[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 29 20:17:04 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 29 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: 250400
Prefixes after maximum aggregation (per Origin AS): 111112
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 134184
Number of IPv4 prefixes with a valid ROA: 110081
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 140297
Total ASes present in the Internet Routing Table: 20134
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 17311
Origin ASes announcing only one prefix: 7779
Transit ASes present in the Internet Routing Table: 2823
Transit-only ASes present in the Internet Routing Table: 719
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 (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 341
Number of instances of unregistered ASNs: 342
Number of 32-bit ASNs allocated by the RIRs: 45670
Number of 32-bit ASNs visible in the Routing Table: 7747
Prefixes from 32-bit ASNs in the Routing Table: 28331
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: 169
Number of addresses announced to Internet: 1492887837
Equivalent to 88 /8s, 251 /16s and 169 /24s
Percentage of available address space announced: 40.3
Percentage of allocated address space announced: 40.3
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: 79995
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31905
Total APNIC prefixes after maximum aggregation: 7743
APNIC Deaggregation factor: 4.12
Prefixes being announced from the APNIC address blocks: 31175
Unique aggregates announced from the APNIC address blocks: 8919
APNIC Region origin ASes present in the Internet Routing Table: 1178
APNIC Prefixes per ASN: 26.46
APNIC Region origin ASes announcing only one prefix: 459
APNIC Region transit ASes present in the Internet Routing Table: 207
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 522
Number of APNIC addresses announced to Internet: 181747820
Equivalent to 10 /8s, 213 /16s and 64 /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: 113230
Total ARIN prefixes after maximum aggregation: 60239
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 112168
Unique aggregates announced from the ARIN address blocks: 63091
ARIN Region origin ASes present in the Internet Routing Table: 8992
ARIN Prefixes per ASN: 12.47
ARIN Region origin ASes announcing only one prefix: 3725
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: 1983
Number of ARIN addresses announced to Internet: 872268193
Equivalent to 51 /8s, 253 /16s and 193 /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: 48390
Total RIPE prefixes after maximum aggregation: 25653
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 49589
Unique aggregates announced from the RIPE address blocks: 34978
RIPE Region origin ASes present in the Internet Routing Table: 4643
RIPE Prefixes per ASN: 10.68
RIPE Region origin ASes announcing only one prefix: 1995
RIPE Region transit ASes present in the Internet Routing Table: 684
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1811
Number of RIPE addresses announced to Internet: 300317136
Equivalent to 17 /8s, 230 /16s and 121 /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: 47362
Total LACNIC prefixes after maximum aggregation: 14249
LACNIC Deaggregation factor: 3.32
Prefixes being announced from the LACNIC address blocks: 46245
Unique aggregates announced from the LACNIC address blocks: 22174
LACNIC Region origin ASes present in the Internet Routing Table: 4166
LACNIC Prefixes per ASN: 11.10
LACNIC Region origin ASes announcing only one prefix: 1475
LACNIC Region transit ASes present in the Internet Routing Table: 882
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: 3270
Number of LACNIC addresses announced to Internet: 98146368
Equivalent to 5 /8s, 217 /16s and 152 /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: 9172
Total AfriNIC prefixes after maximum aggregation: 3002
AfriNIC Deaggregation factor: 3.06
Prefixes being announced from the AfriNIC address blocks: 11054
Unique aggregates announced from the AfriNIC address blocks: 4883
AfriNIC Region origin ASes present in the Internet Routing Table: 300
AfriNIC Prefixes per ASN: 36.85
AfriNIC Region origin ASes announcing only one prefix: 125
AfriNIC Region transit ASes present in the Internet Routing Table: 87
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 161
Number of AfriNIC addresses announced to Internet: 40319744
Equivalent to 2 /8s, 103 /16s and 59 /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 9905 8752 82 CHINAMOBILE-CN China Mobile Communication
56046 1535 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 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 537 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 10964 11925 3865 AMAZON-02, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3185 23671 1986 ATT-INTERNET4, US
22773 2473 2083 710 ASN-CXA-ALL-CCI-22773-RDC, US
367 2436 2997 1160 DNIC-ASBLK-00306-00371, US
4155 2188 148 1369 USDA-1, US
11776 1872 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1796 3388 439 CELLCO-PART, US
209 1675 4896 298 CENTURYLINK-US-LEGACY-QWEST, US
20057 1402 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 1278 100 1033 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 803 2073 697 GTT-BACKBONE GTT, US
8452 696 1842 17 TE-AS TE-AS, EG
8376 654 57 29 Jordan Data Communications, JO
25019 587 991 137 SAUDINETSTC-AS, SA
3320 566 8321 478 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 500 37 448 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 5830 1708 717 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1746 260 1228 Telmex Colombia S.A., CO
3816 1320 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1114 369 22 Telefonica del Peru S.A.A., PE
26615 1030 2503 53 TIM SA, BR
18881 856 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 538 2850 75 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 1385 389 16 LINKdotNET-AS, EG
36935 644 126 175 Vodafone-, EG
36992 579 967 265 ETISALAT-MISR, EG
29571 557 50 267 ORANGE-COTE-IVOIRE, CI
24835 530 339 187 RAYA-AS, EG
36914 530 82 3 KENET-AS, KE
37069 440 1051 15 MOBINIL, EG
20011 431 131 297 INTERNET-SOLUTIONS, ZA
2018 377 319 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 10964 11925 3865 AMAZON-02, US
9808 9905 8752 82 CHINAMOBILE-CN China Mobile Communication
8151 5830 1708 717 UNINET, MX
749 3263 54896 2510 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3185 23671 1986 ATT-INTERNET4, US
22773 2473 2083 710 ASN-CXA-ALL-CCI-22773-RDC, US
367 2436 2997 1160 DNIC-ASBLK-00306-00371, US
4155 2188 148 1369 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 9905 9823 CHINAMOBILE-CN China Mobile Communications Grou
8151 5830 5113 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2473 1763 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1872 1647 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1675 1377 CENTURYLINK-US-LEGACY-QWEST, US
24863 1385 1369 LINKdotNET-AS, EG
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
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
63305 UNALLOCATED 12.49.58.0/24 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
/13:195 /14:527 /15:1026 /16:6923 /17:3366 /18:4041
/19:7463 /20:11921 /21:14653 /22:26534 /23:26995 /24:146326
/25:47 /26:70 /27:36 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3108 5830 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2228 10964 AMAZON-02, US
22773 1868 2473 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1425 3185 ATT-INTERNET4, US
10620 982 1746 Telmex Colombia S.A., CO
209 951 1675 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1872 ATLANTICBB-JOHNSTOWN, US
6167 860 1796 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:64 2:598 3:508 4:5 5:1069 6:158
7:5 8:681 11:171 12:1013 13:315 14:115
15:293 16:231 17:5 18:864 20:112 21:4
22:188 23:2079 24:628 27:56 29:19 31:390
32:25 34:9 35:72 36:1195 37:733 38:1622
39:534 40:53 41:1033 42:228 43:206 44:31
45:3677 46:809 47:94 49:53 50:357 51:365
52:1413 54:294 55:948 56:8 57:16 58:31
59:30 60:16 61:64 62:490 63:772 64:1753
65:1112 66:1530 67:922 68:521 69:1127 70:299
71:205 72:558 74:941 75:414 76:230 77:423
78:600 79:326 80:329 81:422 82:319 83:198
84:338 85:461 86:234 87:220 88:237 89:815
90:96 91:979 92:638 93:852 94:629 95:673
96:194 97:59 98:527 99:165 100:26 101:27
102:372 103:1209 104:925 105:127 106:67 107:778
108:447 109:402 110:41 111:1864 112:466 113:41
114:57 115:23 116:42 117:978 118:174 119:113
120:1170 121:46 122:156 123:155 124:68 125:22
128:329 129:322 130:660 131:915 132:561 133:208
134:453 135:101 136:498 137:585 138:990 139:393
140:658 141:563 142:908 143:717 144:406 145:71
146:648 147:507 148:701 149:618 150:335 151:611
152:668 153:133 154:719 155:748 156:751 157:389
158:464 159:646 160:641 161:615 162:864 163:380
164:750 165:786 166:599 167:643 168:1472 169:137
170:1508 171:102 172:1094 173:794 174:286 175:31
176:360 177:1089 178:439 179:772 180:81 181:1826
182:36 183:850 184:443 185:3116 186:2275 187:1045
188:779 189:1446 190:4863 191:471 192:4791 193:1881
194:1329 195:919 196:695 197:1126 198:2414 199:4544
200:3820 201:3146 202:1109 203:686 204:2084 205:1987
206:1569 207:1401 208:1235 209:1841 210:311 211:430
212:999 213:744 214:1001 215:41 216:2357 217:493
218:521 219:21 220:52 221:301 222:18 223:700
End of report
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