[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Oct 24 20:17:04 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 24 Oct, 2024
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: 250679
Prefixes after maximum aggregation (per Origin AS): 110750
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 134073
Number of IPv4 prefixes with a valid ROA: 109810
Number of IPv4 prefixes with an invalid ROA: 27
Number of IPv4 prefixes with no ROA: 140842
Total ASes present in the Internet Routing Table: 20164
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 17332
Origin ASes announcing only one prefix: 7774
Transit ASes present in the Internet Routing Table: 2832
Transit-only ASes present in the Internet Routing Table: 710
Paths with bogon ASNs present in the IPv4 Routing Table: 7
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 38
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 337
Number of instances of unregistered ASNs: 338
Number of 32-bit ASNs allocated by the RIRs: 45616
Number of 32-bit ASNs visible in the Routing Table: 7836
Prefixes from 32-bit ASNs in the Routing Table: 28879
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 173
Number of addresses announced to Internet: 1486552861
Equivalent to 88 /8s, 154 /16s and 255 /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: 79857
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31986
Total APNIC prefixes after maximum aggregation: 7742
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 31286
Unique aggregates announced from the APNIC address blocks: 8979
APNIC Region origin ASes present in the Internet Routing Table: 1197
APNIC Prefixes per ASN: 26.14
APNIC Region origin ASes announcing only one prefix: 466
APNIC Region transit ASes present in the Internet Routing Table: 208
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 531
Number of APNIC addresses announced to Internet: 180909164
Equivalent to 10 /8s, 200 /16s and 116 /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: 112683
Total ARIN prefixes after maximum aggregation: 59902
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111934
Unique aggregates announced from the ARIN address blocks: 62848
ARIN Region origin ASes present in the Internet Routing Table: 8980
ARIN Prefixes per ASN: 12.46
ARIN Region origin ASes announcing only one prefix: 3716
ARIN Region transit ASes present in the Internet Routing Table: 824
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: 1976
Number of ARIN addresses announced to Internet: 872169377
Equivalent to 51 /8s, 252 /16s and 63 /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, 393216-402332
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: 47712
Total RIPE prefixes after maximum aggregation: 25260
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 48646
Unique aggregates announced from the RIPE address blocks: 34437
RIPE Region origin ASes present in the Internet Routing Table: 4516
RIPE Prefixes per ASN: 10.77
RIPE Region origin ASes announcing only one prefix: 1953
RIPE Region transit ASes present in the Internet Routing Table: 669
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1769
Number of RIPE addresses announced to Internet: 294021072
Equivalent to 17 /8s, 134 /16s and 103 /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: 48404
Total LACNIC prefixes after maximum aggregation: 14544
LACNIC Deaggregation factor: 3.33
Prefixes being announced from the LACNIC address blocks: 47288
Unique aggregates announced from the LACNIC address blocks: 22647
LACNIC Region origin ASes present in the Internet Routing Table: 4319
LACNIC Prefixes per ASN: 10.95
LACNIC Region origin ASes announcing only one prefix: 1511
LACNIC Region transit ASes present in the Internet Routing Table: 903
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3400
Number of LACNIC addresses announced to Internet: 98918720
Equivalent to 5 /8s, 229 /16s and 97 /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: 9557
Total AfriNIC prefixes after maximum aggregation: 3072
AfriNIC Deaggregation factor: 3.11
Prefixes being announced from the AfriNIC address blocks: 11352
Unique aggregates announced from the AfriNIC address blocks: 5018
AfriNIC Region origin ASes present in the Internet Routing Table: 305
AfriNIC Prefixes per ASN: 37.22
AfriNIC Region origin ASes announcing only one prefix: 128
AfriNIC Region transit ASes present in the Internet Routing Table: 88
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 160
Number of AfriNIC addresses announced to Internet: 40436992
Equivalent to 2 /8s, 105 /16s and 5 /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 9896 8751 79 CHINAMOBILE-CN China Mobile Communication
56046 1535 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1507 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1484 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 73 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 539 9967 163 GIGAINFRA SoftBank Corp., JP
56040 486 489 107 CMNET-GUANGDONG-AP China Mobile communica
24445 482 497 69 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 10907 11915 3821 AMAZON-02, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3157 23667 1968 ATT-INTERNET4, US
367 2491 3024 1169 DNIC-ASBLK-00306-00371, US
22773 2468 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2183 148 1365 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1792 3366 436 CELLCO-PART, US
209 1678 4897 301 CENTURYLINK-US-LEGACY-QWEST, US
20057 1399 1047 109 ATT-MOBILITY-LLC-AS20057, 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 3193 194 63 ALJAWWALSTC-AS, SA
20940 1290 100 1041 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 803 2073 697 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 675 57 28 Jordan Data Communications, JO
25019 587 991 137 SAUDINETSTC-AS, SA
3320 574 8320 482 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 493 37 444 CDNEXT, GB
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 5836 1721 724 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1745 260 1227 Telmex Colombia S.A., CO
3816 1319 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1113 369 22 Telefonica del Peru S.A.A., PE
26615 1033 2503 53 TIM SA, BR
18881 853 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 86 51 ENTEL CHILE S.A., CL
26599 522 2848 74 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 1418 389 16 LINKdotNET-AS, EG
29571 856 65 329 ORANGE-COTE-IVOIRE, CI
36935 627 121 162 Vodafone-, EG
36992 567 925 264 ETISALAT-MISR, EG
36914 516 82 3 KENET-AS, KE
24835 515 339 187 RAYA-AS, EG
37069 444 1051 15 MOBINIL, EG
20011 431 131 297 INTERNET-SOLUTIONS, ZA
2018 379 319 71 TENET-1, ZA
37693 335 597 42 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
16509 10907 11915 3821 AMAZON-02, US
9808 9896 8751 79 CHINAMOBILE-CN China Mobile Communication
8151 5836 1721 724 UNINET, MX
749 3263 54896 2510 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3157 23667 1968 ATT-INTERNET4, US
367 2491 3024 1169 DNIC-ASBLK-00306-00371, US
22773 2468 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2183 148 1365 USDA-1, US
11830 2007 369 64 Instituto Costarricense de Electricidad y
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9896 9817 CHINAMOBILE-CN China Mobile Communications Grou
8151 5836 5112 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2468 1760 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1507 1458 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1418 1402 LINKdotNET-AS, EG
209 1678 1377 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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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
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 /9:10 /10:28 /11:38 /12:139
/13:194 /14:520 /15:1021 /16:6882 /17:3364 /18:4004
/19:7438 /20:11901 /21:14645 /22:26717 /23:27075 /24:146486
/25:47 /26:70 /27:38 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3109 5836 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2215 10907 AMAZON-02, US
22773 1864 2468 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1419 3157 ATT-INTERNET4, US
10620 981 1745 Telmex Colombia S.A., CO
209 951 1678 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 860 1792 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:519 3:499 4:5 5:1041 6:155
7:5 8:682 11:171 12:1012 13:304 14:114
15:293 16:225 17:5 18:867 20:109 21:4
22:188 23:2078 24:625 27:56 29:19 31:343
32:25 34:9 35:73 36:1194 37:721 38:1682
39:534 40:53 41:1101 42:235 43:207 44:34
45:3722 46:794 47:95 49:53 50:350 51:370
52:1414 54:296 55:955 56:8 57:16 58:31
59:30 60:16 61:63 62:479 63:768 64:1743
65:1097 66:1516 67:914 68:520 69:1127 70:301
71:206 72:556 74:920 75:410 76:233 77:395
78:588 79:257 80:321 81:389 82:307 83:194
84:329 85:474 86:226 87:217 88:235 89:803
90:97 91:1002 92:648 93:836 94:639 95:663
96:195 97:47 98:528 99:165 100:26 101:27
102:399 103:1294 104:877 105:137 106:72 107:779
108:434 109:399 110:41 111:1868 112:467 113:41
114:56 115:23 116:44 117:978 118:176 119:114
120:1174 121:46 122:155 123:156 124:68 125:21
128:387 129:320 130:655 131:930 132:563 133:208
134:448 135:102 136:504 137:583 138:1037 139:390
140:648 141:561 142:901 143:721 144:405 145:68
146:648 147:505 148:700 149:610 150:336 151:631
152:664 153:136 154:636 155:750 156:739 157:376
158:445 159:636 160:779 161:617 162:852 163:376
164:740 165:786 166:598 167:644 168:1509 169:131
170:1576 171:100 172:1094 173:771 174:287 175:42
176:356 177:1157 178:443 179:821 180:84 181:1847
182:40 183:850 184:439 185:3061 186:2294 187:1124
188:749 189:1470 190:4976 191:474 192:4773 193:1832
194:1307 195:913 196:706 197:1135 198:2443 199:4518
200:3822 201:3164 202:1118 203:684 204:2092 205:2006
206:1562 207:1404 208:1228 209:1865 210:327 211:430
212:950 213:717 214:1027 215:39 216:2332 217:477
218:521 219:21 220:52 221:301 222:18 223:690
End of report
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