[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Oct 11 18:39:16 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 11 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 855558
Prefixes after maximum aggregation (per Origin AS): 326013
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 417178
Total ASes present in the Internet Routing Table: 72008
Prefixes per ASN: 11.88
Origin-only ASes present in the Internet Routing Table: 61830
Origin ASes announcing only one prefix: 25485
Transit ASes present in the Internet Routing Table: 10178
Transit-only ASes present in the Internet Routing Table: 354
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: 982
Number of instances of unregistered ASNs: 983
Number of 32-bit ASNs allocated by the RIRs: 37461
Number of 32-bit ASNs visible in the Routing Table: 31081
Prefixes from 32-bit ASNs in the Routing Table: 141956
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: 464
Number of addresses announced to Internet: 3069997056
Equivalent to 182 /8s, 252 /16s and 112 /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: 289736
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217294
Total APNIC prefixes after maximum aggregation: 63785
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 212793
Unique aggregates announced from the APNIC address blocks: 91812
APNIC Region origin ASes present in the Internet Routing Table: 11949
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 3407
APNIC Region transit ASes present in the Internet Routing Table: 1689
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: 7152
Number of APNIC addresses announced to Internet: 771747840
Equivalent to 45 /8s, 255 /16s and 240 /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: 253498
Total ARIN prefixes after maximum aggregation: 116277
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253474
Unique aggregates announced from the ARIN address blocks: 120963
ARIN Region origin ASes present in the Internet Routing Table: 18888
ARIN Prefixes per ASN: 13.42
ARIN Region origin ASes announcing only one prefix: 6853
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 4139
Number of ARIN addresses announced to Internet: 1301013248
Equivalent to 77 /8s, 139 /16s and 227 /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: 241871
Total RIPE prefixes after maximum aggregation: 113280
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237850
Unique aggregates announced from the RIPE address blocks: 145642
RIPE Region origin ASes present in the Internet Routing Table: 28072
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12088
RIPE Region transit ASes present in the Internet Routing Table: 3929
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: 10454
Number of RIPE addresses announced to Internet: 711983360
Equivalent to 42 /8s, 112 /16s and 1 /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: 111502
Total LACNIC prefixes after maximum aggregation: 26622
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112406
Unique aggregates announced from the LACNIC address blocks: 47340
LACNIC Region origin ASes present in the Internet Routing Table: 10779
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: 2124
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: 8451
Number of LACNIC addresses announced to Internet: 176678912
Equivalent to 10 /8s, 135 /16s and 232 /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: 30411
Total AfriNIC prefixes after maximum aggregation: 5316
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 38571
Unique aggregates announced from the AfriNIC address blocks: 11036
AfriNIC Region origin ASes present in the Internet Routing Table: 1553
AfriNIC Prefixes per ASN: 24.84
AfriNIC Region origin ASes announcing only one prefix: 510
AfriNIC Region transit ASes present in the Internet Routing Table: 317
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: 885
Number of AfriNIC addresses announced to Internet: 108240896
Equivalent to 6 /8s, 115 /16s and 160 /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 5838 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5139 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3610 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3506 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 5680 9912 2491 AMAZON-02, US
11492 4676 309 766 CABLEONE, US
22773 4097 3057 381 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 2577 374 225 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2533 5027 452 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2234 24161 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 6847 1726 143 UNI2-AS, ES
20940 3865 3198 561 AKAMAI-ASN1, NL
39891 3269 187 23 ALJAWWALSTC-AS, SA
8551 3255 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2891 2279 895 ROSTELECOM-AS, RU
9009 2488 258 1311 M247, GB
34984 2242 359 603 TELLCOM-AS, TR
58224 1685 900 582 TCI, IR
61317 1636 257 910 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 8881 3459 575 Uninet S.A. de C.V., MX
10620 3410 519 711 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1697 337 463 Mega Cable, S.A. de C.V., MX
6503 1522 359 477 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 1087 370 22 Telefonica del Peru S.A.A., PE
11172 953 111 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 801 68 11 ORANGE-COTE-IVOIRE, CI
36935 630 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 511 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 8881 3459 575 Uninet S.A. de C.V., MX
12479 6847 1726 143 UNI2-AS, ES
7545 5838 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5680 9912 2491 AMAZON-02, US
9808 5139 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4676 309 766 CABLEONE, US
22773 4097 3057 381 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3865 3198 561 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 6847 6704 UNI2-AS, ES
7545 5838 5156 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 4676 3910 CABLEONE, US
22773 4097 3716 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3610 3591 VIETEL-AS-AP Viettel Group, VN
7713 3506 3450 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3373 3307 SHAW, CA
20940 3865 3304 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
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 /14:1211 /15:2077 /16:13576 /17:8238 /18:13859
/19:25003 /20:40778 /21:49763 /22:105822 /23:91156 /24:503012
/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 5809 6847 UNI2-AS, ES
11492 3615 4676 CABLEONE, US
8151 3259 8881 Uninet S.A. de C.V., MX
6327 3181 3373 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3020 4097 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2720 3255 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2232 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)
----------------------------------------------
1:1789 2:1055 3:145 4:20 5:3664 6:85
7:5 8:1535 9:1 11:172 12:1710 13:397
14:2235 15:114 16:24 17:368 18:125 20:130
21:4 22:188 23:5157 24:2432 25:2 27:2548
29:19 31:2359 32:112 34:1 35:47 36:1558
37:3908 38:2284 39:579 40:151 41:4266 42:884
43:2039 44:289 45:15497 46:3707 47:319 48:3
49:1662 50:1830 51:99 52:1286 54:246 55:707
56:4 57:56 58:1567 59:1050 60:934 61:2145
62:2292 63:1963 64:5363 65:2356 66:4957 67:2860
68:1163 69:4128 70:1361 71:678 72:3156 74:2617
75:1492 76:693 77:2038 78:1726 79:2629 80:1879
81:1548 82:1363 83:1160 84:1281 85:2832 86:731
87:1843 88:976 89:3049 90:506 91:7376 92:1854
93:2564 94:3162 95:3526 96:1297 97:347 98:999
99:960 100:75 101:1038 102:1870 103:27039 104:4077
105:2024 106:825 107:2384 108:732 109:3823 110:1924
111:2681 112:1886 113:1261 114:1483 115:1906 116:1777
117:2210 118:2146 119:1833 120:1098 121:978 122:2496
123:2145 124:1536 125:1876 128:1374 129:1372 130:901
131:2027 132:776 133:360 134:1861 135:316 136:786
137:866 138:2389 139:1192 140:761 141:1247 142:1208
143:1366 144:1269 145:326 146:1552 147:1421 148:2156
149:1515 150:829 151:1086 152:1668 153:427 154:3185
155:1330 156:1822 157:1183 158:1006 159:2032 160:2391
161:1245 162:3343 163:1085 164:1586 165:1483 166:589
167:1652 168:3659 169:708 170:4329 171:805 172:2767
173:2934 174:999 175:1116 176:3335 177:4555 178:3004
179:1926 180:2248 181:2673 182:3075 183:1544 184:2422
185:18964 186:4238 187:3177 188:3466 189:2911 190:8664
191:1309 192:10696 193:8374 194:6845 195:4897 196:3019
197:2615 198:6024 199:5926 200:7337 201:5476 202:10108
203:10056 204:4491 205:3383 206:4055 207:3342 208:4008
209:4737 210:3961 211:2242 212:3771 213:3374 214:1158
215:61 216:6364 217:2710 218:1072 219:460 220:1908
221:919 222:672 223:1779
End of report
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