., MX
28573 1449 2309 242 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1128 2351 135 TIM SA, BR
6147 1086 369 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 1637 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 801 68 11 ORANGE-COTE-IVOIRE, CI
36935 630 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 514 50 31 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 8867 3461 574 Uninet S.A. de C.V., MX
12479 6851 1726 143 UNI2-AS, ES
7545 5849 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5698 9978 2494 AMAZON-02, US
9808 5142 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4683 310 769 CABLEONE, US
22773 4093 3056 381 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3867 3210 544 AKAMAI-ASN1, NL
16625 3640 1883 2536 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 6851 6708 UNI2-AS, ES
7545 5849 5167 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5142 5088 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4683 3914 CABLEONE, US
22773 4093 3712 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3619 3600 VIETEL-AS-AP Viettel Group, VN
7713 3504 3448 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3867 3323 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
23.141.0.0/24 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 /14:1208 /15:2080 /16:13572 /17:8237 /18:13864
/19:25004 /20:40771 /21:49741 /22:105979 /23:91409 /24:503516
/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 5812 6851 UNI2-AS, ES
11492 3622 4683 CABLEONE, US
8151 3255 8867 Uninet S.A. de C.V., MX
6327 3181 3373 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3017 4093 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2752 3287 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2234 2580 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)
----------------------------------------------
1:1797 2:1056 3:145 4:19 5:3660 6:85
7:5 8:1534 9:1 11:172 12:1715 13:395
14:2249 15:114 16:24 17:370 18:125 20:130
21:4 22:188 23:5163 24:2429 25:2 27:2568
29:19 31:2363 32:112 34:1 35:47 36:1560
37:3905 38:2289 39:587 40:146 41:4279 42:884
43:2031 44:294 45:15513 46:3718 47:320 48:3
49:1666 50:1834 51:100 52:1291 54:248 55:738
56:4 57:57 58:1566 59:1050 60:932 61:2148
62:2329 63:1963 64:5364 65:2352 66:4967 67:2864
68:1162 69:4126 70:1361 71:678 72:3157 74:2623
75:1493 76:691 77:2040 78:1731 79:2630 80:1868
81:1537 82:1383 83:1163 84:1282 85:2830 86:730
87:1863 88:977 89:3043 90:505 91:7385 92:1834
93:2573 94:3139 95:3546 96:1296 97:347 98:976
99:950 100:75 101:1039 102:1885 103:27081 104:4086
105:2025 106:825 107:2392 108:734 109:3866 110:1928
111:2683 112:1886 113:1264 114:1451 115:1909 116:1775
117:2210 118:2146 119:1834 120:1101 121:978 122:2496
123:2144 124:1537 125:1877 128:1377 129:1374 130:895
131:2030 132:777 133:359 134:1863 135:315 136:784
137:865 138:2397 139:1186 140:756 141:1260 142:1220
143:1372 144:1269 145:326 146:1553 147:1423 148:2154
149:1491 150:829 151:1088 152:1655 153:427 154:3212
155:1333 156:1811 157:1182 158:1004 159:2037 160:2394
161:1244 162:3344 163:1085 164:1650 165:1487 166:591
167:1651 168:3658 169:708 170:4323 171:806 172:2773
173:2952 174:999 175:1111 176:3340 177:4564 178:3006
179:1923 180:2251 181:2674 182:3077 183:1544 184:2424
185:18973 186:4241 187:3188 188:3472 189:2908 190:8655
191:1308 192:10689 193:8378 194:6857 195:4909 196:3060
197:2628 198:6025 199:5928 200:7344 201:5487 202:10103
203:10047 204:4494 205:3377 206:4058 207:3344 208:4006
209:4737 210:3962 211:2242 212:3767 213:3374 214:1165
215:61 216:6362 217:2715 218:1072 219:459 220:1907
221:919 222:671 223:1781
End of report
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