[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 12 22:41:39 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 12 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: 991733
Prefixes after maximum aggregation (per Origin AS): 363925
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 458602
Total ASes present in the Internet Routing Table: 75775
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64935
Origin ASes announcing only one prefix: 26135
Transit ASes present in the Internet Routing Table: 10840
Transit-only ASes present in the Internet Routing Table: 509
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: 1188
Number of instances of unregistered ASNs: 1301
Number of 32-bit ASNs allocated by the RIRs: 43825
Number of 32-bit ASNs visible in the Routing Table: 36153
Prefixes from 32-bit ASNs in the Routing Table: 190100
Number of bogon 32-bit ASNs visible in the Routing Table: 399
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 601
Number of addresses announced to Internet: 3044915637
Equivalent to 181 /8s, 125 /16s and 185 /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: 338893
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259570
Total APNIC prefixes after maximum aggregation: 73791
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252119
Unique aggregates announced from the APNIC address blocks: 100041
APNIC Region origin ASes present in the Internet Routing Table: 14125
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4224
APNIC Region transit ASes present in the Internet Routing Table: 1896
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: 9464
Number of APNIC addresses announced to Internet: 775100064
Equivalent to 46 /8s, 51 /16s and 22 /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: 284161
Total ARIN prefixes after maximum aggregation: 125438
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288596
Unique aggregates announced from the ARIN address blocks: 132629
ARIN Region origin ASes present in the Internet Routing Table: 19161
ARIN Prefixes per ASN: 15.06
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1976
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: 4875
Number of ARIN addresses announced to Internet: 1270634050
Equivalent to 75 /8s, 188 /16s and 86 /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: 282287
Total RIPE prefixes after maximum aggregation: 128837
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276050
Unique aggregates announced from the RIPE address blocks: 162534
RIPE Region origin ASes present in the Internet Routing Table: 28665
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 4004
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: 11699
Number of RIPE addresses announced to Internet: 714868083
Equivalent to 42 /8s, 156 /16s and 5 /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: 130307
Total LACNIC prefixes after maximum aggregation: 28941
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 129016
Unique aggregates announced from the LACNIC address blocks: 49504
LACNIC Region origin ASes present in the Internet Routing Table: 11078
LACNIC Prefixes per ASN: 11.65
LACNIC Region origin ASes announcing only one prefix: 2251
LACNIC Region transit ASes present in the Internet Routing Table: 2431
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8925
Number of LACNIC addresses announced to Internet: 177523808
Equivalent to 10 /8s, 148 /16s and 204 /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: 34220
Total AfriNIC prefixes after maximum aggregation: 6171
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 45350
Unique aggregates announced from the AfriNIC address blocks: 13439
AfriNIC Region origin ASes present in the Internet Routing Table: 1831
AfriNIC Prefixes per ASN: 24.77
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: 4.5
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: 106467072
Equivalent to 6 /8s, 88 /16s and 143 /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 9819 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5652 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4575 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 3287 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2753 863 363 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 9692 11329 3356 AMAZON-02, US
174 5033 6644 677 COGENT-174, US
22773 5017 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4578 304 643 CABLEONE, US
7155 4185 288 97 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 2924 3649 1406 DNIC-ASBLK-00306-00371, US
396982 2756 3638 405 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 9008 1212 2341 TTNET, TR
12479 7610 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3935 3396 150 AKAMAI-ASN1, NL
9009 3275 284 1597 M247, RO
12389 2988 2304 905 ROSTELECOM-AS, RU
8551 2651 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 2394 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 12568 3377 501 UNINET, MX
10620 3525 496 891 Telmex Colombia S.A., CO
13999 2505 339 652 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 179 424 Techtel LMDS Comunicaciones Interactiva
26615 1117 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 1520 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 557 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 12568 3377 501 UNINET, MX
9808 9819 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9692 11329 3356 AMAZON-02, US
47331 9008 1212 2341 TTNET, TR
12479 7610 1714 147 UNI2-AS, ES
7545 5652 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5033 6644 677 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 9819 9762 CHINAMOBILE-CN China Mobile Communications Grou
12479 7610 7463 UNI2-AS, ES
47331 9008 6667 TTNET, TR
16509 9692 6336 AMAZON-02, US
7545 5652 4979 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 4575 4550 FPT-AS-AP FPT Telecom Company, VN
174 5033 4356 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 /16:13533 /17:8460 /18:14215
/19:25342 /20:45552 /21:53805 /22:114553 /23:106944 /24:600028
/25:1113 /26:1056 /27:1510 /28:160 /29:261 /30:91
/31:109 /32:608
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8125 9008 TTNET, TR
12479 6724 7610 UNI2-AS, ES
8151 6484 12568 UNINET, MX
22773 4049 5017 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 4185 VIASAT-SP-BACKBONE, US
30036 2161 2505 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)
----------------------------------------------
1:2304 2:1653 3:311 4:22 5:4702 6:162
7:6 8:1631 9:2 11:177 12:1472 13:380
14:2449 15:312 16:208 17:374 18:746 20:377
21:4 22:188 23:6676 24:3162 25:2 27:2710
29:19 31:2820 32:62 34:46 35:125 36:2218
37:4644 38:8522 39:901 40:140 41:4645 42:2217
43:2387 44:324 45:17774 46:4481 47:301 49:1934
50:1935 51:576 52:1620 54:311 55:884 56:5
57:163 58:2114 59:1204 60:1023 61:2767 62:2847
63:1942 64:5737 65:2365 66:4863 67:3136 68:1598
69:4110 70:1513 71:582 72:3037 74:2618 75:1587
76:635 77:2535 78:4152 79:2506 80:2188 81:2182
82:1576 83:1334 84:1664 85:4035 86:933 87:2272
88:3019 89:4163 90:682 91:8154 92:2270 93:2657
94:3817 95:5348 96:1302 97:313 98:1098 99:739
100:111 101:1188 102:3546 103:32972 104:4795 105:2065
106:1003 107:2778 108:1141 109:4130 110:2175 111:3221
112:2092 113:1788 114:1792 115:2173 116:1916 117:2624
118:2842 119:2028 120:1815 121:1362 122:2825 123:2270
124:1682 125:2879 126:28 128:1541 129:1025 130:1138
131:1922 132:928 133:410 134:1714 135:355 136:945
137:1073 138:3024 139:1585 140:1381 141:1369 142:1591
143:1571 144:1026 145:342 146:2062 147:1730 148:2529
149:2604 150:1101 151:1347 152:1990 153:595 154:6142
155:1377 156:2282 157:1653 158:1105 159:2252 160:2691
161:1660 162:3641 163:1737 164:1695 165:2180 166:1079
167:1734 168:4124 169:823 170:4984 171:1020 172:3855
173:3078 174:935 175:1257 176:3829 177:5346 178:3721
179:2510 180:2468 181:3786 182:3417 183:2039 184:2282
185:20984 186:5290 187:4840 188:4236 189:4398 190:9516
191:1904 192:11011 193:9108 194:7626 195:5450 196:3680
197:2955 198:6082 199:7488 200:8429 201:6440 202:10825
203:10599 204:4639 205:3762 206:4564 207:3599 208:4211
209:5096 210:4792 211:2609 212:4443 213:3562 214:1106
215:44 216:6883 217:3052 218:1386 219:607 220:2125
221:1028 222:879 223:2238
End of report
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