[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Oct 12 18:39:33 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 12 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 855858
Prefixes after maximum aggregation (per Origin AS): 325967
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 417700
Total ASes present in the Internet Routing Table: 72047
Prefixes per ASN: 11.88
Origin-only ASes present in the Internet Routing Table: 61861
Origin ASes announcing only one prefix: 25497
Transit ASes present in the Internet Routing Table: 10186
Transit-only ASes present in the Internet Routing Table: 358
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: 983
Number of instances of unregistered ASNs: 984
Number of 32-bit ASNs allocated by the RIRs: 37464
Number of 32-bit ASNs visible in the Routing Table: 31108
Prefixes from 32-bit ASNs in the Routing Table: 142033
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: 494
Number of addresses announced to Internet: 3070356992
Equivalent to 183 /8s, 1 /16s and 238 /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: 289789
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217403
Total APNIC prefixes after maximum aggregation: 63799
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212873
Unique aggregates announced from the APNIC address blocks: 91843
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: 3408
APNIC Region transit ASes present in the Internet Routing Table: 1693
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: 7167
Number of APNIC addresses announced to Internet: 771962112
Equivalent to 46 /8s, 3 /16s and 53 /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: 253548
Total ARIN prefixes after maximum aggregation: 116428
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253489
Unique aggregates announced from the ARIN address blocks: 121334
ARIN Region origin ASes present in the Internet Routing Table: 18893
ARIN Prefixes per ASN: 13.42
ARIN Region origin ASes announcing only one prefix: 6855
ARIN Region transit ASes present in the Internet Routing Table: 1930
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: 4146
Number of ARIN addresses announced to Internet: 1301178624
Equivalent to 77 /8s, 142 /16s and 105 /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: 241948
Total RIPE prefixes after maximum aggregation: 113056
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237933
Unique aggregates announced from the RIPE address blocks: 145729
RIPE Region origin ASes present in the Internet Routing Table: 28084
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12093
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: 10458
Number of RIPE addresses announced to Internet: 711956992
Equivalent to 42 /8s, 111 /16s and 154 /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: 111480
Total LACNIC prefixes after maximum aggregation: 26629
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112413
Unique aggregates announced from the LACNIC address blocks: 47350
LACNIC Region origin ASes present in the Internet Routing Table: 10777
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2627
LACNIC Region transit ASes present in the Internet Routing Table: 2122
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: 8448
Number of LACNIC addresses announced to Internet: 176676864
Equivalent to 10 /8s, 135 /16s and 224 /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: 30496
Total AfriNIC prefixes after maximum aggregation: 5321
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 38656
Unique aggregates announced from the AfriNIC address blocks: 11029
AfriNIC Region origin ASes present in the Internet Routing Table: 1560
AfriNIC Prefixes per ASN: 24.78
AfriNIC Region origin ASes announcing only one prefix: 514
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 889
Number of AfriNIC addresses announced to Internet: 108238080
Equivalent to 6 /8s, 115 /16s and 149 /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 5840 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5141 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3619 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3510 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 2173 472 236 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 5677 9943 2459 AMAZON-02, US
11492 4667 309 765 CABLEONE, US
22773 4096 3057 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 2577 373 232 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 6849 1726 143 UNI2-AS, ES
20940 3865 3348 211 AKAMAI-ASN1, NL
8551 3283 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2494 259 1315 M247, GB
34984 2241 359 608 TELLCOM-AS, TR
58224 1688 901 579 TCI, IR
61317 1639 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 8868 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 338 466 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 1064 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 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 800 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 8868 3461 574 Uninet S.A. de C.V., MX
12479 6849 1726 143 UNI2-AS, ES
7545 5840 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5677 9943 2459 AMAZON-02, US
9808 5141 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4667 309 765 CABLEONE, US
22773 4096 3057 381 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3865 3348 211 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 6849 6706 UNI2-AS, ES
7545 5840 5158 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5141 5087 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4667 3902 CABLEONE, US
22773 4096 3715 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3865 3654 AKAMAI-ASN1, NL
7552 3619 3600 VIETEL-AS-AP Viettel Group, VN
7713 3510 3454 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
23.191.80.0/24 Origin: 53356 FREE RANGE CLOUD, CA
23.191.80.0/24 Transit: 11260 EASTLINK-HSI, CA
23.247.160.0/24 Origin: 14618 AMAZON-AES, US
23.247.160.0/24 Transit: 16509 AMAZON-02, 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
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 /15:2079 /16:13573 /17:8237 /18:13863
/19:25007 /20:40802 /21:49755 /22:105941 /23:91185 /24:503145
/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 5811 6849 UNI2-AS, ES
11492 3606 4667 CABLEONE, US
8151 3256 8868 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 2807 3271 ALJAWWALSTC-AS, SA
8551 2748 3283 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2231 2577 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 5:3662 6:85
7:5 8:1532 9:1 11:172 12:1711 13:396
14:2239 15:114 16:24 17:369 18:124 20:130
21:4 22:188 23:5147 24:2431 25:2 27:2561
29:19 31:2355 32:112 34:1 35:47 36:1553
37:3903 38:2277 39:577 40:151 41:4281 42:883
43:2032 44:291 45:15493 46:3712 47:320 48:3
49:1666 50:1830 51:99 52:1286 54:248 55:737
56:4 57:56 58:1567 59:1050 60:931 61:2147
62:2307 63:1961 64:5363 65:2356 66:4957 67:2861
68:1163 69:4126 70:1361 71:678 72:3154 74:2616
75:1493 76:694 77:2069 78:1728 79:2630 80:1871
81:1536 82:1364 83:1160 84:1281 85:2829 86:728
87:1860 88:977 89:3070 90:506 91:7386 92:1836
93:2567 94:3152 95:3516 96:1297 97:347 98:999
99:954 100:75 101:1039 102:1877 103:27072 104:4051
105:2024 106:825 107:2356 108:732 109:3853 110:1931
111:2681 112:1885 113:1264 114:1451 115:1907 116:1775
117:2210 118:2146 119:1834 120:1099 121:978 122:2496
123:2144 124:1538 125:1868 128:1377 129:1377 130:903
131:2030 132:776 133:359 134:1862 135:315 136:782
137:865 138:2392 139:1191 140:758 141:1251 142:1197
143:1366 144:1269 145:326 146:1553 147:1424 148:2155
149:1511 150:829 151:1086 152:1669 153:427 154:3198
155:1331 156:1825 157:1183 158:1007 159:2037 160:2395
161:1244 162:3344 163:1085 164:1586 165:1489 166:585
167:1652 168:3662 169:708 170:4329 171:805 172:2753
173:2932 174:1000 175:1116 176:3338 177:4561 178:3007
179:1930 180:2248 181:2675 182:3076 183:1540 184:2423
185:18955 186:4244 187:3185 188:3468 189:2912 190:8656
191:1312 192:10692 193:8369 194:6852 195:4903 196:3062
197:2629 198:6028 199:5928 200:7309 201:5481 202:10114
203:10046 204:4495 205:3394 206:4050 207:3345 208:4006
209:4739 210:3961 211:2241 212:3770 213:3373 214:1163
215:61 216:6358 217:2710 218:1072 219:463 220:1907
221:919 222:672 223:1778
End of report
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