[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Dec 8 20:16:40 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Fri 08 Dec, 2023
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 257232
Prefixes after maximum aggregation (per Origin AS): 113556
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 138443
Number of IPv4 prefixes with a valid ROA: 96963
Number of IPv4 prefixes with an invalid ROA: 51
Number of IPv4 prefixes with no ROA: 160218
Total ASes present in the Internet Routing Table: 20729
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 18043
Origin ASes announcing only one prefix: 8049
Transit ASes present in the Internet Routing Table: 2686
Transit-only ASes present in the Internet Routing Table: 670
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 38
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 420
Number of instances of unregistered ASNs: 420
Number of 32-bit ASNs allocated by the RIRs: 43200
Number of 32-bit ASNs visible in the Routing Table: 7503
Prefixes from 32-bit ASNs in the Routing Table: 26805
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 134
Number of addresses announced to Internet: 1488415049
Equivalent to 88 /8s, 183 /16s and 105 /24s
Percentage of available address space announced: 40.2
Percentage of allocated address space announced: 40.2
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: 87154
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30974
Total APNIC prefixes after maximum aggregation: 7422
APNIC Deaggregation factor: 4.17
Prefixes being announced from the APNIC address blocks: 30556
Unique aggregates announced from the APNIC address blocks: 8680
APNIC Region origin ASes present in the Internet Routing Table: 1212
APNIC Prefixes per ASN: 25.21
APNIC Region origin ASes announcing only one prefix: 489
APNIC Region transit ASes present in the Internet Routing Table: 202
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 532
Number of APNIC addresses announced to Internet: 215014024
Equivalent to 12 /8s, 208 /16s and 218 /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: 118932
Total ARIN prefixes after maximum aggregation: 62432
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 118897
Unique aggregates announced from the ARIN address blocks: 69022
ARIN Region origin ASes present in the Internet Routing Table: 9635
ARIN Prefixes per ASN: 12.34
ARIN Region origin ASes announcing only one prefix: 3965
ARIN Region transit ASes present in the Internet Routing Table: 863
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2046
Number of ARIN addresses announced to Internet: 841647041
Equivalent to 50 /8s, 42 /16s and 131 /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: 55585
Total RIPE prefixes after maximum aggregation: 27834
RIPE Deaggregation factor: 2.00
Prefixes being announced from the RIPE address blocks: 54590
Unique aggregates announced from the RIPE address blocks: 36676
RIPE Region origin ASes present in the Internet Routing Table: 5115
RIPE Prefixes per ASN: 10.67
RIPE Region origin ASes announcing only one prefix: 2189
RIPE Region transit ASes present in the Internet Routing Table: 698
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1952
Number of RIPE addresses announced to Internet: 302851072
Equivalent to 18 /8s, 13 /16s and 36 /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: 42499
Total LACNIC prefixes after maximum aggregation: 13236
LACNIC Deaggregation factor: 3.21
Prefixes being announced from the LACNIC address blocks: 41856
Unique aggregates announced from the LACNIC address blocks: 19923
LACNIC Region origin ASes present in the Internet Routing Table: 3706
LACNIC Prefixes per ASN: 11.29
LACNIC Region origin ASes announcing only one prefix: 1323
LACNIC Region transit ASes present in the Internet Routing Table: 747
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2864
Number of LACNIC addresses announced to Internet: 88141056
Equivalent to 5 /8s, 64 /16s and 237 /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: 8822
Total AfriNIC prefixes after maximum aggregation: 2344
AfriNIC Deaggregation factor: 3.76
Prefixes being announced from the AfriNIC address blocks: 11199
Unique aggregates announced from the AfriNIC address blocks: 4015
AfriNIC Region origin ASes present in the Internet Routing Table: 238
AfriNIC Prefixes per ASN: 47.05
AfriNIC Region origin ASes announcing only one prefix: 83
AfriNIC Region transit ASes present in the Internet Routing Table: 66
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 17
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 109
Number of AfriNIC addresses announced to Internet: 40621056
Equivalent to 2 /8s, 107 /16s and 212 /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 9562 8729 40 CHINAMOBILE-CN China Mobile Communicati
56047 1505 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1428 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1417 834 106 CMNET-JIANGSU-AP China Mobile communica
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
24547 752 168 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
17676 739 10616 152 GIGAINFRA SoftBank Corp., JP
9394 663 4270 56 CTTNET China TieTong Telecommunications
2907 602 2161 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9459 11189 3325 AMAZON-02, US
22773 3499 3039 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2985 3841 1414 DNIC-ASBLK-00306-00371, US
7018 2576 23628 1594 ATT-INTERNET4, US
5650 1891 2744 1316 FRONTIER-FRTR, US
18566 1852 373 314 MEGAPATH5-, US
11776 1843 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1734 3035 444 CELLCO-PART, US
209 1713 4899 329 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 1583 140 1256 AKAMAI-ASN1, NL
61317 912 60 767 ASDETUK www.heficed.com, US
3215 892 4823 300 France Telecom - Orange, FR
8452 891 1841 14 TE-AS TE-AS, EG
25019 872 1035 152 SAUDINETSTC-AS, SA
34984 834 108 530 TELLCOM-AS, TR
8386 707 109 242 KOCNET, TR
8376 683 54 17 Jordan Data Communications, JO
58224 631 476 482 TCI, IR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5873 1666 1008 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad
10620 1875 265 1236 Telmex Colombia S.A., CO
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1081 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 TIM SA, BR
18881 991 1120 28 TELEFONICA BRASIL S.A, BR
11664 920 148 402 Techtel LMDS Comunicaciones Interactiva
28006 616 75 279 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 596 2965 47 TELEFONICA BRASIL S.A, BR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1189 388 22 LINKdotNET-AS, EG
24835 1029 457 25 RAYA-AS, EG
36935 674 520 41 Vodafone-, EG
36992 672 988 337 ETISALAT-MISR, EG
36914 518 82 3 KENET-AS, KE
15399 424 36 169 WANANCHI-, KE
36903 415 192 302 MT-MPLS, MA
2018 381 319 71 TENET-1, ZA
29571 381 36 158 ORANGE-COTE-IVOIRE, CI
37693 313 594 41 TUNISIANA, TN
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9562 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9459 11189 3325 AMAZON-02, US
8151 5873 1666 1008 UNINET, MX
39891 4570 271 54 ALJAWWALSTC-AS, SA
22773 3499 3039 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2985 3841 1414 DNIC-ASBLK-00306-00371, US
7018 2576 23628 1594 ATT-INTERNET4, US
11830 2005 369 64 Instituto Costarricense de Electricidad
5650 1891 2744 1316 FRONTIER-FRTR, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
16509 9459 6134 AMAZON-02, US
8151 5873 4865 UNINET, MX
39891 4570 4516 ALJAWWALSTC-AS, SA
22773 3499 3204 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
11776 1843 1622 ATLANTICBB-JOHNSTOWN, US
367 2985 1571 DNIC-ASBLK-00306-00371, US
18566 1852 1538 MEGAPATH5-, US
56047 1505 1471 CMNET-HUNAN-AP China Mobile communications corp
209 1713 1384 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
396451 UNALLOCATED 12.6.254.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
43.243.102.0/24 Origin: 64050 BCPL-SG BGPNET Global ASN, SG
43.243.102.0/24 Transit: 2914 NTT-LTD-2914, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:8 /10:29 /11:45 /12:127
/13:188 /14:499 /15:1000 /16:7430 /17:3491 /18:4078
/19:7921 /20:12364 /21:15554 /22:28731 /23:29190 /24:146287
/25:85 /26:61 /27:71 /28:18 /29:21 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3324 4570 ALJAWWALSTC-AS, SA
8151 3114 5873 UNINET, MX
22773 2557 3499 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1937 9459 AMAZON-02, US
18566 1766 1852 MEGAPATH5-, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telec
5650 1380 1891 FRONTIER-FRTR, US
10620 1128 1875 Telmex Colombia S.A., CO
7018 1127 2576 ATT-INTERNET4, US
209 967 1713 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:14 2:527 3:248 4:5 5:1308 6:149
7:5 8:728 11:171 12:1094 13:315 14:102
15:283 16:167 17:6 18:656 20:232 21:4
22:188 23:2396 24:775 25:2 27:25 29:19
31:427 32:37 34:2 35:56 36:1063 37:921
38:1328 39:503 40:61 41:1027 42:20 43:207
44:42 45:3377 46:859 47:154 49:20 50:335
51:477 52:1389 54:356 55:803 56:5 57:23
58:7 59:32 60:18 61:70 62:585 63:889
64:2050 65:1157 66:2289 67:954 68:639 69:1248
70:495 71:264 72:695 74:1052 75:435 76:226
77:337 78:606 79:256 80:375 81:329 82:314
83:159 84:363 85:430 86:214 87:300 88:226
89:599 90:90 91:941 92:504 93:936 94:672
95:1223 96:278 97:70 98:547 99:163 100:45
101:26 102:274 103:1214 104:1401 105:68 106:42
107:1375 108:530 109:331 110:34 111:1733 112:472
113:48 114:33 115:18 116:47 117:955 118:64
119:151 120:1081 121:42 122:93 123:81 124:57
125:15 128:449 129:375 130:613 131:1102 132:561
133:267 134:440 135:120 136:416 137:545 138:907
139:539 140:580 141:271 142:786 143:675 144:376
145:90 146:596 147:420 148:692 149:719 150:291
151:587 152:519 153:146 154:616 155:765 156:621
157:324 158:436 159:667 160:661 161:633 162:954
163:403 164:660 165:566 166:588 167:624 168:1396
169:182 170:1525 171:99 172:1320 173:836 174:283
175:40 176:827 177:927 178:383 179:698 180:50
181:1585 182:15 183:876 184:505 185:3396 186:1845
187:875 188:732 189:1326 190:4243 191:357 192:4926
193:1952 194:1438 195:1142 196:920 197:862 198:2599
199:3260 200:3183 201:3221 202:1110 203:625 204:2239
205:1838 206:1643 207:1432 208:1432 209:1953 210:336
211:475 212:1026 213:847 214:1069 215:57 216:2518
217:571 218:521 219:24 220:30 221:287 222:33
223:619
End of report
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