[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Mar 18 22:41:09 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 18 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: 992703
Prefixes after maximum aggregation (per Origin AS): 364103
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 458636
Total ASes present in the Internet Routing Table: 75748
Prefixes per ASN: 13.11
Origin-only ASes present in the Internet Routing Table: 64979
Origin ASes announcing only one prefix: 26086
Transit ASes present in the Internet Routing Table: 10769
Transit-only ASes present in the Internet Routing Table: 504
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 (2458272) 56
Prefixes from unregistered ASNs in the Routing Table: 1184
Number of instances of unregistered ASNs: 1296
Number of 32-bit ASNs allocated by the RIRs: 43852
Number of 32-bit ASNs visible in the Routing Table: 36165
Prefixes from 32-bit ASNs in the Routing Table: 190376
Number of bogon 32-bit ASNs visible in the Routing Table: 397
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 651
Number of addresses announced to Internet: 3029805493
Equivalent to 180 /8s, 151 /16s and 41 /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: 339293
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259471
Total APNIC prefixes after maximum aggregation: 73740
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252007
Unique aggregates announced from the APNIC address blocks: 100087
APNIC Region origin ASes present in the Internet Routing Table: 14124
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 4217
APNIC Region transit ASes present in the Internet Routing Table: 1889
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9471
Number of APNIC addresses announced to Internet: 761216416
Equivalent to 45 /8s, 95 /16s and 61 /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: 284559
Total ARIN prefixes after maximum aggregation: 125604
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 289168
Unique aggregates announced from the ARIN address blocks: 132685
ARIN Region origin ASes present in the Internet Routing Table: 19135
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: 1955
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: 4866
Number of ARIN addresses announced to Internet: 1270068034
Equivalent to 75 /8s, 179 /16s and 179 /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: 282825
Total RIPE prefixes after maximum aggregation: 128867
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276411
Unique aggregates announced from the RIPE address blocks: 162688
RIPE Region origin ASes present in the Internet Routing Table: 28677
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: 3976
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: 11712
Number of RIPE addresses announced to Internet: 714749299
Equivalent to 42 /8s, 154 /16s and 53 /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: 130378
Total LACNIC prefixes after maximum aggregation: 28966
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 129026
Unique aggregates announced from the LACNIC address blocks: 49559
LACNIC Region origin ASes present in the Internet Routing Table: 11079
LACNIC Prefixes per ASN: 11.65
LACNIC Region origin ASes announcing only one prefix: 2236
LACNIC Region transit ASes present in the Internet Routing Table: 2417
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: 8936
Number of LACNIC addresses announced to Internet: 177292128
Equivalent to 10 /8s, 145 /16s and 67 /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: 34286
Total AfriNIC prefixes after maximum aggregation: 6192
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 45439
Unique aggregates announced from the AfriNIC address blocks: 13112
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 25.10
AfriNIC Region origin ASes announcing only one prefix: 603
AfriNIC Region transit ASes present in the Internet Routing Table: 351
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: 1180
Number of AfriNIC addresses announced to Internet: 106172416
Equivalent to 6 /8s, 84 /16s and 16 /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 9832 8739 56 CHINAMOBILE-CN China Mobile Communicati
7545 5652 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4582 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3860 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 2762 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 9726 11349 3404 AMAZON-02, US
174 5164 6645 677 COGENT-174, US
22773 5010 3079 300 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4589 304 632 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3599 1320 75 SHAW, CA
16625 3208 1380 2282 AKAMAI-AS, US
749 3193 54919 2445 DNIC-AS-00749, US
367 2932 3633 1405 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 9031 1219 2322 TTNET, TR
12479 7689 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3930 3396 150 AKAMAI-ASN1, NL
9009 3271 284 1590 M247, RO
12389 2956 2302 896 ROSTELECOM-AS, RU
8551 2667 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2514 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2464 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 12363 3321 497 UNINET, MX
10620 3525 496 891 Telmex Colombia S.A., CO
13999 2507 340 653 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 1204 348 492 Axtel, S.A.B. de C.V., MX
11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva
26615 1139 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 1628 315 38 Telkom-Internet, ZA
24835 1546 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
29571 1191 75 61 ORANGE-COTE-IVOIRE, CI
36935 934 521 42 Vodafone-, EG
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 12363 3321 497 UNINET, MX
9808 9832 8739 56 CHINAMOBILE-CN China Mobile Communicati
16509 9726 11349 3404 AMAZON-02, US
47331 9031 1219 2322 TTNET, TR
12479 7689 1714 147 UNI2-AS, ES
7545 5652 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5164 6645 677 COGENT-174, US
4538 5035 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5010 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 9832 9776 CHINAMOBILE-CN China Mobile Communications Grou
12479 7689 7542 UNI2-AS, ES
47331 9031 6709 TTNET, TR
16509 9726 6322 AMAZON-02, US
7545 5652 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4960 ERX-CERNET-BKB China Education and Research Net
22773 5010 4710 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4582 4557 FPT-AS-AP FPT Telecom Company, VN
174 5164 4487 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
27.0.192.0/22 Origin: 136800 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/22 Transit: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
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 /12:300
/13:582 /14:1205 /15:2141 /16:13421 /17:8468 /18:14208
/19:25304 /20:45542 /21:53770 /22:114516 /23:107055 /24:601086
/25:1117 /26:1063 /27:1515 /28:160 /29:260 /30:105
/31:110 /32:612
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8142 9031 TTNET, TR
12479 6801 7689 UNI2-AS, ES
8151 6372 12363 UNINET, MX
22773 4046 5010 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3502 4589 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3396 3599 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2147 2491 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2143 2667 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)
----------------------------------------------
1:2305 2:1658 3:314 4:22 5:4704 6:162
7:6 8:1638 9:2 11:190 12:1470 13:382
14:2457 15:316 16:210 17:374 18:748 20:378
21:4 22:188 23:6690 24:3171 25:2 27:2713
29:19 31:2814 32:62 34:64 35:126 36:2221
37:4629 38:8575 39:901 40:125 41:4650 42:2213
43:2397 44:319 45:17828 46:4487 47:304 49:1942
50:1932 51:576 52:1619 54:310 55:971 56:5
57:163 58:2115 59:1206 60:1027 61:2764 62:2832
63:1948 64:5736 65:2363 66:4863 67:3141 68:1593
69:4123 70:1513 71:581 72:3032 74:2620 75:1587
76:636 77:2544 78:4155 79:2519 80:2192 81:2180
82:1585 83:1361 84:1662 85:4041 86:929 87:2296
88:3023 89:4176 90:683 91:8181 92:2273 93:2661
94:3823 95:5383 96:1313 97:314 98:1109 99:741
100:111 101:1192 102:3598 103:32980 104:4793 105:2010
106:1003 107:2783 108:1145 109:4130 110:2178 111:3239
112:2093 113:1794 114:1790 115:2176 116:1914 117:2623
118:2869 119:2034 120:1816 121:1365 122:2830 123:2269
124:1658 125:2878 126:28 128:1548 129:1034 130:1136
131:1926 132:931 133:410 134:1719 135:354 136:954
137:1071 138:3031 139:1583 140:1383 141:1375 142:1614
143:1589 144:1028 145:346 146:2054 147:1737 148:2528
149:2643 150:1050 151:1355 152:1985 153:593 154:6282
155:1387 156:2265 157:1644 158:1108 159:2273 160:2697
161:1670 162:3629 163:1735 164:1696 165:2185 166:1077
167:1783 168:4121 169:814 170:4987 171:1032 172:3847
173:3077 174:942 175:1256 176:3827 177:5404 178:3732
179:2498 180:2462 181:3781 182:3387 183:2046 184:2281
185:21022 186:5283 187:4859 188:4242 189:4378 190:9514
191:1917 192:11044 193:9111 194:7627 195:5444 196:3709
197:3036 198:6078 199:7565 200:8422 201:6420 202:10850
203:10584 204:4633 205:3790 206:4561 207:3607 208:4198
209:5113 210:4797 211:2607 212:4422 213:3562 214:1096
215:49 216:6879 217:3058 218:1386 219:607 220:2080
221:1035 222:880 223:2240
End of report
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