[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 28 20:16:38 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Thu 28 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: 257119
Prefixes after maximum aggregation (per Origin AS): 114100
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 138975
Number of IPv4 prefixes with a valid ROA: 97771
Number of IPv4 prefixes with an invalid ROA: 28
Number of IPv4 prefixes with no ROA: 159320
Total ASes present in the Internet Routing Table: 20644
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 17971
Origin ASes announcing only one prefix: 8013
Transit ASes present in the Internet Routing Table: 2673
Transit-only ASes present in the Internet Routing Table: 657
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 38
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 373
Number of instances of unregistered ASNs: 373
Number of 32-bit ASNs allocated by the RIRs: 43276
Number of 32-bit ASNs visible in the Routing Table: 7465
Prefixes from 32-bit ASNs in the Routing Table: 26695
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: 1488099433
Equivalent to 88 /8s, 178 /16s and 152 /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: 86868
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30597
Total APNIC prefixes after maximum aggregation: 7256
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 30242
Unique aggregates announced from the APNIC address blocks: 8434
APNIC Region origin ASes present in the Internet Routing Table: 1186
APNIC Prefixes per ASN: 25.50
APNIC Region origin ASes announcing only one prefix: 485
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: 22
Number of APNIC region 32-bit ASNs visible in the Routing Table: 519
Number of APNIC addresses announced to Internet: 214561928
Equivalent to 12 /8s, 201 /16s and 244 /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: 119398
Total ARIN prefixes after maximum aggregation: 62786
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 119235
Unique aggregates announced from the ARIN address blocks: 69558
ARIN Region origin ASes present in the Internet Routing Table: 9606
ARIN Prefixes per ASN: 12.41
ARIN Region origin ASes announcing only one prefix: 3949
ARIN Region transit ASes present in the Internet Routing Table: 848
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: 2038
Number of ARIN addresses announced to Internet: 838574817
Equivalent to 49 /8s, 251 /16s and 162 /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: 55500
Total RIPE prefixes after maximum aggregation: 28101
RIPE Deaggregation factor: 1.98
Prefixes being announced from the RIPE address blocks: 54592
Unique aggregates announced from the RIPE address blocks: 36940
RIPE Region origin ASes present in the Internet Routing Table: 5137
RIPE Prefixes per ASN: 10.63
RIPE Region origin ASes announcing only one prefix: 2183
RIPE Region transit ASes present in the Internet Routing Table: 721
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1970
Number of RIPE addresses announced to Internet: 303473408
Equivalent to 18 /8s, 22 /16s and 163 /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: 42695
Total LACNIC prefixes after maximum aggregation: 13353
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 42001
Unique aggregates announced from the LACNIC address blocks: 20145
LACNIC Region origin ASes present in the Internet Routing Table: 3658
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 1300
LACNIC Region transit ASes present in the Internet Routing Table: 736
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2823
Number of LACNIC addresses announced to Internet: 90661632
Equivalent to 5 /8s, 103 /16s and 99 /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: 8556
Total AfriNIC prefixes after maximum aggregation: 2317
AfriNIC Deaggregation factor: 3.69
Prefixes being announced from the AfriNIC address blocks: 10923
Unique aggregates announced from the AfriNIC address blocks: 3774
AfriNIC Region origin ASes present in the Internet Routing Table: 247
AfriNIC Prefixes per ASN: 44.22
AfriNIC Region origin ASes announcing only one prefix: 96
AfriNIC Region transit ASes present in the Internet Routing Table: 62
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 115
Number of AfriNIC addresses announced to Internet: 40753664
Equivalent to 2 /8s, 109 /16s and 218 /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 9599 8738 49 CHINAMOBILE-CN China Mobile Communicati
56047 1498 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1434 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1432 842 106 CMNET-JIANGSU-AP China Mobile communica
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
2907 594 2146 462 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 9463 11200 3349 AMAZON-02, US
22773 3495 3038 293 ASN-CXA-ALL-CCI-22773-RDC, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2971 3844 1418 DNIC-ASBLK-00306-00371, US
7018 2527 23623 1573 ATT-INTERNET4, US
5650 1990 2758 1410 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1845 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1743 3091 459 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 4641 279 54 ALJAWWALSTC-AS, SA
20940 1524 135 1220 AKAMAI-ASN1, NL
3215 893 4823 300 France Telecom - Orange, FR
25019 833 1035 152 SAUDINETSTC-AS, SA
8452 831 1841 14 TE-AS TE-AS, EG
61317 798 55 711 ASDETUK www.heficed.com, US
34984 750 87 476 TELLCOM-AS, TR
8376 723 59 21 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 5945 1675 1003 UNINET, MX
10620 2214 313 1315 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 1048 2502 52 TIM SA, BR
18881 992 1120 28 TELEFONICA BRASIL S.A, BR
11664 924 151 398 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 1185 388 22 LINKdotNET-AS, EG
24835 1013 457 25 RAYA-AS, EG
36935 675 520 41 Vodafone-, EG
36992 655 950 340 ETISALAT-MISR, EG
36914 515 82 3 KENET-AS, KE
15399 429 38 145 WANANCHI-, KE
36903 415 192 302 MT-MPLS, MA
29571 390 36 163 ORANGE-COTE-IVOIRE, CI
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 9599 8738 49 CHINAMOBILE-CN China Mobile Communicati
16509 9463 11200 3349 AMAZON-02, US
8151 5945 1675 1003 UNINET, MX
39891 4641 279 54 ALJAWWALSTC-AS, SA
22773 3495 3038 293 ASN-CXA-ALL-CCI-22773-RDC, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2971 3844 1418 DNIC-ASBLK-00306-00371, US
7018 2527 23623 1573 ATT-INTERNET4, US
10620 2214 313 1315 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 9463 6114 AMAZON-02, US
8151 5945 4942 UNINET, MX
39891 4641 4587 ALJAWWALSTC-AS, SA
22773 3495 3202 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
11776 1845 1624 ATLANTICBB-JOHNSTOWN, US
367 2971 1553 DNIC-ASBLK-00306-00371, US
18566 1855 1543 MEGAPATH5-, US
56047 1498 1464 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 /10:28 /11:45 /12:130
/13:188 /14:509 /15:1035 /16:7453 /17:3488 /18:4026
/19:7904 /20:12271 /21:15416 /22:28564 /23:29011 /24:146751
/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 3148 5945 UNINET, MX
22773 2552 3495 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1951 9463 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telec
5650 1405 1990 FRONTIER-FRTR, US
10620 1337 2214 Telmex Colombia S.A., CO
7018 1101 2527 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 2:523 3:251 4:5 5:1319 6:150
7:5 8:733 11:171 12:1099 13:316 14:103
15:285 16:167 17:6 18:658 20:244 21:4
22:188 23:2398 24:780 25:2 27:25 29:19
31:424 32:37 34:2 35:57 36:1106 37:834
38:1361 39:508 40:62 41:940 42:20 43:291
44:41 45:3435 46:868 47:153 49:22 50:341
51:478 52:1386 54:339 55:891 56:5 57:23
58:7 59:32 60:18 61:60 62:610 63:889
64:2072 65:1151 66:2228 67:953 68:589 69:1195
70:492 71:266 72:689 74:1049 75:437 76:244
77:347 78:611 79:253 80:371 81:347 82:276
83:158 84:347 85:464 86:198 87:284 88:220
89:574 90:102 91:957 92:497 93:927 94:690
95:1220 96:280 97:70 98:552 99:164 100:45
101:31 102:296 103:1179 104:1401 105:64 106:42
107:1420 108:531 109:325 110:32 111:1739 112:473
113:61 114:33 115:17 116:47 117:952 118:64
119:151 120:1072 121:37 122:87 123:79 124:57
125:16 128:445 129:379 130:611 131:1054 132:557
133:267 134:439 135:130 136:394 137:580 138:878
139:531 140:575 141:279 142:802 143:655 144:380
145:90 146:621 147:424 148:696 149:705 150:293
151:609 152:538 153:146 154:644 155:762 156:600
157:329 158:424 159:660 160:664 161:635 162:969
163:405 164:661 165:809 166:568 167:619 168:1404
169:182 170:1506 171:98 172:1284 173:859 174:280
175:42 176:826 177:835 178:383 179:667 180:61
181:1640 182:16 183:870 184:503 185:3427 186:1880
187:855 188:790 189:1326 190:4371 191:340 192:4907
193:1999 194:1455 195:1116 196:939 197:759 198:2579
199:3417 200:3197 201:3219 202:1090 203:643 204:2230
205:1846 206:1633 207:1410 208:1418 209:1924 210:336
211:472 212:1061 213:874 214:1076 215:44 216:2527
217:569 218:524 219:24 220:29 221:292 222:20
223:619
End of report
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