[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 4 20:16:37 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 04 Jan, 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: 257312
Prefixes after maximum aggregation (per Origin AS): 113989
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 138540
Number of IPv4 prefixes with a valid ROA: 96145
Number of IPv4 prefixes with an invalid ROA: 37
Number of IPv4 prefixes with no ROA: 161130
Total ASes present in the Internet Routing Table: 20611
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 17951
Origin ASes announcing only one prefix: 8030
Transit ASes present in the Internet Routing Table: 2660
Transit-only ASes present in the Internet Routing Table: 646
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: 26
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 377
Number of instances of unregistered ASNs: 377
Number of 32-bit ASNs allocated by the RIRs: 43299
Number of 32-bit ASNs visible in the Routing Table: 7434
Prefixes from 32-bit ASNs in the Routing Table: 26374
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: 124
Number of addresses announced to Internet: 1488185449
Equivalent to 88 /8s, 179 /16s and 232 /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: 86822
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30531
Total APNIC prefixes after maximum aggregation: 7216
APNIC Deaggregation factor: 4.23
Prefixes being announced from the APNIC address blocks: 30178
Unique aggregates announced from the APNIC address blocks: 8377
APNIC Region origin ASes present in the Internet Routing Table: 1187
APNIC Prefixes per ASN: 25.42
APNIC Region origin ASes announcing only one prefix: 495
APNIC Region transit ASes present in the Internet Routing Table: 196
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 15
Number of APNIC region 32-bit ASNs visible in the Routing Table: 517
Number of APNIC addresses announced to Internet: 214572424
Equivalent to 12 /8s, 202 /16s and 29 /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: 119446
Total ARIN prefixes after maximum aggregation: 62811
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 119228
Unique aggregates announced from the ARIN address blocks: 69500
ARIN Region origin ASes present in the Internet Routing Table: 9610
ARIN Prefixes per ASN: 12.41
ARIN Region origin ASes announcing only one prefix: 3947
ARIN Region transit ASes present in the Internet Routing Table: 856
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2041
Number of ARIN addresses announced to Internet: 838118113
Equivalent to 49 /8s, 244 /16s and 170 /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: 55529
Total RIPE prefixes after maximum aggregation: 28079
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 54643
Unique aggregates announced from the RIPE address blocks: 36824
RIPE Region origin ASes present in the Internet Routing Table: 5109
RIPE Prefixes per ASN: 10.70
RIPE Region origin ASes announcing only one prefix: 2174
RIPE Region transit ASes present in the Internet Routing Table: 709
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1948
Number of RIPE addresses announced to Internet: 303934720
Equivalent to 18 /8s, 29 /16s and 173 /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: 43153
Total LACNIC prefixes after maximum aggregation: 13433
LACNIC Deaggregation factor: 3.21
Prefixes being announced from the LACNIC address blocks: 42463
Unique aggregates announced from the LACNIC address blocks: 20235
LACNIC Region origin ASes present in the Internet Routing Table: 3652
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 1314
LACNIC Region transit ASes present in the Internet Routing Table: 729
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2809
Number of LACNIC addresses announced to Internet: 90715648
Equivalent to 5 /8s, 104 /16s and 54 /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: 8276
Total AfriNIC prefixes after maximum aggregation: 2158
AfriNIC Deaggregation factor: 3.84
Prefixes being announced from the AfriNIC address blocks: 10676
Unique aggregates announced from the AfriNIC address blocks: 3481
AfriNIC Region origin ASes present in the Internet Routing Table: 252
AfriNIC Prefixes per ASN: 42.37
AfriNIC Region origin ASes announcing only one prefix: 100
AfriNIC Region transit ASes present in the Internet Routing Table: 61
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: 119
Number of AfriNIC addresses announced to Internet: 40771584
Equivalent to 2 /8s, 110 /16s and 32 /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 9608 8738 49 CHINAMOBILE-CN China Mobile Communicati
56047 1492 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1434 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1429 842 106 CMNET-JIANGSU-AP China Mobile communica
24547 769 168 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 738 10616 152 GIGAINFRA SoftBank Corp., JP
2907 602 2162 466 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
9394 474 4145 48 CTTNET China TieTong Telecommunications
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 9436 11194 3346 AMAZON-02, US
22773 3507 3042 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2970 3841 1418 DNIC-ASBLK-00306-00371, US
7018 2503 23622 1573 ATT-INTERNET4, US
5650 1923 2759 1380 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1847 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1741 3091 457 CELLCO-PART, US
209 1708 4899 326 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 4641 279 54 ALJAWWALSTC-AS, SA
20940 1528 135 1218 AKAMAI-ASN1, NL
3215 924 4887 297 France Telecom - Orange, FR
8452 835 1841 14 TE-AS TE-AS, EG
25019 833 1035 152 SAUDINETSTC-AS, SA
61317 794 55 706 ASDETUK www.heficed.com, US
34984 751 87 476 TELLCOM-AS, TR
8376 724 60 22 Jordan Data Communications, JO
8386 708 109 239 KOCNET, TR
15897 584 188 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 5965 1680 1003 UNINET, MX
10620 2096 294 1296 Telmex Colombia S.A., CO
11830 2007 369 64 Instituto Costarricense de Electricidad
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
26615 1049 2502 52 TIM SA, BR
18881 991 1120 28 TELEFONICA BRASIL S.A, BR
11664 928 151 395 Techtel LMDS Comunicaciones Interactiva
28006 617 75 280 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 595 2957 46 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 1139 388 22 LINKdotNET-AS, EG
24835 1009 457 25 RAYA-AS, EG
36935 675 520 41 Vodafone-, EG
36992 656 950 340 ETISALAT-MISR, EG
29571 553 51 123 ORANGE-COTE-IVOIRE, CI
36914 524 82 3 KENET-AS, KE
36903 415 192 302 MT-MPLS, MA
2018 375 318 66 TENET-1, ZA
37693 313 594 41 TUNISIANA, TN
15706 209 32 10 Sudatel, SD
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 9608 8738 49 CHINAMOBILE-CN China Mobile Communicati
16509 9436 11194 3346 AMAZON-02, US
8151 5965 1680 1003 UNINET, MX
39891 4641 279 54 ALJAWWALSTC-AS, SA
22773 3507 3042 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2970 3841 1418 DNIC-ASBLK-00306-00371, US
7018 2503 23622 1573 ATT-INTERNET4, US
10620 2096 294 1296 Telmex Colombia S.A., CO
11830 2007 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 9436 6090 AMAZON-02, US
8151 5965 4962 UNINET, MX
39891 4641 4587 ALJAWWALSTC-AS, SA
22773 3507 3212 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
11776 1847 1626 ATLANTICBB-JOHNSTOWN, US
367 2970 1552 DNIC-ASBLK-00306-00371, US
18566 1855 1543 MEGAPATH5-, US
56047 1492 1458 CMNET-HUNAN-AP China Mobile communications corp
209 1708 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 /10:28 /11:45 /12:130
/13:188 /14:509 /15:1035 /16:7452 /17:3492 /18:4048
/19:7920 /20:12292 /21:15477 /22:28640 /23:29070 /24:146686
/25:85 /26:61 /27:72 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3324 4641 ALJAWWALSTC-AS, SA
8151 3157 5965 UNINET, MX
22773 2553 3507 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1949 9436 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telec
5650 1317 1923 FRONTIER-FRTR, US
10620 1276 2096 Telmex Colombia S.A., CO
7018 1091 2503 ATT-INTERNET4, US
209 964 1708 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)
----------------------------------------------
1:15 2:547 3:248 4:5 5:1359 6:150
7:5 8:729 11:171 12:1096 13:316 14:103
15:285 16:167 17:5 18:659 20:244 21:4
22:188 23:2412 24:832 25:2 27:26 29:19
31:422 32:37 34:2 35:57 36:1105 37:703
38:1348 39:510 40:62 41:885 42:20 43:212
44:40 45:3350 46:847 47:153 49:22 50:345
51:478 52:1384 54:330 55:894 56:5 57:24
58:7 59:29 60:18 61:61 62:566 63:886
64:2077 65:1149 66:2218 67:956 68:589 69:1211
70:492 71:230 72:681 74:1069 75:437 76:243
77:346 78:613 79:255 80:385 81:332 82:273
83:156 84:345 85:473 86:198 87:282 88:219
89:579 90:100 91:952 92:496 93:920 94:702
95:1222 96:272 97:69 98:546 99:162 100:45
101:29 102:274 103:1203 104:1388 105:64 106:42
107:1394 108:508 109:324 110:32 111:1746 112:472
113:57 114:33 115:17 116:46 117:950 118:64
119:151 120:1070 121:36 122:90 123:82 124:57
125:17 128:435 129:378 130:611 131:1052 132:558
133:267 134:444 135:130 136:422 137:552 138:868
139:532 140:575 141:262 142:801 143:650 144:380
145:90 146:621 147:426 148:693 149:675 150:293
151:609 152:534 153:146 154:684 155:768 156:597
157:324 158:424 159:663 160:725 161:642 162:978
163:407 164:696 165:809 166:564 167:610 168:1383
169:184 170:1532 171:98 172:1290 173:852 174:276
175:42 176:818 177:884 178:378 179:712 180:60
181:1685 182:16 183:870 184:503 185:3448 186:1931
187:890 188:787 189:1329 190:4309 191:346 192:4890
193:1978 194:1468 195:1119 196:949 197:647 198:2578
199:3479 200:3335 201:3229 202:1098 203:637 204:2235
205:1853 206:1635 207:1406 208:1422 209:1925 210:337
211:472 212:1064 213:885 214:1072 215:44 216:2521
217:556 218:523 219:24 220:28 221:292 222:20
223:618
End of report
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