[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Aug 12 18:39:36 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 12 Aug, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 843384
Prefixes after maximum aggregation (per Origin AS): 321964
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412300
Total ASes present in the Internet Routing Table: 71632
Prefixes per ASN: 11.77
Origin-only ASes present in the Internet Routing Table: 61527
Origin ASes announcing only one prefix: 25383
Transit ASes present in the Internet Routing Table: 10105
Transit-only ASes present in the Internet Routing Table: 337
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 1102
Number of instances of unregistered ASNs: 1105
Number of 32-bit ASNs allocated by the RIRs: 36858
Number of 32-bit ASNs visible in the Routing Table: 30612
Prefixes from 32-bit ASNs in the Routing Table: 138808
Number of bogon 32-bit ASNs visible in the Routing Table: 25
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 535
Number of addresses announced to Internet: 3038807808
Equivalent to 181 /8s, 32 /16s and 135 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 285024
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214113
Total APNIC prefixes after maximum aggregation: 63233
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 209574
Unique aggregates announced from the APNIC address blocks: 90707
APNIC Region origin ASes present in the Internet Routing Table: 11767
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 3350
APNIC Region transit ASes present in the Internet Routing Table: 1657
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6970
Number of APNIC addresses announced to Internet: 772870144
Equivalent to 46 /8s, 17 /16s and 16 /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: 250756
Total ARIN prefixes after maximum aggregation: 114628
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250357
Unique aggregates announced from the ARIN address blocks: 119358
ARIN Region origin ASes present in the Internet Routing Table: 18810
ARIN Prefixes per ASN: 13.31
ARIN Region origin ASes announcing only one prefix: 6847
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 4039
Number of ARIN addresses announced to Internet: 1269906944
Equivalent to 75 /8s, 177 /16s and 62 /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: 239231
Total RIPE prefixes after maximum aggregation: 111711
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235723
Unique aggregates announced from the RIPE address blocks: 144072
RIPE Region origin ASes present in the Internet Routing Table: 28014
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12039
RIPE Region transit ASes present in the Internet Routing Table: 3945
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10334
Number of RIPE addresses announced to Internet: 711131904
Equivalent to 42 /8s, 99 /16s and 3 /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: 110413
Total LACNIC prefixes after maximum aggregation: 26396
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111464
Unique aggregates announced from the LACNIC address blocks: 47024
LACNIC Region origin ASes present in the Internet Routing Table: 10765
LACNIC Prefixes per ASN: 10.35
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2090
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8418
Number of LACNIC addresses announced to Internet: 175995136
Equivalent to 10 /8s, 125 /16s and 121 /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: 27769
Total AfriNIC prefixes after maximum aggregation: 5221
AfriNIC Deaggregation factor: 5.32
Prefixes being announced from the AfriNIC address blocks: 35731
Unique aggregates announced from the AfriNIC address blocks: 10661
AfriNIC Region origin ASes present in the Internet Routing Table: 1516
AfriNIC Prefixes per ASN: 23.57
AfriNIC Region origin ASes announcing only one prefix: 490
AfriNIC Region transit ASes present in the Internet Routing Table: 290
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 851
Number of AfriNIC addresses announced to Internet: 108555008
Equivalent to 6 /8s, 120 /16s and 107 /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 5822 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4933 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3605 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3404 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2806 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2224 11117 561 KIXS-AS-KR Korea Telecom, KR
9498 2220 486 242 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2077 437 190 TATACOMM-AS TATA Communications formerl
23969 1947 314 16 TOT-NET TOT Public Company Limited, TH
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 5382 9655 2403 AMAZON-02, US
11492 4766 314 740 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3977 3030 277 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3574 1843 2480 AKAMAI-AS, US
6327 3361 1313 61 SHAW, CA
30036 2566 374 272 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 5028 454 CENTURYLINK-US-LEGACY-QWEST, US
5972 2288 486 803 DNIC-ASBLK-05800-06055, US
20115 2245 3048 506 CHARTER-20115, 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 6783 1726 145 UNI2-AS, ES
20940 3742 3348 210 AKAMAI-ASN1, NL
8551 3285 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2282 895 ROSTELECOM-AS, RU
9009 2454 255 1314 M247, GB
34984 2217 356 594 TELLCOM-AS, TR
61317 1738 266 957 ASDETUK www.heficed.com, GB
58224 1617 889 561 TCI, IR
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 8656 3456 585 Uninet S.A. de C.V., MX
10620 3376 519 706 Telmex Colombia S.A., CO
11830 2506 369 62 Instituto Costarricense de Electricidad
13999 1795 412 474 Mega Cable, S.A. de C.V., MX
6503 1501 359 478 Axtel, S.A.B. de C.V., MX
28573 1436 2306 230 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1096 2351 134 TIM SA, BR
6147 1090 369 22 Telefonica del Peru S.A.A., PE
11664 979 193 437 Techtel LMDS Comunicaciones Interactiva
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
24863 1650 393 22 LINKdotNET-AS, EG
24835 1425 499 30 RAYA-AS, EG
36992 1309 1489 266 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 739 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 573 522 40 Vodafone-, EG
15399 503 49 28 WANANCHI-, KE
37342 474 32 1 MOVITEL, MZ
37457 445 333 62 Telkom-Internet, ZA
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 8656 3456 585 Uninet S.A. de C.V., MX
12479 6783 1726 145 UNI2-AS, ES
7545 5822 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5382 9655 2403 AMAZON-02, US
9808 4933 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4766 314 740 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3977 3030 277 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3742 3348 210 AKAMAI-ASN1, NL
7552 3605 1330 20 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 6783 6638 UNI2-AS, ES
7545 5822 5147 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4933 4879 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4766 4026 CABLEONE, US
7155 3981 3949 VIASAT-SP-BACKBONE, US
22773 3977 3700 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3605 3585 VIETEL-AS-AP Viettel Group, VN
20940 3742 3532 AKAMAI-ASN1, NL
7713 3404 3348 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3361 3300 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
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
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, 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
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.177.96.0/24 Origin: 397300 UNASSIGNED
Transit: 33387 NOCIX, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
37.16.88.0/23 Origin: 202245 UNASSIGNED
Transit: 28716 RETELIT-AS Internet Service Provider, IT
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 /11:100 /12:301
/13:586 /14:1186 /15:2038 /16:13419 /17:8174 /18:13788
/19:24910 /20:40423 /21:49171 /22:105211 /23:89917 /24:494091
/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 5721 6783 UNI2-AS, ES
11492 3723 4766 CABLEONE, US
6327 3173 3361 SHAW, CA
8151 3162 8656 Uninet S.A. de C.V., MX
7155 3069 3981 VIASAT-SP-BACKBONE, US
22773 2971 3977 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2750 3285 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2217 2566 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2506 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)
----------------------------------------------
1:1635 2:1117 3:141 4:20 5:3590 6:81
7:5 8:1528 9:1 11:164 12:1744 13:369
14:2210 15:97 16:20 17:333 18:107 20:128
21:1 22:188 23:4946 24:2370 25:2 27:2507
29:19 31:2330 32:116 33:1 34:1 35:47
36:1440 37:3809 38:2190 39:548 40:186 41:4165
42:657 43:2026 44:271 45:15306 46:3652 47:306
48:7 49:1592 50:1782 51:101 52:1251 54:251
55:630 56:4 57:54 58:1559 59:1026 60:933
61:2159 62:2299 63:1953 64:5351 65:2312 66:4993
67:2871 68:1165 69:4054 70:1365 71:676 72:3144
74:2609 75:1493 76:697 77:2022 78:1659 79:2618
80:1881 81:1551 82:1363 83:1134 84:1272 85:2741
86:718 87:1822 88:954 89:2972 90:512 91:7378
92:1814 93:2543 94:3111 95:3511 96:1288 97:344
98:976 99:963 100:77 101:1023 102:1724 103:26383
104:3935 105:439 106:803 107:2318 108:711 109:3869
110:1902 111:2728 112:1873 113:1200 114:1440 115:1862
116:1809 117:2157 118:2122 119:1827 120:1025 121:942
122:2426 123:2129 124:1531 125:1872 128:1308 129:1377
130:894 131:2000 132:753 133:361 134:1657 135:295
136:783 137:943 138:2399 139:1201 140:791 141:1198
142:1221 143:1348 144:1266 145:324 146:1496 147:1366
148:2110 149:1489 150:820 151:1070 152:1633 153:423
154:3040 155:1333 156:1683 157:1219 158:962 159:2015
160:2367 161:1237 162:3359 163:1030 164:1566 165:1424
166:598 167:1758 168:3659 169:717 170:4313 171:800
172:2597 173:2936 174:1018 175:1051 176:3210 177:4400
178:2954 179:1874 180:2237 181:2563 182:3030 183:1515
184:2422 185:18693 186:4207 187:3169 188:3333 189:2921
190:8659 191:1361 192:10737 193:8292 194:6717 195:4808
196:2962 197:2547 198:6034 199:5985 200:7353 201:5214
202:10095 203:9955 204:4604 205:3373 206:3716 207:3311
208:4034 209:4685 210:3947 211:2199 212:3719 213:3464
214:1201 215:56 216:6287 217:2596 218:1055 219:456
220:1640 221:900 222:685 223:1729
End of report
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