[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Mar 15 22:41:15 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 15 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: 991537
Prefixes after maximum aggregation (per Origin AS): 364062
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458418
Total ASes present in the Internet Routing Table: 75698
Prefixes per ASN: 13.10
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: 10758
Transit-only ASes present in the Internet Routing Table: 497
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1204
Number of instances of unregistered ASNs: 1206
Number of 32-bit ASNs allocated by the RIRs: 43829
Number of 32-bit ASNs visible in the Routing Table: 36111
Prefixes from 32-bit ASNs in the Routing Table: 190241
Number of bogon 32-bit ASNs visible in the Routing Table: 173
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 628
Number of addresses announced to Internet: 3029339829
Equivalent to 180 /8s, 144 /16s and 14 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 338688
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259544
Total APNIC prefixes after maximum aggregation: 73688
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252092
Unique aggregates announced from the APNIC address blocks: 100018
APNIC Region origin ASes present in the Internet Routing Table: 14120
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4225
APNIC Region transit ASes present in the Internet Routing Table: 1897
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: 9459
Number of APNIC addresses announced to Internet: 761197984
Equivalent to 45 /8s, 94 /16s and 245 /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: 284544
Total ARIN prefixes after maximum aggregation: 125540
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 289068
Unique aggregates announced from the ARIN address blocks: 132683
ARIN Region origin ASes present in the Internet Routing Table: 19134
ARIN Prefixes per ASN: 15.11
ARIN Region origin ASes announcing only one prefix: 6933
ARIN Region transit ASes present in the Internet Routing Table: 1945
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: 4868
Number of ARIN addresses announced to Internet: 1270113602
Equivalent to 75 /8s, 180 /16s and 101 /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: 282610
Total RIPE prefixes after maximum aggregation: 128847
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276326
Unique aggregates announced from the RIPE address blocks: 162623
RIPE Region origin ASes present in the Internet Routing Table: 28665
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12097
RIPE Region transit ASes present in the Internet Routing Table: 3966
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11698
Number of RIPE addresses announced to Internet: 714657907
Equivalent to 42 /8s, 152 /16s and 208 /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: 130131
Total LACNIC prefixes after maximum aggregation: 28969
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128784
Unique aggregates announced from the LACNIC address blocks: 49536
LACNIC Region origin ASes present in the Internet Routing Table: 11081
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2244
LACNIC Region transit ASes present in the Internet Routing Table: 2419
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: 8931
Number of LACNIC addresses announced to Internet: 177318240
Equivalent to 10 /8s, 145 /16s and 169 /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: 33504
Total AfriNIC prefixes after maximum aggregation: 6268
AfriNIC Deaggregation factor: 5.35
Prefixes being announced from the AfriNIC address blocks: 44638
Unique aggregates announced from the AfriNIC address blocks: 13073
AfriNIC Region origin ASes present in the Internet Routing Table: 1785
AfriNIC Prefixes per ASN: 25.01
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1155
Number of AfriNIC addresses announced to Internet: 105732096
Equivalent to 6 /8s, 77 /16s and 88 /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 9833 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5657 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5036 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 3516 495 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3297 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2760 864 359 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2502 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 9737 11336 3395 AMAZON-02, US
174 5180 6646 678 COGENT-174, US
22773 5011 3079 300 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4587 304 634 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3599 1320 75 SHAW, CA
16625 3247 1405 2310 AKAMAI-AS, US
749 3193 54919 2445 DNIC-AS-00749, US
367 2927 3631 1408 DNIC-ASBLK-00306-00371, US
396982 2766 3642 401 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 9031 1219 2322 TTNET, TR
12479 7672 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3938 3396 150 AKAMAI-ASN1, NL
9009 3262 283 1582 M247, RO
12389 2966 2302 901 ROSTELECOM-AS, RU
8551 2679 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2515 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2461 1852 14 TE-AS TE-AS, EG
34984 2394 366 583 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 12347 3328 501 UNINET, MX
10620 3525 496 891 Telmex Colombia S.A., CO
13999 2509 340 652 Mega Cable, S.A. de C.V., MX
11830 2000 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1311 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1204 348 492 Axtel, S.A.B. de C.V., MX
11664 1144 179 427 Techtel LMDS Comunicaciones Interactiva
26615 1130 2505 73 TIM SA, BR
6147 1089 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 1628 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1369 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 935 521 42 Vodafone-, EG
29571 634 58 180 ORANGE-COTE-IVOIRE, CI
36914 560 82 3 KENET-AS, KE
6713 553 1861 34 IAM-AS, MA
15399 518 55 49 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 12347 3328 501 UNINET, MX
9808 9833 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9737 11336 3395 AMAZON-02, US
47331 9031 1219 2322 TTNET, TR
12479 7672 1714 147 UNI2-AS, ES
7545 5657 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5180 6646 678 COGENT-174, US
4538 5036 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5011 3079 300 ASN-CXA-ALL-CCI-22773-RDC, 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 9833 9776 CHINAMOBILE-CN China Mobile Communications Grou
12479 7672 7525 UNI2-AS, ES
47331 9031 6709 TTNET, TR
16509 9737 6342 AMAZON-02, US
7545 5657 4983 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5036 4961 ERX-CERNET-BKB China Education and Research Net
22773 5011 4711 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4577 4552 FPT-AS-AP FPT Telecom Company, VN
174 5180 4502 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 3356 LEVEL3, 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 /11:95 /12:299
/13:580 /14:1205 /15:2138 /16:13422 /17:8449 /18:14204
/19:25315 /20:45561 /21:53738 /22:114522 /23:107125 /24:599877
/25:1116 /26:1059 /27:1514 /28:160 /29:261 /30:105
/31:110 /32:614
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8142 9031 TTNET, TR
12479 6785 7672 UNI2-AS, ES
8151 6374 12347 UNINET, MX
22773 4047 5011 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3500 4587 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3396 3599 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2164 2508 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2155 2679 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)
----------------------------------------------
1:2303 2:1655 3:313 4:22 5:4707 6:162
7:6 8:1637 9:2 11:190 12:1470 13:381
14:2458 15:315 16:210 17:374 18:751 20:378
21:4 22:188 23:6683 24:3171 25:2 27:2715
29:19 31:2810 32:62 34:64 35:126 36:2223
37:4637 38:8516 39:901 40:125 41:4502 42:2213
43:2392 44:319 45:17784 46:4469 47:303 49:1941
50:1933 51:576 52:1620 54:312 55:970 56:5
57:163 58:2115 59:1206 60:1025 61:2764 62:2856
63:1944 64:5739 65:2360 66:4860 67:3134 68:1591
69:4122 70:1513 71:581 72:3034 74:2621 75:1587
76:636 77:2541 78:4155 79:2529 80:2189 81:2178
82:1580 83:1362 84:1660 85:4038 86:929 87:2295
88:3024 89:4173 90:683 91:8167 92:2275 93:2660
94:3818 95:5368 96:1311 97:314 98:1106 99:741
100:111 101:1188 102:3499 103:32968 104:4797 105:2003
106:986 107:2783 108:1143 109:4135 110:2176 111:3228
112:2089 113:1792 114:1791 115:2176 116:1913 117:2624
118:2869 119:2028 120:1816 121:1365 122:2827 123:2263
124:1683 125:2877 126:28 128:1541 129:1028 130:1139
131:1924 132:931 133:410 134:1723 135:353 136:959
137:1067 138:3036 139:1587 140:1381 141:1375 142:1596
143:1579 144:1026 145:346 146:2053 147:1734 148:2528
149:2638 150:1107 151:1352 152:1988 153:594 154:6259
155:1392 156:2287 157:1659 158:1109 159:2254 160:2368
161:1668 162:3632 163:1738 164:1693 165:2183 166:1079
167:1784 168:4123 169:816 170:4981 171:1035 172:3849
173:3079 174:941 175:1251 176:3827 177:5293 178:3735
179:2513 180:2468 181:3777 182:3387 183:2044 184:2281
185:21008 186:5291 187:4814 188:4237 189:4372 190:9533
191:1814 192:11031 193:9108 194:7622 195:5440 196:3656
197:2961 198:6082 199:7550 200:8419 201:6378 202:10850
203:10602 204:4634 205:3771 206:4560 207:3596 208:4200
209:5109 210:4794 211:2609 212:4418 213:3548 214:1102
215:43 216:6882 217:3055 218:1386 219:607 220:2121
221:1035 222:878 223:2237
End of report
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