[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 10 20:16:37 UTC 2023
IPv4 R&E Routing Table Report 20:15 GMT Sun 10 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: 255685
Prefixes after maximum aggregation (per Origin AS): 113143
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 137862
Number of IPv4 prefixes with a valid ROA: 96035
Number of IPv4 prefixes with an invalid ROA: 28
Number of IPv4 prefixes with no ROA: 159622
Total ASes present in the Internet Routing Table: 20649
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 17979
Origin ASes announcing only one prefix: 8030
Transit ASes present in the Internet Routing Table: 2670
Transit-only ASes present in the Internet Routing Table: 663
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: 377
Number of instances of unregistered ASNs: 377
Number of 32-bit ASNs allocated by the RIRs: 43221
Number of 32-bit ASNs visible in the Routing Table: 7445
Prefixes from 32-bit ASNs in the Routing Table: 26323
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: 134
Number of addresses announced to Internet: 1485835081
Equivalent to 88 /8s, 144 /16s and 11 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 40.1
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: 86406
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30679
Total APNIC prefixes after maximum aggregation: 7273
APNIC Deaggregation factor: 4.22
Prefixes being announced from the APNIC address blocks: 30267
Unique aggregates announced from the APNIC address blocks: 8392
APNIC Region origin ASes present in the Internet Routing Table: 1203
APNIC Prefixes per ASN: 25.16
APNIC Region origin ASes announcing only one prefix: 488
APNIC Region transit ASes present in the Internet Routing Table: 200
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 528
Number of APNIC addresses announced to Internet: 213108360
Equivalent to 12 /8s, 179 /16s and 198 /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: 118786
Total ARIN prefixes after maximum aggregation: 62407
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 118749
Unique aggregates announced from the ARIN address blocks: 68949
ARIN Region origin ASes present in the Internet Routing Table: 9629
ARIN Prefixes per ASN: 12.33
ARIN Region origin ASes announcing only one prefix: 3962
ARIN Region transit ASes present in the Internet Routing Table: 862
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: 2042
Number of ARIN addresses announced to Internet: 841564353
Equivalent to 50 /8s, 41 /16s and 64 /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: 54998
Total RIPE prefixes after maximum aggregation: 27647
RIPE Deaggregation factor: 1.99
Prefixes being announced from the RIPE address blocks: 54011
Unique aggregates announced from the RIPE address blocks: 36392
RIPE Region origin ASes present in the Internet Routing Table: 5121
RIPE Prefixes per ASN: 10.55
RIPE Region origin ASes announcing only one prefix: 2191
RIPE Region transit ASes present in the Internet Routing Table: 703
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: 1956
Number of RIPE addresses announced to Internet: 302297600
Equivalent to 18 /8s, 4 /16s and 178 /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: 42142
Total LACNIC prefixes after maximum aggregation: 13156
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 41452
Unique aggregates announced from the LACNIC address blocks: 19967
LACNIC Region origin ASes present in the Internet Routing Table: 3629
LACNIC Prefixes per ASN: 11.42
LACNIC Region origin ASes announcing only one prefix: 1300
LACNIC Region transit ASes present in the Internet Routing Table: 727
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: 2802
Number of LACNIC addresses announced to Internet: 88055040
Equivalent to 5 /8s, 63 /16s and 157 /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: 8703
Total AfriNIC prefixes after maximum aggregation: 2374
AfriNIC Deaggregation factor: 3.67
Prefixes being announced from the AfriNIC address blocks: 11072
Unique aggregates announced from the AfriNIC address blocks: 4035
AfriNIC Region origin ASes present in the Internet Routing Table: 250
AfriNIC Prefixes per ASN: 44.29
AfriNIC Region origin ASes announcing only one prefix: 89
AfriNIC Region transit ASes present in the Internet Routing Table: 65
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 117
Number of AfriNIC addresses announced to Internet: 40668928
Equivalent to 2 /8s, 108 /16s and 143 /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 9562 8729 40 CHINAMOBILE-CN China Mobile Communicati
56047 1505 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1428 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1417 834 106 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 739 10616 152 GIGAINFRA SoftBank Corp., JP
9394 663 4270 56 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 9428 11183 3338 AMAZON-02, US
22773 3498 3039 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2974 3837 1409 DNIC-ASBLK-00306-00371, US
7018 2576 23628 1594 ATT-INTERNET4, US
5650 1891 2744 1316 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1843 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1733 3034 443 CELLCO-PART, US
209 1713 4899 329 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 4502 267 55 ALJAWWALSTC-AS, SA
20940 1581 140 1254 AKAMAI-ASN1, NL
61317 907 59 764 ASDETUK www.heficed.com, US
8452 904 1841 14 TE-AS TE-AS, EG
3215 892 4823 300 France Telecom - Orange, FR
25019 872 1035 152 SAUDINETSTC-AS, SA
34984 829 107 526 TELLCOM-AS, TR
8386 707 109 242 KOCNET, TR
15897 580 188 20 VODAFONETURKEY, TR
3320 504 8311 427 DTAG Internet service provider operatio
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 5875 1672 1008 UNINET, MX
10620 2165 307 1310 Telmex Colombia S.A., CO
11830 2005 369 64 Instituto Costarricense de Electricidad
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 TIM SA, BR
18881 991 1120 28 TELEFONICA BRASIL S.A, BR
11664 920 148 402 Techtel LMDS Comunicaciones Interactiva
28006 616 75 279 CORPORACION NACIONAL DE TELECOMUNICACIO
26599 595 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 1173 388 22 LINKdotNET-AS, EG
24835 1029 457 25 RAYA-AS, EG
36935 674 520 41 Vodafone-, EG
36992 672 988 337 ETISALAT-MISR, EG
15399 424 36 169 WANANCHI-, KE
36903 415 192 302 MT-MPLS, MA
29571 383 36 160 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36914 376 82 3 KENET-AS, KE
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 9562 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9428 11183 3338 AMAZON-02, US
8151 5875 1672 1008 UNINET, MX
39891 4502 267 55 ALJAWWALSTC-AS, SA
22773 3498 3039 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2974 3837 1409 DNIC-ASBLK-00306-00371, US
7018 2576 23628 1594 ATT-INTERNET4, US
10620 2165 307 1310 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 9428 6090 AMAZON-02, US
8151 5875 4867 UNINET, MX
39891 4502 4447 ALJAWWALSTC-AS, SA
22773 3498 3203 ASN-CXA-ALL-CCI-22773-RDC, US
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
11776 1843 1622 ATLANTICBB-JOHNSTOWN, US
367 2974 1565 DNIC-ASBLK-00306-00371, US
18566 1855 1543 MEGAPATH5-, US
56047 1505 1471 CMNET-HUNAN-AP China Mobile communications corp
209 1713 1384 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
43.243.102.0/24 Origin: 64050 BCPL-SG BGPNET Global ASN, SG
43.243.102.0/24 Transit: 2914 NTT-LTD-2914, US
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 /14:499 /15:1000 /16:7425 /17:3488 /18:4024
/19:7858 /20:12273 /21:15419 /22:28594 /23:28977 /24:145440
/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
39891 3256 4502 ALJAWWALSTC-AS, SA
8151 3114 5875 UNINET, MX
22773 2556 3498 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1933 9428 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telec
5650 1380 1891 FRONTIER-FRTR, US
10620 1299 2165 Telmex Colombia S.A., CO
7018 1127 2576 ATT-INTERNET4, US
209 967 1713 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 2:529 3:248 4:5 5:1298 6:149
7:5 8:729 11:171 12:1093 13:306 14:101
15:282 16:167 17:6 18:655 20:232 21:4
22:188 23:2391 24:779 25:2 27:25 29:19
31:432 32:37 34:2 35:56 36:1063 37:914
38:1337 39:503 40:61 41:980 42:20 43:207
44:42 45:3332 46:776 47:154 49:20 50:336
51:477 52:1389 54:355 55:801 56:5 57:23
58:7 59:32 60:18 61:71 62:584 63:889
64:2068 65:1155 66:2289 67:955 68:607 69:1251
70:495 71:263 72:691 74:1052 75:432 76:226
77:272 78:601 79:201 80:377 81:330 82:315
83:158 84:363 85:426 86:215 87:298 88:227
89:598 90:90 91:937 92:509 93:933 94:596
95:1220 96:278 97:70 98:547 99:162 100:45
101:27 102:289 103:1205 104:1395 105:69 106:42
107:1364 108:531 109:330 110:34 111:1733 112:472
113:48 114:33 115:18 116:47 117:954 118:64
119:151 120:1081 121:41 122:92 123:81 124:57
125:15 128:452 129:377 130:611 131:1089 132:558
133:267 134:439 135:120 136:416 137:544 138:885
139:543 140:579 141:272 142:786 143:667 144:374
145:90 146:596 147:383 148:689 149:685 150:291
151:587 152:517 153:146 154:626 155:763 156:618
157:323 158:436 159:658 160:663 161:627 162:950
163:404 164:660 165:567 166:585 167:625 168:1392
169:184 170:1504 171:99 172:1315 173:837 174:282
175:40 176:824 177:845 178:385 179:664 180:50
181:1641 182:15 183:876 184:505 185:3374 186:1819
187:847 188:732 189:1316 190:4294 191:339 192:4924
193:1959 194:1408 195:1125 196:920 197:765 198:2594
199:3264 200:3188 201:3211 202:1108 203:645 204:2243
205:1843 206:1651 207:1412 208:1427 209:1952 210:336
211:475 212:1031 213:838 214:1068 215:57 216:2518
217:573 218:520 219:24 220:29 221:287 222:33
223:619
End of report
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