[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 4 22:42:34 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 04 Apr, 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: 999041
Prefixes after maximum aggregation (per Origin AS): 365546
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 459766
Total ASes present in the Internet Routing Table: 75933
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65060
Origin ASes announcing only one prefix: 25957
Transit ASes present in the Internet Routing Table: 10873
Transit-only ASes present in the Internet Routing Table: 529
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: 203
Max AS path prepend of ASN ( 56409) 200
Prefixes from unregistered ASNs in the Routing Table: 1226
Number of instances of unregistered ASNs: 1229
Number of 32-bit ASNs allocated by the RIRs: 44008
Number of 32-bit ASNs visible in the Routing Table: 36311
Prefixes from 32-bit ASNs in the Routing Table: 194869
Number of bogon 32-bit ASNs visible in the Routing Table: 174
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 691
Number of addresses announced to Internet: 3030471348
Equivalent to 180 /8s, 161 /16s and 82 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 341452
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259976
Total APNIC prefixes after maximum aggregation: 74170
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252473
Unique aggregates announced from the APNIC address blocks: 100274
APNIC Region origin ASes present in the Internet Routing Table: 14157
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4223
APNIC Region transit ASes present in the Internet Routing Table: 1901
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9504
Number of APNIC addresses announced to Internet: 760941728
Equivalent to 45 /8s, 91 /16s and 12 /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: 283641
Total ARIN prefixes after maximum aggregation: 126027
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 287940
Unique aggregates announced from the ARIN address blocks: 133202
ARIN Region origin ASes present in the Internet Routing Table: 19186
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1962
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4897
Number of ARIN addresses announced to Internet: 1269929794
Equivalent to 75 /8s, 177 /16s and 151 /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: 283037
Total RIPE prefixes after maximum aggregation: 129410
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 277066
Unique aggregates announced from the RIPE address blocks: 163205
RIPE Region origin ASes present in the Internet Routing Table: 28710
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12096
RIPE Region transit ASes present in the Internet Routing Table: 4022
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11763
Number of RIPE addresses announced to Internet: 714913650
Equivalent to 42 /8s, 156 /16s and 183 /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: 136592
Total LACNIC prefixes after maximum aggregation: 28961
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135071
Unique aggregates announced from the LACNIC address blocks: 49527
LACNIC Region origin ASes present in the Internet Routing Table: 11085
LACNIC Prefixes per ASN: 12.19
LACNIC Region origin ASes announcing only one prefix: 2073
LACNIC Region transit ASes present in the Internet Routing Table: 2428
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8947
Number of LACNIC addresses announced to Internet: 177313376
Equivalent to 10 /8s, 145 /16s and 150 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34569
Total AfriNIC prefixes after maximum aggregation: 6214
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 45799
Unique aggregates announced from the AfriNIC address blocks: 13026
AfriNIC Region origin ASes present in the Internet Routing Table: 1832
AfriNIC Prefixes per ASN: 25.00
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1200
Number of AfriNIC addresses announced to Internet: 107028736
Equivalent to 6 /8s, 97 /16s and 33 /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 9842 8742 66 CHINAMOBILE-CN China Mobile Communicati
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4576 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3863 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3639 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3563 497 257 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2771 864 363 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2503 11259 579 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 9827 11367 3408 AMAZON-02, US
174 5200 6631 824 COGENT-174, US
11492 4600 305 612 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3550 3063 242 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3167 1352 2256 AKAMAI-AS, US
367 2893 3571 1376 DNIC-ASBLK-00306-00371, US
396982 2765 3641 413 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 9060 1223 2275 TTNET, TR
12479 7665 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3937 3396 150 AKAMAI-ASN1, NL
9009 3280 285 1605 M247, RO
12389 2971 2303 901 ROSTELECOM-AS, RU
8551 2668 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2468 1852 14 TE-AS TE-AS, EG
34984 2387 366 581 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 12362 3315 495 UNINET, MX
10620 3527 497 888 Telmex Colombia S.A., CO
13999 2523 346 658 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1549 2317 245 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
11664 1147 178 423 Techtel LMDS Comunicaciones Interactiva
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1103 346 480 Axtel, S.A.B. de C.V., MX
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 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 76 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 554 82 3 KENET-AS, KE
6713 553 1861 34 IAM-AS, MA
15399 533 56 51 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 12362 3315 495 UNINET, MX
9808 9842 8742 66 CHINAMOBILE-CN China Mobile Communicati
16509 9827 11367 3408 AMAZON-02, US
47331 9060 1223 2275 TTNET, TR
12479 7665 1709 144 UNI2-AS, ES
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5200 6631 824 COGENT-174, US
4538 5000 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4600 305 612 CABLEONE, US
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 9842 9776 CHINAMOBILE-CN China Mobile Communications Grou
12479 7665 7521 UNI2-AS, ES
47331 9060 6785 TTNET, TR
16509 9827 6419 AMAZON-02, US
7545 5655 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4924 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4576 4551 FPT-AS-AP FPT Telecom Company, VN
174 5200 4376 COGENT-174, US
7155 4175 4084 VIASAT-SP-BACKBONE, 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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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
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
23.174.200.0/24 Origin: 15353 XENTAIN, CA
23.174.200.0/24 Transit: 6939 HURRICANE, US
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, 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
/13:585 /14:1211 /15:2147 /16:13427 /17:8482 /18:14218
/19:25484 /20:45462 /21:54004 /22:114883 /23:107751 /24:605942
/25:1111 /26:1066 /27:1512 /28:166 /29:272 /30:114
/31:114 /32:627
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8168 9060 TTNET, TR
12479 6783 7665 UNI2-AS, ES
8151 6374 12362 UNINET, MX
11492 3513 4600 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2636 3550 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2144 2668 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2143 2487 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2306 2:1688 3:321 4:22 5:4711 6:162
7:6 8:1614 9:2 11:172 12:1467 13:377
14:2451 15:318 16:209 17:372 18:759 20:376
21:4 22:188 23:6718 24:3123 25:2 27:2700
29:19 31:2856 32:61 34:66 35:126 36:2299
37:4598 38:8352 39:899 40:125 41:4656 42:2227
43:2401 44:322 45:18608 46:4514 47:307 49:1948
50:1938 51:579 52:1620 54:306 55:998 56:5
57:176 58:2121 59:1266 60:1030 61:2774 62:2834
63:1929 64:5761 65:2362 66:4855 67:3146 68:1357
69:4146 70:1385 71:584 72:2979 74:2619 75:1585
76:630 77:2574 78:4157 79:2542 80:2226 81:2190
82:1623 83:1392 84:1657 85:4058 86:939 87:2313
88:3048 89:4174 90:681 91:8253 92:2283 93:2676
94:3833 95:5378 96:1320 97:315 98:1043 99:743
100:114 101:1196 102:3551 103:33002 104:4880 105:2065
106:1003 107:2772 108:1130 109:4125 110:2180 111:3260
112:2096 113:1823 114:1800 115:2127 116:1904 117:2633
118:2863 119:2039 120:1818 121:1357 122:2819 123:2257
124:1680 125:2892 126:32 128:1563 129:1036 130:1165
131:2056 132:930 133:410 134:1729 135:358 136:955
137:1073 138:3193 139:1579 140:1391 141:1376 142:1629
143:1660 144:1003 145:348 146:2084 147:1761 148:2511
149:2654 150:1047 151:1358 152:2019 153:593 154:6620
155:1438 156:2298 157:1733 158:1120 159:2332 160:2739
161:1666 162:3634 163:1737 164:1727 165:2192 166:1133
167:1809 168:4272 169:827 170:5236 171:1035 172:3852
173:3077 174:911 175:1254 176:3791 177:6202 178:3719
179:2763 180:2456 181:3802 182:3407 183:2052 184:2283
185:21059 186:5600 187:5210 188:4265 189:4535 190:9663
191:2075 192:11057 193:9131 194:7630 195:5451 196:3684
197:2878 198:6062 199:7597 200:8665 201:6611 202:10816
203:10595 204:4628 205:3796 206:4575 207:3552 208:4190
209:5113 210:4790 211:2613 212:4408 213:3518 214:1086
215:50 216:6891 217:3063 218:1386 219:609 220:2051
221:1043 222:884 223:2241
End of report
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