[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Nov 21 22:41:34 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 21 Nov, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 983560
Prefixes after maximum aggregation (per Origin AS): 361739
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454934
Total ASes present in the Internet Routing Table: 75262
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64581
Origin ASes announcing only one prefix: 25967
Transit ASes present in the Internet Routing Table: 10681
Transit-only ASes present in the Internet Routing Table: 477
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1228
Number of instances of unregistered ASNs: 1231
Number of 32-bit ASNs allocated by the RIRs: 43080
Number of 32-bit ASNs visible in the Routing Table: 35514
Prefixes from 32-bit ASNs in the Routing Table: 185518
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 610
Number of addresses announced to Internet: 3051204413
Equivalent to 181 /8s, 221 /16s and 175 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 338573
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256205
Total APNIC prefixes after maximum aggregation: 72372
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 249327
Unique aggregates announced from the APNIC address blocks: 99285
APNIC Region origin ASes present in the Internet Routing Table: 13827
APNIC Prefixes per ASN: 18.03
APNIC Region origin ASes announcing only one prefix: 4104
APNIC Region transit ASes present in the Internet Routing Table: 1872
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9144
Number of APNIC addresses announced to Internet: 772343200
Equivalent to 46 /8s, 9 /16s and 5 /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, 131072-153913
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: 281700
Total ARIN prefixes after maximum aggregation: 125741
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286224
Unique aggregates announced from the ARIN address blocks: 132311
ARIN Region origin ASes present in the Internet Routing Table: 19091
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 6926
ARIN Region transit ASes present in the Internet Routing Table: 1956
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4833
Number of ARIN addresses announced to Internet: 1276998720
Equivalent to 76 /8s, 29 /16s and 116 /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: 281725
Total RIPE prefixes after maximum aggregation: 127881
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275088
Unique aggregates announced from the RIPE address blocks: 160737
RIPE Region origin ASes present in the Internet Routing Table: 28566
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3931
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11486
Number of RIPE addresses announced to Internet: 715248861
Equivalent to 42 /8s, 161 /16s and 212 /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
196608-216475
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: 128626
Total LACNIC prefixes after maximum aggregation: 28871
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127704
Unique aggregates announced from the LACNIC address blocks: 49277
LACNIC Region origin ASes present in the Internet Routing Table: 11059
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 2278
LACNIC Region transit ASes present in the Internet Routing Table: 2377
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8892
Number of LACNIC addresses announced to Internet: 178454400
Equivalent to 10 /8s, 162 /16s and 255 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 34076
Total AfriNIC prefixes after maximum aggregation: 6100
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44606
Unique aggregates announced from the AfriNIC address blocks: 12810
AfriNIC Region origin ASes present in the Internet Routing Table: 1820
AfriNIC Prefixes per ASN: 24.51
AfriNIC Region origin ASes announcing only one prefix: 593
AfriNIC Region transit ASes present in the Internet Routing Table: 348
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1159
Number of AfriNIC addresses announced to Internet: 107707904
Equivalent to 6 /8s, 107 /16s and 126 /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
9808 9754 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5689 788 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4348 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3833 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3601 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3265 494 246 BBIL-AP BHARTI Airtel Ltd., IN
45899 3265 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2733 11270 604 KIXS-AS-KR Korea Telecom, KR
24560 2593 852 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9340 11143 3285 AMAZON-02, US
11492 4557 302 676 CABLEONE, US
7155 4184 289 100 VIASAT-SP-BACKBONE, US
174 3896 6655 635 COGENT-174, US
22773 3630 3077 304 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3552 1320 68 SHAW, CA
749 3159 54932 2411 DNIC-AS-00749, US
16625 3153 1404 2320 AKAMAI-AS, US
367 3036 3870 1423 DNIC-ASBLK-00306-00371, US
396982 2723 3631 374 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8703 1184 2855 TTNET, TR
12479 7475 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4085 3398 169 AKAMAI-ASN1, NL
9009 3439 297 1600 M247, RO
8551 3433 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3017 2298 924 ROSTELECOM-AS, RU
5384 2498 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2467 1852 14 TE-AS TE-AS, EG
34984 2367 364 583 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12152 3376 612 UNINET, MX
10620 3527 499 871 Telmex Colombia S.A., CO
13999 2452 334 644 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1333 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1301 779 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1102 369 22 Telefonica del Peru S.A.A., PE
11664 1080 173 438 Techtel LMDS Comunicaciones Interactiva
28202 1065 52 9 Rede Brasileira de Comunicacao SA, BR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1626 319 45 Telkom-Internet, ZA
24863 1606 393 19 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 526 82 3 KENET-AS, KE
37342 511 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12152 3376 612 UNINET, MX
9808 9754 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9340 11143 3285 AMAZON-02, US
47331 8703 1184 2855 TTNET, TR
12479 7475 1713 145 UNI2-AS, ES
7545 5689 788 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4557 302 676 CABLEONE, US
18403 4348 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9754 9710 CHINAMOBILE-CN China Mobile Communications Grou
12479 7475 7330 UNI2-AS, ES
16509 9340 6055 AMAZON-02, US
47331 8703 5848 TTNET, TR
7545 5689 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4941 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4348 4323 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4084 VIASAT-SP-BACKBONE, US
20940 4085 3916 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.166.56.0/24 Origin: 53684 CWAS02, US
23.166.56.0/24 Transit: 3356 LEVEL3, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:38 /11:99 /12:300
/13:584 /14:1212 /15:2143 /16:13608 /17:8544 /18:14227
/19:25634 /20:45602 /21:54277 /22:114441 /23:107314 /24:590616
/25:1128 /26:1084 /27:1497 /28:161 /29:242 /30:79
/31:76 /32:623
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7820 8703 TTNET, TR
12479 6566 7475 UNI2-AS, ES
8151 6146 12152 UNINET, MX
11492 3470 4557 CABLEONE, US
6327 3362 3552 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3130 4184 VIASAT-SP-BACKBONE, US
8551 2910 3433 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2677 3630 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2270 2:1596 3:276 4:8 5:4606 6:162
7:6 8:1622 9:1 11:172 12:1498 13:375
14:2340 15:304 16:206 17:370 18:678 20:337
21:4 22:188 23:6556 24:2975 25:2 27:2665
29:19 31:2730 32:76 34:34 35:120 36:2044
37:4579 38:6749 39:885 40:151 41:4664 42:2086
43:2387 44:333 45:17566 46:4554 47:381 49:1866
50:1910 51:577 52:1624 54:393 55:873 56:5
57:138 58:1972 59:1191 60:1006 61:2742 62:2853
63:1936 64:5693 65:2400 66:5176 67:3135 68:1374
69:4175 70:1400 71:614 72:3016 74:2673 75:1610
76:629 77:2474 78:4077 79:3054 80:2174 81:2096
82:1591 83:1383 84:1633 85:3867 86:885 87:2223
88:2957 89:4012 90:632 91:8039 92:2232 93:2678
94:3752 95:5130 96:1332 97:317 98:1106 99:738
100:125 101:1431 102:3428 103:32877 104:4815 105:2018
106:990 107:2800 108:1150 109:4292 110:2167 111:3163
112:2103 113:1705 114:1728 115:2093 116:1998 117:2567
118:2764 119:2021 120:1810 121:1277 122:2758 123:2262
124:1656 125:2680 128:1597 129:1006 130:1103 131:2081
132:983 133:407 134:1728 135:340 136:928 137:1053
138:2879 139:1585 140:1337 141:1335 142:1575 143:1596
144:1009 145:342 146:2010 147:1655 148:2500 149:2371
150:1031 151:1275 152:1985 153:595 154:5616 155:1391
156:2180 157:1385 158:1064 159:2219 160:2684 161:1627
162:3606 163:1645 164:1726 165:1919 166:1082 167:1774
168:4019 169:817 170:4917 171:996 172:3783 173:3037
174:962 175:1236 176:3781 177:5476 178:3580 179:2426
180:2354 181:3655 182:3389 183:2019 184:2285 185:20894
186:5134 187:4669 188:4247 189:4305 190:9491 191:1935
192:11066 193:9035 194:7532 195:5465 196:3650 197:2927
198:6091 199:6563 200:8318 201:6403 202:10995 203:10495
204:4633 205:3734 206:4500 207:3566 208:4164 209:4976
210:4633 211:2561 212:4378 213:3518 214:1117 215:71
216:6866 217:3032 218:1349 219:611 220:2031 221:1007
222:868 223:2214
End of report
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