[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 23 20:16:33 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Sat 23 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: 257830
Prefixes after maximum aggregation (per Origin AS): 114099
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 139203
Number of IPv4 prefixes with a valid ROA: 98122
Number of IPv4 prefixes with an invalid ROA: 28
Number of IPv4 prefixes with no ROA: 159680
Total ASes present in the Internet Routing Table: 20665
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 17988
Origin ASes announcing only one prefix: 8008
Transit ASes present in the Internet Routing Table: 2677
Transit-only ASes present in the Internet Routing Table: 655
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: 375
Number of instances of unregistered ASNs: 375
Number of 32-bit ASNs allocated by the RIRs: 43268
Number of 32-bit ASNs visible in the Routing Table: 7421
Prefixes from 32-bit ASNs in the Routing Table: 26563
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: 126
Number of addresses announced to Internet: 1487877481
Equivalent to 88 /8s, 175 /16s and 53 /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: 87687
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30710
Total APNIC prefixes after maximum aggregation: 7271
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 30361
Unique aggregates announced from the APNIC address blocks: 8430
APNIC Region origin ASes present in the Internet Routing Table: 1193
APNIC Prefixes per ASN: 25.45
APNIC Region origin ASes announcing only one prefix: 485
APNIC Region transit ASes present in the Internet Routing Table: 194
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: 523
Number of APNIC addresses announced to Internet: 214775176
Equivalent to 12 /8s, 205 /16s and 53 /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: 118907
Total ARIN prefixes after maximum aggregation: 62550
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 118838
Unique aggregates announced from the ARIN address blocks: 69145
ARIN Region origin ASes present in the Internet Routing Table: 9606
ARIN Prefixes per ASN: 12.37
ARIN Region origin ASes announcing only one prefix: 3944
ARIN Region transit ASes present in the Internet Routing Table: 849
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: 2040
Number of ARIN addresses announced to Internet: 840260065
Equivalent to 50 /8s, 21 /16s and 89 /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: 56374
Total RIPE prefixes after maximum aggregation: 28376
RIPE Deaggregation factor: 1.99
Prefixes being announced from the RIPE address blocks: 55398
Unique aggregates announced from the RIPE address blocks: 37320
RIPE Region origin ASes present in the Internet Routing Table: 5210
RIPE Prefixes per ASN: 10.63
RIPE Region origin ASes announcing only one prefix: 2193
RIPE Region transit ASes present in the Internet Routing Table: 730
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1986
Number of RIPE addresses announced to Internet: 303429888
Equivalent to 18 /8s, 21 /16s and 249 /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: 42068
Total LACNIC prefixes after maximum aggregation: 13203
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 41380
Unique aggregates announced from the LACNIC address blocks: 19957
LACNIC Region origin ASes present in the Internet Routing Table: 3582
LACNIC Prefixes per ASN: 11.55
LACNIC Region origin ASes announcing only one prefix: 1287
LACNIC Region transit ASes present in the Internet Routing Table: 726
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: 2758
Number of LACNIC addresses announced to Internet: 88324864
Equivalent to 5 /8s, 67 /16s and 187 /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: 9396
Total AfriNIC prefixes after maximum aggregation: 2410
AfriNIC Deaggregation factor: 3.90
Prefixes being announced from the AfriNIC address blocks: 11727
Unique aggregates announced from the AfriNIC address blocks: 4227
AfriNIC Region origin ASes present in the Internet Routing Table: 265
AfriNIC Prefixes per ASN: 44.25
AfriNIC Region origin ASes announcing only one prefix: 99
AfriNIC Region transit ASes present in the Internet Routing Table: 66
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 114
Number of AfriNIC addresses announced to Internet: 41013504
Equivalent to 2 /8s, 113 /16s and 209 /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 9590 8737 46 CHINAMOBILE-CN China Mobile Communicati
56047 1510 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1432 842 106 CMNET-JIANGSU-AP China Mobile communica
56041 1431 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
24547 752 168 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 601 2162 464 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 9463 11200 3347 AMAZON-02, US
22773 3473 3038 292 ASN-CXA-ALL-CCI-22773-RDC, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2967 3855 1417 DNIC-ASBLK-00306-00371, US
7018 2521 23623 1569 ATT-INTERNET4, US
5650 1990 2758 1410 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1845 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1727 3090 451 CELLCO-PART, US
209 1710 4899 327 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 1526 136 1219 AKAMAI-ASN1, NL
25019 904 1035 152 SAUDINETSTC-AS, SA
3215 893 4823 300 France Telecom - Orange, FR
8452 818 1841 15 TE-AS TE-AS, EG
61317 801 55 714 ASDETUK www.heficed.com, US
34984 753 88 479 TELLCOM-AS, TR
8376 720 59 21 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 5827 1660 1006 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 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 921 151 399 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 1163 388 22 LINKdotNET-AS, EG
24835 1054 457 25 RAYA-AS, EG
29571 802 60 138 ORANGE-COTE-IVOIRE, CI
36935 670 520 41 Vodafone-, EG
36992 655 950 340 ETISALAT-MISR, EG
36914 518 82 3 KENET-AS, KE
15399 430 38 145 WANANCHI-, KE
36903 415 192 302 MT-MPLS, MA
2018 380 319 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 9590 8737 46 CHINAMOBILE-CN China Mobile Communicati
16509 9463 11200 3347 AMAZON-02, US
8151 5827 1660 1006 UNINET, MX
39891 4570 271 54 ALJAWWALSTC-AS, SA
22773 3473 3038 292 ASN-CXA-ALL-CCI-22773-RDC, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2967 3855 1417 DNIC-ASBLK-00306-00371, US
7018 2521 23623 1569 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 9463 6116 AMAZON-02, US
8151 5827 4821 UNINET, MX
39891 4570 4516 ALJAWWALSTC-AS, SA
22773 3473 3181 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
11776 1845 1624 ATLANTICBB-JOHNSTOWN, US
367 2967 1550 DNIC-ASBLK-00306-00371, US
18566 1855 1543 MEGAPATH5-, US
56047 1510 1476 CMNET-HUNAN-AP China Mobile communications corp
209 1710 1383 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 /12:129
/13:188 /14:499 /15:1001 /16:7438 /17:3480 /18:4025
/19:7898 /20:12285 /21:15438 /22:28609 /23:28940 /24:147527
/25:84 /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 4570 ALJAWWALSTC-AS, SA
8151 3069 5827 UNINET, MX
22773 2531 3473 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1945 9463 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telec
5650 1405 1990 FRONTIER-FRTR, US
10620 1337 2214 Telmex Colombia S.A., CO
7018 1099 2521 ATT-INTERNET4, US
209 965 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)
----------------------------------------------
1:15 2:507 3:251 4:5 5:1355 6:150
7:5 8:728 11:171 12:1099 13:316 14:103
15:285 16:167 17:6 18:658 20:244 21:4
22:188 23:2402 24:781 25:2 27:25 29:19
31:445 32:37 34:2 35:56 36:1101 37:919
38:1347 39:505 40:62 41:1093 42:20 43:212
44:42 45:3330 46:890 47:154 49:22 50:341
51:478 52:1387 54:339 55:885 56:5 57:23
58:7 59:33 60:18 61:70 62:599 63:889
64:2088 65:1154 66:2228 67:952 68:581 69:1195
70:483 71:266 72:700 74:1051 75:438 76:244
77:344 78:627 79:255 80:392 81:377 82:295
83:160 84:348 85:527 86:227 87:285 88:220
89:607 90:103 91:957 92:495 93:929 94:683
95:1221 96:280 97:69 98:548 99:163 100:45
101:28 102:309 103:1194 104:1405 105:64 106:42
107:1402 108:530 109:340 110:33 111:1742 112:472
113:61 114:35 115:17 116:46 117:953 118:64
119:151 120:1079 121:42 122:93 123:81 124:57
125:16 128:445 129:377 130:611 131:1045 132:554
133:267 134:435 135:122 136:422 137:588 138:866
139:534 140:575 141:280 142:800 143:636 144:380
145:90 146:607 147:426 148:693 149:684 150:293
151:609 152:538 153:144 154:665 155:764 156:603
157:329 158:433 159:663 160:939 161:637 162:969
163:422 164:652 165:565 166:576 167:618 168:1391
169:186 170:1497 171:99 172:1286 173:858 174:279
175:42 176:830 177:828 178:445 179:667 180:60
181:1644 182:16 183:875 184:502 185:3546 186:1896
187:867 188:816 189:1256 190:4381 191:343 192:4904
193:2029 194:1448 195:1160 196:980 197:867 198:2564
199:3425 200:3209 201:3205 202:1107 203:643 204:2230
205:1848 206:1628 207:1409 208:1423 209:1919 210:336
211:475 212:1046 213:893 214:1074 215:43 216:2515
217:572 218:524 219:24 220:29 221:292 222:33
223:617
End of report
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