[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Mar 5 22:41:33 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 05 Mar, 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: 990109
Prefixes after maximum aggregation (per Origin AS): 363826
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458600
Total ASes present in the Internet Routing Table: 75725
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64929
Origin ASes announcing only one prefix: 26106
Transit ASes present in the Internet Routing Table: 10796
Transit-only ASes present in the Internet Routing Table: 502
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1297
Number of instances of unregistered ASNs: 1299
Number of 32-bit ASNs allocated by the RIRs: 43763
Number of 32-bit ASNs visible in the Routing Table: 36094
Prefixes from 32-bit ASNs in the Routing Table: 189805
Number of bogon 32-bit ASNs visible in the Routing Table: 191
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 631
Number of addresses announced to Internet: 3042815411
Equivalent to 181 /8s, 93 /16s and 173 /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: 338710
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258995
Total APNIC prefixes after maximum aggregation: 73824
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251561
Unique aggregates announced from the APNIC address blocks: 100365
APNIC Region origin ASes present in the Internet Routing Table: 14090
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4218
APNIC Region transit ASes present in the Internet Routing Table: 1894
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9441
Number of APNIC addresses announced to Internet: 775210912
Equivalent to 46 /8s, 52 /16s and 199 /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: 283692
Total ARIN prefixes after maximum aggregation: 125405
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288082
Unique aggregates announced from the ARIN address blocks: 132617
ARIN Region origin ASes present in the Internet Routing Table: 19152
ARIN Prefixes per ASN: 15.04
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 1968
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4860
Number of ARIN addresses announced to Internet: 1270495808
Equivalent to 75 /8s, 186 /16s and 58 /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: 281682
Total RIPE prefixes after maximum aggregation: 128630
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275791
Unique aggregates announced from the RIPE address blocks: 162351
RIPE Region origin ASes present in the Internet Routing Table: 28644
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 3963
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11680
Number of RIPE addresses announced to Internet: 712852595
Equivalent to 42 /8s, 125 /16s and 68 /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: 130355
Total LACNIC prefixes after maximum aggregation: 29048
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 129100
Unique aggregates announced from the LACNIC address blocks: 49493
LACNIC Region origin ASes present in the Internet Routing Table: 11081
LACNIC Prefixes per ASN: 11.65
LACNIC Region origin ASes announcing only one prefix: 2239
LACNIC Region transit ASes present in the Internet Routing Table: 2427
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8923
Number of LACNIC addresses announced to Internet: 177484128
Equivalent to 10 /8s, 148 /16s and 49 /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: 34088
Total AfriNIC prefixes after maximum aggregation: 6125
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44943
Unique aggregates announced from the AfriNIC address blocks: 13250
AfriNIC Region origin ASes present in the Internet Routing Table: 1833
AfriNIC Prefixes per ASN: 24.52
AfriNIC Region origin ASes announcing only one prefix: 609
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1190
Number of AfriNIC addresses announced to Internet: 106436352
Equivalent to 6 /8s, 88 /16s and 23 /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 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5656 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4570 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3863 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3513 495 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3293 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2750 863 362 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2504 11259 578 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 9698 11296 3353 AMAZON-02, US
22773 5010 3078 303 ASN-CXA-ALL-CCI-22773-RDC, US
174 4948 6645 689 COGENT-174, US
11492 4578 304 649 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3597 1320 75 SHAW, CA
16625 3226 1400 2303 AKAMAI-AS, US
749 3201 54920 2453 DNIC-AS-00749, US
367 2891 3629 1409 DNIC-ASBLK-00306-00371, US
396982 2760 3640 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 8998 1211 2369 TTNET, TR
12479 7626 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3938 3396 150 AKAMAI-ASN1, NL
9009 3292 285 1603 M247, RO
12389 2969 2303 903 ROSTELECOM-AS, RU
8551 2658 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2508 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2459 1852 14 TE-AS TE-AS, EG
34984 2398 366 586 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 12523 3347 603 UNINET, MX
10620 3524 496 890 Telmex Colombia S.A., CO
13999 2512 343 655 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 349 490 Axtel, S.A.B. de C.V., MX
11664 1143 179 420 Techtel LMDS Comunicaciones Interactiva
26615 1138 2505 73 TIM SA, BR
28202 1105 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 1629 315 40 Telkom-Internet, ZA
24835 1550 545 28 RAYA-AS, EG
24863 1521 389 20 LINKdotNET-AS, EG
36992 1364 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1162 75 59 ORANGE-COTE-IVOIRE, CI
36935 953 523 49 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
15399 529 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 12523 3347 603 UNINET, MX
9808 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9698 11296 3353 AMAZON-02, US
47331 8998 1211 2369 TTNET, TR
12479 7626 1714 147 UNI2-AS, ES
7545 5656 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5010 3078 303 ASN-CXA-ALL-CCI-22773-RDC, US
174 4948 6645 689 COGENT-174, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
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 9818 9761 CHINAMOBILE-CN China Mobile Communications Grou
12479 7626 7479 UNI2-AS, ES
47331 8998 6629 TTNET, TR
16509 9698 6345 AMAZON-02, US
7545 5656 4982 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4938 ERX-CERNET-BKB China Education and Research Net
22773 5010 4707 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4570 4545 FPT-AS-AP FPT Telecom Company, VN
174 4948 4259 COGENT-174, 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
65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
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 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, 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
100.65.16.0/23 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
100.66.10.0/24 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
23.176.160.0/24 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
27.0.192.0/24 Origin: 136800 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3491 BTN-ASN, 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 /12:300
/13:579 /14:1208 /15:2135 /16:13532 /17:8471 /18:14206
/19:25364 /20:45551 /21:53739 /22:114135 /23:106788 /24:599050
/25:1109 /26:1051 /27:1505 /28:162 /29:257 /30:85
/31:104 /32:612
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8116 8998 TTNET, TR
12479 6739 7626 UNI2-AS, ES
8151 6481 12523 UNINET, MX
22773 4043 5010 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3491 4578 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3394 3597 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2157 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2134 2658 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)
----------------------------------------------
1:2328 2:1640 3:307 4:22 5:4685 6:161
7:6 8:1630 9:2 11:190 12:1472 13:385
14:2443 15:314 16:208 17:374 18:743 20:375
21:4 22:188 23:6673 24:3160 25:2 27:2708
29:19 31:2784 32:61 34:46 35:127 36:2211
37:4634 38:8194 39:901 40:141 41:4657 42:2199
43:2392 44:331 45:17776 46:4476 47:289 49:1936
50:1924 51:580 52:1618 54:312 55:862 56:5
57:156 58:2109 59:1204 60:1023 61:2768 62:2851
63:1942 64:5728 65:2364 66:4868 67:3128 68:1593
69:4100 70:1519 71:583 72:3036 74:2623 75:1591
76:635 77:2522 78:4144 79:2507 80:2183 81:2172
82:1575 83:1321 84:1667 85:4040 86:939 87:2267
88:3005 89:4152 90:684 91:8135 92:2280 93:2654
94:3824 95:5351 96:1322 97:313 98:1099 99:743
100:119 101:1185 102:3556 103:32981 104:4784 105:2045
106:1005 107:2785 108:1142 109:4106 110:2175 111:3203
112:2090 113:1786 114:1790 115:2146 116:1979 117:2629
118:2792 119:2038 120:1817 121:1361 122:2821 123:2270
124:1689 125:2880 126:28 128:1552 129:1027 130:1136
131:1928 132:934 133:410 134:1718 135:356 136:929
137:1064 138:3020 139:1562 140:1376 141:1362 142:1595
143:1590 144:1024 145:342 146:2056 147:1720 148:2525
149:2637 150:1043 151:1341 152:1992 153:596 154:6063
155:1374 156:2133 157:1615 158:1101 159:2246 160:2698
161:1647 162:3642 163:1744 164:1695 165:2179 166:1082
167:1733 168:4132 169:821 170:5003 171:1029 172:3852
173:3064 174:933 175:1258 176:3832 177:5382 178:3672
179:2530 180:2461 181:3779 182:3422 183:2035 184:2282
185:20999 186:5248 187:4865 188:4236 189:4371 190:9527
191:1891 192:11031 193:9091 194:7610 195:5449 196:3647
197:2960 198:6066 199:7392 200:8514 201:6454 202:10839
203:10577 204:4627 205:3783 206:4570 207:3593 208:4201
209:5074 210:4784 211:2608 212:4411 213:3564 214:1106
215:44 216:6879 217:3053 218:1388 219:606 220:2127
221:1028 222:879 223:2267
End of report
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