[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Mar 13 22:41:40 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 13 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: 991880
Prefixes after maximum aggregation (per Origin AS): 363985
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 458669
Total ASes present in the Internet Routing Table: 75790
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64906
Origin ASes announcing only one prefix: 26131
Transit ASes present in the Internet Routing Table: 10884
Transit-only ASes present in the Internet Routing Table: 516
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 60
Max AS path prepend of ASN (2485408) 56
Prefixes from unregistered ASNs in the Routing Table: 1254
Number of instances of unregistered ASNs: 1367
Number of 32-bit ASNs allocated by the RIRs: 43812
Number of 32-bit ASNs visible in the Routing Table: 36163
Prefixes from 32-bit ASNs in the Routing Table: 190128
Number of bogon 32-bit ASNs visible in the Routing Table: 401
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 747
Number of addresses announced to Internet: 3044799925
Equivalent to 181 /8s, 123 /16s and 245 /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: 338755
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259561
Total APNIC prefixes after maximum aggregation: 73831
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252106
Unique aggregates announced from the APNIC address blocks: 100070
APNIC Region origin ASes present in the Internet Routing Table: 14131
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 4229
APNIC Region transit ASes present in the Internet Routing Table: 1910
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9473
Number of APNIC addresses announced to Internet: 775111072
Equivalent to 46 /8s, 51 /16s and 65 /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: 284505
Total ARIN prefixes after maximum aggregation: 125450
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288781
Unique aggregates announced from the ARIN address blocks: 132517
ARIN Region origin ASes present in the Internet Routing Table: 19145
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1980
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4872
Number of ARIN addresses announced to Internet: 1270531906
Equivalent to 75 /8s, 186 /16s and 199 /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: 282282
Total RIPE prefixes after maximum aggregation: 128833
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276092
Unique aggregates announced from the RIPE address blocks: 162569
RIPE Region origin ASes present in the Internet Routing Table: 28666
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12107
RIPE Region transit ASes present in the Internet Routing Table: 4016
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11702
Number of RIPE addresses announced to Internet: 714831475
Equivalent to 42 /8s, 155 /16s and 118 /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: 130154
Total LACNIC prefixes after maximum aggregation: 28933
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128874
Unique aggregates announced from the LACNIC address blocks: 49520
LACNIC Region origin ASes present in the Internet Routing Table: 11078
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 2247
LACNIC Region transit ASes present in the Internet Routing Table: 2435
Average LACNIC Region AS path length visible: 4.4
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: 177522528
Equivalent to 10 /8s, 148 /16s and 199 /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: 34124
Total AfriNIC prefixes after maximum aggregation: 6167
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 45279
Unique aggregates announced from the AfriNIC address blocks: 13395
AfriNIC Region origin ASes present in the Internet Routing Table: 1831
AfriNIC Prefixes per ASN: 24.73
AfriNIC Region origin ASes announcing only one prefix: 611
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1193
Number of AfriNIC addresses announced to Internet: 106426368
Equivalent to 6 /8s, 87 /16s and 240 /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 9820 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5653 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4577 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3840 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3609 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3513 495 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3290 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2758 864 363 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2505 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 9718 11333 3361 AMAZON-02, US
174 5135 6645 678 COGENT-174, US
22773 5017 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4579 304 644 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3597 1320 75 SHAW, CA
16625 3227 1400 2303 AKAMAI-AS, US
749 3200 54920 2452 DNIC-AS-00749, US
367 2922 3631 1408 DNIC-ASBLK-00306-00371, US
396982 2758 3640 406 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 9016 1216 2334 TTNET, TR
12479 7633 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3935 3396 149 AKAMAI-ASN1, NL
9009 3276 284 1596 M247, RO
12389 2988 2304 904 ROSTELECOM-AS, RU
8551 2649 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2504 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2461 1852 14 TE-AS TE-AS, EG
34984 2393 366 582 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 12571 3377 501 UNINET, MX
10620 3525 496 891 Telmex Colombia S.A., CO
13999 2506 339 653 Mega Cable, S.A. de C.V., MX
11830 2001 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 1208 349 490 Axtel, S.A.B. de C.V., MX
11664 1143 179 426 Techtel LMDS Comunicaciones Interactiva
26615 1118 2504 60 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 1630 315 40 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1480 389 20 LINKdotNET-AS, EG
36992 1368 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1172 75 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 559 82 3 KENET-AS, KE
6713 553 1861 34 IAM-AS, MA
15399 524 55 54 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 12571 3377 501 UNINET, MX
9808 9820 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9718 11333 3361 AMAZON-02, US
47331 9016 1216 2334 TTNET, TR
12479 7633 1714 147 UNI2-AS, ES
7545 5653 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5135 6645 678 COGENT-174, US
22773 5017 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
4538 5004 4192 75 ERX-CERNET-BKB China Education and Rese
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 9820 9763 CHINAMOBILE-CN China Mobile Communications Grou
12479 7633 7486 UNI2-AS, ES
47331 9016 6682 TTNET, TR
16509 9718 6357 AMAZON-02, US
7545 5653 4980 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4929 ERX-CERNET-BKB China Education and Research Net
22773 5017 4713 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4577 4552 FPT-AS-AP FPT Telecom Company, VN
174 5135 4457 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 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, 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 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 60539 HUICAST_TELECOM, HK
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
/13:580 /14:1209 /15:2136 /16:13535 /17:8458 /18:14217
/19:25336 /20:45548 /21:53811 /22:114522 /23:107030 /24:600109
/25:1112 /26:1058 /27:1518 /28:160 /29:261 /30:91
/31:110 /32:611
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8130 9016 TTNET, TR
12479 6748 7633 UNI2-AS, ES
8151 6487 12571 UNINET, MX
22773 4049 5017 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3492 4579 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3394 3597 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2164 2508 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2131 3525 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2303 2:1654 3:311 4:22 5:4701 6:162
7:6 8:1629 9:2 11:177 12:1470 13:380
14:2441 15:314 16:209 17:374 18:750 20:378
21:4 22:188 23:6680 24:3163 25:2 27:2709
29:19 31:2821 32:62 34:63 35:126 36:2219
37:4647 38:8520 39:901 40:125 41:4653 42:2217
43:2382 44:325 45:17751 46:4477 47:300 49:1934
50:1934 51:576 52:1619 54:311 55:971 56:5
57:163 58:2114 59:1204 60:1023 61:2764 62:2848
63:1943 64:5736 65:2361 66:4861 67:3135 68:1598
69:4115 70:1513 71:582 72:3014 74:2619 75:1587
76:635 77:2535 78:4152 79:2504 80:2185 81:2183
82:1576 83:1361 84:1659 85:4036 86:933 87:2275
88:3018 89:4174 90:683 91:8159 92:2271 93:2651
94:3814 95:5355 96:1302 97:313 98:1098 99:741
100:111 101:1188 102:3549 103:32974 104:4778 105:2065
106:987 107:2783 108:1145 109:4108 110:2176 111:3222
112:2092 113:1790 114:1793 115:2174 116:1913 117:2623
118:2869 119:2036 120:1815 121:1363 122:2821 123:2269
124:1682 125:2881 126:28 128:1540 129:1025 130:1139
131:1910 132:932 133:410 134:1723 135:353 136:943
137:1075 138:3016 139:1584 140:1383 141:1367 142:1590
143:1578 144:1023 145:343 146:2056 147:1724 148:2528
149:2635 150:1102 151:1349 152:1991 153:595 154:6165
155:1399 156:2283 157:1658 158:1106 159:2254 160:2696
161:1664 162:3635 163:1736 164:1687 165:2181 166:1078
167:1785 168:4131 169:824 170:4972 171:1022 172:3861
173:3080 174:936 175:1255 176:3831 177:5253 178:3729
179:2511 180:2466 181:3781 182:3417 183:2038 184:2283
185:20990 186:5257 187:4812 188:4228 189:4377 190:9511
191:1895 192:11029 193:9111 194:7627 195:5444 196:3687
197:2942 198:6080 199:7498 200:8433 201:6441 202:10843
203:10597 204:4645 205:3793 206:4563 207:3601 208:4206
209:5094 210:4789 211:2608 212:4453 213:3568 214:1103
215:43 216:6878 217:3055 218:1386 219:607 220:2125
221:1029 222:878 223:2237
End of report
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