[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 5 20:16:36 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 05 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: 256726
Prefixes after maximum aggregation (per Origin AS): 114008
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 138152
Number of IPv4 prefixes with a valid ROA: 95833
Number of IPv4 prefixes with an invalid ROA: 34
Number of IPv4 prefixes with no ROA: 160859
Total ASes present in the Internet Routing Table: 20559
Prefixes per ASN: 12.49
Origin-only ASes present in the Internet Routing Table: 17906
Origin ASes announcing only one prefix: 8024
Transit ASes present in the Internet Routing Table: 2653
Transit-only ASes present in the Internet Routing Table: 660
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: 376
Number of instances of unregistered ASNs: 376
Number of 32-bit ASNs allocated by the RIRs: 43313
Number of 32-bit ASNs visible in the Routing Table: 7373
Prefixes from 32-bit ASNs in the Routing Table: 26051
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: 125
Number of addresses announced to Internet: 1487836009
Equivalent to 88 /8s, 174 /16s and 147 /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: 86721
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30291
Total APNIC prefixes after maximum aggregation: 7221
APNIC Deaggregation factor: 4.19
Prefixes being announced from the APNIC address blocks: 29939
Unique aggregates announced from the APNIC address blocks: 8385
APNIC Region origin ASes present in the Internet Routing Table: 1193
APNIC Prefixes per ASN: 25.10
APNIC Region origin ASes announcing only one prefix: 498
APNIC Region transit ASes present in the Internet Routing Table: 199
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 526
Number of APNIC addresses announced to Internet: 214575496
Equivalent to 12 /8s, 202 /16s and 41 /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: 119972
Total ARIN prefixes after maximum aggregation: 63104
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 119728
Unique aggregates announced from the ARIN address blocks: 69563
ARIN Region origin ASes present in the Internet Routing Table: 9637
ARIN Prefixes per ASN: 12.42
ARIN Region origin ASes announcing only one prefix: 3959
ARIN Region transit ASes present in the Internet Routing Table: 855
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: 2049
Number of ARIN addresses announced to Internet: 838447073
Equivalent to 49 /8s, 249 /16s and 175 /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: 55386
Total RIPE prefixes after maximum aggregation: 28055
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 54493
Unique aggregates announced from the RIPE address blocks: 36759
RIPE Region origin ASes present in the Internet Routing Table: 5114
RIPE Prefixes per ASN: 10.66
RIPE Region origin ASes announcing only one prefix: 2179
RIPE Region transit ASes present in the Internet Routing Table: 712
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: 1952
Number of RIPE addresses announced to Internet: 303287552
Equivalent to 18 /8s, 19 /16s and 205 /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: 42391
Total LACNIC prefixes after maximum aggregation: 13160
LACNIC Deaggregation factor: 3.22
Prefixes being announced from the LACNIC address blocks: 41733
Unique aggregates announced from the LACNIC address blocks: 19820
LACNIC Region origin ASes present in the Internet Routing Table: 3543
LACNIC Prefixes per ASN: 11.78
LACNIC Region origin ASes announcing only one prefix: 1286
LACNIC Region transit ASes present in the Internet Routing Table: 708
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: 2723
Number of LACNIC addresses announced to Internet: 90522624
Equivalent to 5 /8s, 101 /16s and 68 /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: 8310
Total AfriNIC prefixes after maximum aggregation: 2177
AfriNIC Deaggregation factor: 3.82
Prefixes being announced from the AfriNIC address blocks: 10708
Unique aggregates announced from the AfriNIC address blocks: 3501
AfriNIC Region origin ASes present in the Internet Routing Table: 258
AfriNIC Prefixes per ASN: 41.50
AfriNIC Region origin ASes announcing only one prefix: 102
AfriNIC Region transit ASes present in the Internet Routing Table: 65
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: 123
Number of AfriNIC addresses announced to Internet: 40929280
Equivalent to 2 /8s, 112 /16s and 136 /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 9607 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
56040 450 488 104 CMNET-GUANGDONG-AP China Mobile communi
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 3351 AMAZON-02, US
22773 3507 3042 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2957 3839 1414 DNIC-ASBLK-00306-00371, US
7018 2504 23622 1574 ATT-INTERNET4, US
5650 1923 2759 1380 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1847 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1747 3097 460 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 1542 136 1226 AKAMAI-ASN1, NL
3215 900 4811 304 France Telecom - Orange, FR
8452 835 1841 14 TE-AS TE-AS, EG
25019 833 1035 152 SAUDINETSTC-AS, SA
61317 795 55 707 ASDETUK www.heficed.com, US
34984 751 87 476 TELLCOM-AS, TR
8376 724 60 22 Jordan Data Communications, JO
8386 711 109 239 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 5956 1678 1001 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 983 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 1133 388 22 LINKdotNET-AS, EG
24835 1011 457 25 RAYA-AS, EG
36935 675 520 41 Vodafone-, EG
36992 656 950 340 ETISALAT-MISR, EG
29571 554 51 124 ORANGE-COTE-IVOIRE, CI
36914 515 82 3 KENET-AS, KE
36903 415 192 302 MT-MPLS, MA
2018 381 319 71 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 9607 8738 49 CHINAMOBILE-CN China Mobile Communicati
16509 9436 11194 3351 AMAZON-02, US
8151 5956 1678 1001 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 2957 3839 1414 DNIC-ASBLK-00306-00371, US
7018 2504 23622 1574 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 6085 AMAZON-02, US
8151 5956 4955 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 2957 1543 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 /14:510 /15:1035 /16:7450 /17:3489 /18:4041
/19:7866 /20:12254 /21:15342 /22:28484 /23:28897 /24:146667
/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 5956 UNINET, MX
22773 2553 3507 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1950 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 2504 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 3:249 4:5 5:1363 6:152
7:5 8:729 11:171 12:1097 13:315 14:103
15:285 16:167 17:6 18:660 20:244 21:4
22:188 23:2424 24:832 25:2 27:26 29:19
31:423 32:37 34:2 35:57 36:1105 37:674
38:1313 39:510 40:62 41:898 42:20 43:213
44:40 45:3278 46:845 47:153 49:22 50:344
51:478 52:1384 54:329 55:893 56:5 57:24
58:7 59:29 60:18 61:59 62:565 63:888
64:2098 65:1147 66:2237 67:1001 68:589 69:1232
70:501 71:230 72:684 74:1071 75:432 76:243
77:346 78:613 79:256 80:374 81:332 82:274
83:157 84:345 85:474 86:198 87:282 88:219
89:581 90:100 91:952 92:497 93:925 94:701
95:1222 96:271 97:69 98:546 99:162 100:45
101:29 102:278 103:1196 104:1405 105:64 106:42
107:1389 108:520 109:324 110:32 111:1747 112:472
113:58 114:33 115:17 116:44 117:950 118:65
119:151 120:1070 121:36 122:88 123:82 124:57
125:17 128:435 129:378 130:611 131:1045 132:546
133:267 134:445 135:130 136:420 137:550 138:849
139:534 140:575 141:263 142:805 143:637 144:380
145:90 146:618 147:425 148:695 149:686 150:293
151:609 152:534 153:146 154:686 155:770 156:600
157:328 158:426 159:662 160:725 161:641 162:983
163:403 164:693 165:805 166:565 167:611 168:1371
169:183 170:1500 171:98 172:1296 173:893 174:279
175:42 176:805 177:807 178:378 179:663 180:58
181:1681 182:16 183:869 184:503 185:3449 186:1898
187:870 188:790 189:1328 190:4312 191:330 192:4907
193:1978 194:1461 195:1120 196:951 197:637 198:2589
199:3513 200:3324 201:3223 202:1098 203:640 204:2237
205:1855 206:1650 207:1483 208:1421 209:1950 210:337
211:469 212:1062 213:885 214:1074 215:44 216:2563
217:556 218:523 219:24 220:29 221:292 222:18
223:616
End of report
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