[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Feb 19 22:42:26 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 19 Feb, 2024
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: 988093
Prefixes after maximum aggregation (per Origin AS): 363002
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457473
Total ASes present in the Internet Routing Table: 75638
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64940
Origin ASes announcing only one prefix: 26090
Transit ASes present in the Internet Routing Table: 10698
Transit-only ASes present in the Internet Routing Table: 498
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1267
Number of instances of unregistered ASNs: 1269
Number of 32-bit ASNs allocated by the RIRs: 43680
Number of 32-bit ASNs visible in the Routing Table: 35991
Prefixes from 32-bit ASNs in the Routing Table: 188793
Number of bogon 32-bit ASNs visible in the Routing Table: 190
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 595
Number of addresses announced to Internet: 3043557047
Equivalent to 181 /8s, 104 /16s and 254 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 337754
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258712
Total APNIC prefixes after maximum aggregation: 73621
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251298
Unique aggregates announced from the APNIC address blocks: 100314
APNIC Region origin ASes present in the Internet Routing Table: 14054
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 4188
APNIC Region transit ASes present in the Internet Routing Table: 1878
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9396
Number of APNIC addresses announced to Internet: 775108768
Equivalent to 46 /8s, 51 /16s and 56 /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: 283125
Total ARIN prefixes after maximum aggregation: 125113
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287558
Unique aggregates announced from the ARIN address blocks: 132163
ARIN Region origin ASes present in the Internet Routing Table: 19130
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1960
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4855
Number of ARIN addresses announced to Internet: 1269904704
Equivalent to 75 /8s, 177 /16s and 53 /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: 281266
Total RIPE prefixes after maximum aggregation: 128451
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275194
Unique aggregates announced from the RIPE address blocks: 161810
RIPE Region origin ASes present in the Internet Routing Table: 28636
RIPE Prefixes per ASN: 9.61
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 3891
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11638
Number of RIPE addresses announced to Internet: 713860467
Equivalent to 42 /8s, 140 /16s and 165 /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: 129566
Total LACNIC prefixes after maximum aggregation: 28899
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128428
Unique aggregates announced from the LACNIC address blocks: 49503
LACNIC Region origin ASes present in the Internet Routing Table: 11070
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2265
LACNIC Region transit ASes present in the Internet Routing Table: 2423
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8919
Number of LACNIC addresses announced to Internet: 177977440
Equivalent to 10 /8s, 155 /16s and 184 /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: 34157
Total AfriNIC prefixes after maximum aggregation: 6126
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 45018
Unique aggregates announced from the AfriNIC address blocks: 13178
AfriNIC Region origin ASes present in the Internet Routing Table: 1838
AfriNIC Prefixes per ASN: 24.49
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1183
Number of AfriNIC addresses announced to Internet: 106382336
Equivalent to 6 /8s, 87 /16s and 68 /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 9828 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4996 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4606 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3869 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3502 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3375 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2719 861 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2496 11258 577 KIXS-AS-KR Korea Telecom, KR
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 9589 11219 3373 AMAZON-02, US
174 4835 6638 675 COGENT-174, US
11492 4581 304 652 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
22773 3629 3078 299 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3595 1320 75 SHAW, CA
16625 3232 1406 2305 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2897 3675 1402 DNIC-ASBLK-00306-00371, US
396982 2756 3639 396 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 9002 1214 2373 TTNET, TR
12479 7612 1714 147 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3938 3396 150 AKAMAI-ASN1, NL
9009 3293 285 1598 M247, RO
12389 2977 2303 907 ROSTELECOM-AS, RU
8551 2656 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2504 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2445 1852 14 TE-AS TE-AS, EG
34984 2395 366 584 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 12460 3390 611 UNINET, MX
10620 3522 496 891 Telmex Colombia S.A., CO
13999 2511 341 649 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1328 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1204 340 496 Axtel, S.A.B. de C.V., MX
11664 1138 179 424 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
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 1629 315 40 Telkom-Internet, ZA
24863 1550 389 16 LINKdotNET-AS, EG
24835 1547 545 28 RAYA-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1139 73 60 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 558 82 3 KENET-AS, KE
6713 551 1861 34 IAM-AS, MA
15399 532 55 52 WANANCHI-, KE
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 12460 3390 611 UNINET, MX
9808 9828 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9589 11219 3373 AMAZON-02, US
47331 9002 1214 2373 TTNET, TR
12479 7612 1714 147 UNI2-AS, ES
7545 5676 784 681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4996 4192 75 ERX-CERNET-BKB China Education and Rese
174 4835 6638 675 COGENT-174, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4606 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 9828 9772 CHINAMOBILE-CN China Mobile Communications Grou
12479 7612 7465 UNI2-AS, ES
47331 9002 6629 TTNET, TR
16509 9589 6216 AMAZON-02, US
7545 5676 4995 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4996 4921 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4606 4581 FPT-AS-AP FPT Telecom Company, VN
174 4835 4160 COGENT-174, US
7155 4184 4086 VIASAT-SP-BACKBONE, US
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
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
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
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
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 20473 AS-CHOOPA, 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 /10:37 /11:98 /12:302
/13:578 /14:1207 /15:2135 /16:13531 /17:8460 /18:14201
/19:25541 /20:45586 /21:54081 /22:113985 /23:106820 /24:596592
/25:1104 /26:1062 /27:1518 /28:166 /29:245 /30:83
/31:101 /32:629
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8113 9002 TTNET, TR
12479 6728 7612 UNI2-AS, ES
8151 6415 12460 UNINET, MX
11492 3495 4581 CABLEONE, US
6327 3393 3595 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
22773 2664 3629 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2144 2487 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2132 2656 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2326 2:1636 3:296 4:22 5:4655 6:164
7:6 8:1632 9:2 11:172 12:1471 13:379
14:2445 15:311 16:204 17:372 18:732 20:374
21:4 22:188 23:6643 24:3107 25:2 27:2702
29:19 31:2723 32:64 34:41 35:126 36:2193
37:4629 38:8008 39:907 40:141 41:4643 42:2214
43:2384 44:337 45:17710 46:4470 47:293 49:1924
50:1926 51:574 52:1618 54:336 55:878 56:5
57:157 58:2111 59:1226 60:1020 61:2764 62:2836
63:1956 64:5672 65:2374 66:5021 67:3121 68:1359
69:4134 70:1392 71:587 72:2995 74:2681 75:1591
76:635 77:2525 78:4144 79:2503 80:2164 81:2139
82:1588 83:1327 84:1672 85:4025 86:884 87:2261
88:2998 89:4132 90:677 91:8084 92:2271 93:2651
94:3816 95:5314 96:1322 97:314 98:1037 99:744
100:121 101:1181 102:3553 103:32964 104:4792 105:2027
106:995 107:2784 108:1140 109:4098 110:2182 111:3198
112:2092 113:1766 114:1771 115:2091 116:1986 117:2654
118:2782 119:2018 120:1816 121:1339 122:2788 123:2264
124:1683 125:2876 126:28 128:1564 129:1022 130:1135
131:1936 132:936 133:412 134:1710 135:353 136:931
137:1055 138:2992 139:1558 140:1374 141:1360 142:1605
143:1553 144:1019 145:344 146:2042 147:1712 148:2542
149:2568 150:1043 151:1344 152:1996 153:598 154:6024
155:1384 156:2134 157:1571 158:1102 159:2217 160:2692
161:1658 162:3658 163:1722 164:1699 165:2171 166:1078
167:1727 168:4005 169:823 170:4985 171:1031 172:3851
173:3061 174:905 175:1260 176:3819 177:5328 178:3686
179:2494 180:2461 181:3765 182:3438 183:1992 184:2278
185:20983 186:5152 187:4784 188:4244 189:4377 190:9513
191:1863 192:11048 193:9065 194:7577 195:5449 196:3686
197:2954 198:6073 199:7230 200:8450 201:6393 202:10841
203:10586 204:4623 205:3784 206:4544 207:3587 208:4188
209:5042 210:4768 211:2616 212:4399 213:3557 214:1116
215:44 216:6890 217:3016 218:1388 219:625 220:2059
221:1025 222:877 223:2232
End of report
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