[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Oct 11 20:17:02 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 11 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: 246553
Prefixes after maximum aggregation (per Origin AS): 109386
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131314
Number of IPv4 prefixes with a valid ROA: 105985
Number of IPv4 prefixes with an invalid ROA: 40
Number of IPv4 prefixes with no ROA: 140528
Total ASes present in the Internet Routing Table: 20002
Prefixes per ASN: 12.33
Origin-only ASes present in the Internet Routing Table: 17232
Origin ASes announcing only one prefix: 7765
Transit ASes present in the Internet Routing Table: 2770
Transit-only ASes present in the Internet Routing Table: 702
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 348
Number of instances of unregistered ASNs: 349
Number of 32-bit ASNs allocated by the RIRs: 45531
Number of 32-bit ASNs visible in the Routing Table: 7647
Prefixes from 32-bit ASNs in the Routing Table: 27328
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: 166
Number of addresses announced to Internet: 1509273565
Equivalent to 89 /8s, 245 /16s and 175 /24s
Percentage of available address space announced: 40.8
Percentage of allocated address space announced: 40.8
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: 77659
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32461
Total APNIC prefixes after maximum aggregation: 8039
APNIC Deaggregation factor: 4.04
Prefixes being announced from the APNIC address blocks: 31749
Unique aggregates announced from the APNIC address blocks: 9375
APNIC Region origin ASes present in the Internet Routing Table: 1253
APNIC Prefixes per ASN: 25.34
APNIC Region origin ASes announcing only one prefix: 491
APNIC Region transit ASes present in the Internet Routing Table: 218
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: 556
Number of APNIC addresses announced to Internet: 199820140
Equivalent to 11 /8s, 233 /16s and 3 /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: 111644
Total ARIN prefixes after maximum aggregation: 59278
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110580
Unique aggregates announced from the ARIN address blocks: 61612
ARIN Region origin ASes present in the Internet Routing Table: 8942
ARIN Prefixes per ASN: 12.37
ARIN Region origin ASes announcing only one prefix: 3733
ARIN Region transit ASes present in the Internet Routing Table: 807
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: 1954
Number of ARIN addresses announced to Internet: 873405857
Equivalent to 52 /8s, 15 /16s and 29 /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: 48140
Total RIPE prefixes after maximum aggregation: 25349
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49111
Unique aggregates announced from the RIPE address blocks: 34841
RIPE Region origin ASes present in the Internet Routing Table: 4599
RIPE Prefixes per ASN: 10.68
RIPE Region origin ASes announcing only one prefix: 1985
RIPE Region transit ASes present in the Internet Routing Table: 673
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1789
Number of RIPE addresses announced to Internet: 299280592
Equivalent to 17 /8s, 214 /16s and 168 /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: 44612
Total LACNIC prefixes after maximum aggregation: 13470
LACNIC Deaggregation factor: 3.31
Prefixes being announced from the LACNIC address blocks: 43752
Unique aggregates announced from the LACNIC address blocks: 20393
LACNIC Region origin ASes present in the Internet Routing Table: 4074
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 1437
LACNIC Region transit ASes present in the Internet Routing Table: 858
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: 3194
Number of LACNIC addresses announced to Internet: 96029184
Equivalent to 5 /8s, 185 /16s and 74 /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: 9348
Total AfriNIC prefixes after maximum aggregation: 3018
AfriNIC Deaggregation factor: 3.10
Prefixes being announced from the AfriNIC address blocks: 11195
Unique aggregates announced from the AfriNIC address blocks: 4954
AfriNIC Region origin ASes present in the Internet Routing Table: 295
AfriNIC Prefixes per ASN: 37.95
AfriNIC Region origin ASes announcing only one prefix: 119
AfriNIC Region transit ASes present in the Internet Routing Table: 82
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 154
Number of AfriNIC addresses announced to Internet: 40655872
Equivalent to 2 /8s, 108 /16s and 92 /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 9872 8750 70 CHINAMOBILE-CN China Mobile Communication
56046 1544 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 543 9967 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 470 766 112 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10891 11908 3795 AMAZON-02, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3178 23676 1972 ATT-INTERNET4, US
367 2478 3002 1159 DNIC-ASBLK-00306-00371, US
22773 2468 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2148 145 1359 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1796 3397 432 CELLCO-PART, US
209 1682 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
20057 1398 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 3209 195 64 ALJAWWALSTC-AS, SA
20940 1326 103 1069 AKAMAI-ASN1, NL
3215 889 4826 287 France Telecom - Orange, FR
3257 812 2074 703 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 677 57 27 Jordan Data Communications, JO
25019 590 1000 139 SAUDINETSTC-AS, SA
3320 582 8321 486 DTAG Internet service provider operations
51167 559 110 245 CONTABO, DE
212238 477 36 432 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 5760 1665 713 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1229 Telmex Colombia S.A., CO
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1046 2503 53 TIM SA, BR
18881 846 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 85 50 ENTEL CHILE S.A., CL
26599 551 2860 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 1230 389 16 LINKdotNET-AS, EG
29571 895 65 301 ORANGE-COTE-IVOIRE, CI
36935 639 124 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 529 82 3 KENET-AS, KE
24835 480 333 181 RAYA-AS, EG
20011 458 133 312 INTERNET-SOLUTIONS, ZA
37069 393 1056 14 MOBINIL, EG
2018 382 319 71 TENET-1, ZA
37693 334 597 43 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 10891 11908 3795 AMAZON-02, US
9808 9872 8750 70 CHINAMOBILE-CN China Mobile Communication
8151 5760 1665 713 UNINET, MX
749 3264 54912 2511 DNIC-AS-00749, US
39891 3209 195 64 ALJAWWALSTC-AS, SA
7018 3178 23676 1972 ATT-INTERNET4, US
367 2478 3002 1159 DNIC-ASBLK-00306-00371, US
22773 2468 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2148 145 1359 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 9872 9802 CHINAMOBILE-CN China Mobile Communications Grou
8151 5760 5047 UNINET, MX
39891 3209 3145 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2468 1758 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1682 1379 CENTURYLINK-US-LEGACY-QWEST, US
56046 1544 1372 CMNET-JIANGSU-AP China Mobile communications co
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
23.139.40.0/23 Origin: 945 8964, TW
23.139.40.0/23 Transit: 7018 ATT-INTERNET4, US
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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
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 /11:39 /12:140
/13:199 /14:532 /15:1032 /16:7104 /17:3380 /18:4015
/19:7441 /20:11859 /21:14454 /22:26304 /23:26671 /24:143127
/25:48 /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 3069 5760 UNINET, MX
39891 2325 3209 ALJAWWALSTC-AS, SA
16509 2221 10891 AMAZON-02, US
22773 1865 2468 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1422 3178 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 952 1682 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 862 1796 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:66 2:500 3:497 4:5 5:1132 6:155
7:5 8:678 11:171 12:1018 13:315 14:112
15:291 16:231 17:5 18:861 20:151 21:4
22:188 23:2094 24:633 27:56 29:19 31:342
32:25 34:9 35:72 36:1202 37:753 38:1499
39:539 40:53 41:1107 42:239 43:199 44:32
45:3540 46:802 47:96 49:46 50:352 51:371
52:1367 54:276 55:955 56:8 57:17 58:32
59:32 60:16 61:67 62:482 63:782 64:1677
65:1069 66:1472 67:858 68:526 69:1100 70:302
71:205 72:547 74:927 75:410 76:238 77:370
78:615 79:254 80:301 81:377 82:309 83:196
84:328 85:494 86:229 87:208 88:234 89:786
90:88 91:1033 92:626 93:838 94:637 95:717
96:196 97:46 98:452 99:165 100:22 101:25
102:393 103:1306 104:892 105:138 106:59 107:776
108:436 109:392 110:34 111:1873 112:467 113:41
114:51 115:26 116:46 117:963 118:175 119:114
120:1172 121:46 122:155 123:157 124:75 125:26
128:377 129:315 130:650 131:903 132:560 133:211
134:460 135:103 136:486 137:548 138:998 139:400
140:647 141:444 142:881 143:680 144:411 145:64
146:641 147:490 148:699 149:614 150:310 151:635
152:653 153:136 154:609 155:738 156:679 157:386
158:451 159:651 160:821 161:634 162:858 163:386
164:745 165:785 166:589 167:643 168:1203 169:125
170:1516 171:97 172:1096 173:769 174:219 175:42
176:348 177:1098 178:518 179:746 180:78 181:1637
182:44 183:851 184:438 185:3115 186:1977 187:1093
188:757 189:1499 190:4089 191:461 192:4724 193:1858
194:1322 195:892 196:753 197:1120 198:2431 199:4485
200:3445 201:3100 202:1130 203:689 204:2077 205:1926
206:1532 207:1400 208:1182 209:1809 210:358 211:462
212:968 213:760 214:1023 215:41 216:2264 217:490
218:525 219:22 220:52 221:300 222:24 223:667
End of report
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