[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 18 20:16:35 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Mon 18 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: 260001
Prefixes after maximum aggregation (per Origin AS): 114638
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 139966
Number of IPv4 prefixes with a valid ROA: 99254
Number of IPv4 prefixes with an invalid ROA: 233
Number of IPv4 prefixes with no ROA: 160514
Total ASes present in the Internet Routing Table: 20830
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 18119
Origin ASes announcing only one prefix: 8055
Transit ASes present in the Internet Routing Table: 2711
Transit-only ASes present in the Internet Routing Table: 661
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: 382
Number of instances of unregistered ASNs: 382
Number of 32-bit ASNs allocated by the RIRs: 43235
Number of 32-bit ASNs visible in the Routing Table: 7530
Prefixes from 32-bit ASNs in the Routing Table: 27028
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: 133
Number of addresses announced to Internet: 1488333897
Equivalent to 88 /8s, 182 /16s and 44 /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: 88738
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30896
Total APNIC prefixes after maximum aggregation: 7307
APNIC Deaggregation factor: 4.23
Prefixes being announced from the APNIC address blocks: 30537
Unique aggregates announced from the APNIC address blocks: 8456
APNIC Region origin ASes present in the Internet Routing Table: 1202
APNIC Prefixes per ASN: 25.41
APNIC Region origin ASes announcing only one prefix: 490
APNIC Region transit ASes present in the Internet Routing Table: 198
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 525
Number of APNIC addresses announced to Internet: 212724360
Equivalent to 12 /8s, 173 /16s and 234 /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: 119240
Total ARIN prefixes after maximum aggregation: 62790
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 119137
Unique aggregates announced from the ARIN address blocks: 69332
ARIN Region origin ASes present in the Internet Routing Table: 9629
ARIN Prefixes per ASN: 12.37
ARIN Region origin ASes announcing only one prefix: 3954
ARIN Region transit ASes present in the Internet Routing Table: 857
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: 2045
Number of ARIN addresses announced to Internet: 841384129
Equivalent to 50 /8s, 38 /16s and 128 /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: 56650
Total RIPE prefixes after maximum aggregation: 28427
RIPE Deaggregation factor: 1.99
Prefixes being announced from the RIPE address blocks: 55621
Unique aggregates announced from the RIPE address blocks: 37392
RIPE Region origin ASes present in the Internet Routing Table: 5238
RIPE Prefixes per ASN: 10.62
RIPE Region origin ASes announcing only one prefix: 2213
RIPE Region transit ASes present in the Internet Routing Table: 727
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1996
Number of RIPE addresses announced to Internet: 303114496
Equivalent to 18 /8s, 17 /16s and 41 /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: 44012
Total LACNIC prefixes after maximum aggregation: 13460
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 43347
Unique aggregates announced from the LACNIC address blocks: 20656
LACNIC Region origin ASes present in the Internet Routing Table: 3698
LACNIC Prefixes per ASN: 11.72
LACNIC Region origin ASes announcing only one prefix: 1308
LACNIC Region transit ASes present in the Internet Routing Table: 746
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2850
Number of LACNIC addresses announced to Internet: 89988608
Equivalent to 5 /8s, 93 /16s and 30 /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: 8821
Total AfriNIC prefixes after maximum aggregation: 2363
AfriNIC Deaggregation factor: 3.73
Prefixes being announced from the AfriNIC address blocks: 11226
Unique aggregates announced from the AfriNIC address blocks: 4004
AfriNIC Region origin ASes present in the Internet Routing Table: 246
AfriNIC Prefixes per ASN: 45.63
AfriNIC Region origin ASes announcing only one prefix: 90
AfriNIC Region transit ASes present in the Internet Routing Table: 63
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 114
Number of AfriNIC addresses announced to Internet: 40981760
Equivalent to 2 /8s, 113 /16s and 85 /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 9587 8731 42 CHINAMOBILE-CN China Mobile Communicati
56047 1507 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1431 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1426 834 106 CMNET-JIANGSU-AP China Mobile communica
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
24547 749 168 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
17676 738 10616 152 GIGAINFRA SoftBank Corp., JP
9394 610 4158 52 CTTNET China TieTong Telecommunications
2907 603 2162 466 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 9422 11192 3384 AMAZON-02, US
22773 3473 3038 293 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2955 3842 1412 DNIC-ASBLK-00306-00371, US
7018 2568 23629 1591 ATT-INTERNET4, US
5650 1994 2760 1414 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1845 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1743 3058 445 CELLCO-PART, US
209 1710 4899 328 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 1574 139 1251 AKAMAI-ASN1, NL
25019 902 1035 152 SAUDINETSTC-AS, SA
3215 892 4823 300 France Telecom - Orange, FR
8452 864 1841 14 TE-AS TE-AS, EG
61317 808 56 721 ASDETUK www.heficed.com, US
34984 804 94 512 TELLCOM-AS, TR
8376 734 59 22 Jordan Data Communications, JO
8386 707 109 242 KOCNET, TR
15897 572 188 20 VODAFONETURKEY, TR
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 6963 2008 1035 UNINET, MX
10620 2214 313 1315 Telmex Colombia S.A., CO
11830 2005 369 64 Instituto Costarricense de Electricidad
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1084 369 22 Telefonica del Peru S.A.A., PE
26615 1047 2502 52 TIM SA, BR
18881 991 1120 28 TELEFONICA BRASIL S.A, BR
11664 920 151 400 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 1136 388 22 LINKdotNET-AS, EG
24835 1022 457 25 RAYA-AS, EG
36992 738 1005 363 ETISALAT-MISR, EG
36935 670 520 41 Vodafone-, EG
36914 531 82 3 KENET-AS, KE
15399 429 38 144 WANANCHI-, KE
36903 415 192 302 MT-MPLS, MA
29571 382 36 159 ORANGE-COTE-IVOIRE, CI
2018 342 319 71 TENET-1, ZA
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 9587 8731 42 CHINAMOBILE-CN China Mobile Communicati
16509 9422 11192 3384 AMAZON-02, US
8151 6963 2008 1035 UNINET, MX
39891 4570 271 54 ALJAWWALSTC-AS, SA
22773 3473 3038 293 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2955 3842 1412 DNIC-ASBLK-00306-00371, US
7018 2568 23629 1591 ATT-INTERNET4, US
10620 2214 313 1315 Telmex Colombia S.A., CO
11830 2005 369 64 Instituto Costarricense de Electricidad
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 9422 6038 AMAZON-02, US
8151 6963 5928 UNINET, MX
39891 4570 4516 ALJAWWALSTC-AS, SA
22773 3473 3180 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
11776 1845 1624 ATLANTICBB-JOHNSTOWN, US
367 2955 1543 DNIC-ASBLK-00306-00371, US
18566 1855 1543 MEGAPATH5-, US
56047 1507 1473 CMNET-HUNAN-AP China Mobile communications corp
209 1710 1382 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
45.42.252.0/22 Origin: 16509 AMAZON-02, US
45.42.252.0/22 Transit: 24482 SGGS-AS-AP SG.GS, SG
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 /14:500 /15:1005 /16:7429 /17:3475 /18:4044
/19:8029 /20:12365 /21:15915 /22:28928 /23:29435 /24:148188
/25:85 /26:61 /27:71 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3581 6963 UNINET, MX
39891 3324 4570 ALJAWWALSTC-AS, SA
22773 2532 3473 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1937 9422 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telec
5650 1405 1994 FRONTIER-FRTR, US
10620 1337 2214 Telmex Colombia S.A., CO
7018 1123 2568 ATT-INTERNET4, US
209 964 1710 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 2:524 3:248 4:5 5:1359 6:151
7:5 8:731 11:171 12:1095 13:316 14:103
15:284 16:167 17:6 18:653 20:244 21:4
22:188 23:2451 24:782 25:2 27:25 29:19
31:445 32:37 34:2 35:56 36:1100 37:887
38:1313 39:504 40:62 41:1047 42:20 43:213
44:42 45:3452 46:906 47:154 49:22 50:340
51:477 52:1387 54:347 55:873 56:5 57:23
58:7 59:33 60:18 61:70 62:601 63:888
64:2088 65:1153 66:2238 67:957 68:581 69:1193
70:483 71:264 72:738 74:1052 75:438 76:242
77:359 78:631 79:259 80:389 81:372 82:290
83:167 84:365 85:496 86:227 87:298 88:226
89:605 90:99 91:987 92:506 93:931 94:689
95:1232 96:282 97:70 98:551 99:163 100:45
101:26 102:297 103:1202 104:1430 105:65 106:42
107:1404 108:528 109:346 110:34 111:1739 112:473
113:59 114:33 115:18 116:46 117:953 118:64
119:151 120:1080 121:42 122:95 123:81 124:57
125:16 128:451 129:378 130:611 131:1086 132:553
133:267 134:451 135:121 136:422 137:539 138:880
139:539 140:630 141:286 142:801 143:661 144:379
145:90 146:596 147:432 148:690 149:703 150:292
151:613 152:533 153:146 154:641 155:763 156:605
157:330 158:435 159:665 160:665 161:637 162:965
163:406 164:655 165:572 166:595 167:630 168:1359
169:188 170:1529 171:98 172:1304 173:859 174:278
175:42 176:851 177:922 178:458 179:678 180:58
181:1645 182:14 183:876 184:505 185:3601 186:1937
187:1030 188:818 189:1349 190:4342 191:373 192:4953
193:1988 194:1459 195:1146 196:939 197:834 198:2595
199:3365 200:3189 201:3305 202:1111 203:645 204:2232
205:1850 206:1629 207:1410 208:1438 209:1946 210:346
211:472 212:1060 213:876 214:1075 215:43 216:2534
217:579 218:524 219:24 220:29 221:289 222:33
223:617
End of report
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