[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 1 20:16:36 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 01 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: 256703
Prefixes after maximum aggregation (per Origin AS): 114111
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 138574
Number of IPv4 prefixes with a valid ROA: 97313
Number of IPv4 prefixes with an invalid ROA: 28
Number of IPv4 prefixes with no ROA: 159362
Total ASes present in the Internet Routing Table: 20615
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 17943
Origin ASes announcing only one prefix: 8002
Transit ASes present in the Internet Routing Table: 2672
Transit-only ASes present in the Internet Routing Table: 656
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: 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: 43287
Number of 32-bit ASNs visible in the Routing Table: 7427
Prefixes from 32-bit ASNs in the Routing Table: 26517
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: 1487900009
Equivalent to 88 /8s, 175 /16s and 141 /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: 86850
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30476
Total APNIC prefixes after maximum aggregation: 7211
APNIC Deaggregation factor: 4.23
Prefixes being announced from the APNIC address blocks: 30140
Unique aggregates announced from the APNIC address blocks: 8342
APNIC Region origin ASes present in the Internet Routing Table: 1180
APNIC Prefixes per ASN: 25.54
APNIC Region origin ASes announcing only one prefix: 485
APNIC Region transit ASes present in the Internet Routing Table: 193
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: 511
Number of APNIC addresses announced to Internet: 214489736
Equivalent to 12 /8s, 200 /16s and 218 /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: 119370
Total ARIN prefixes after maximum aggregation: 62770
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 119201
Unique aggregates announced from the ARIN address blocks: 69505
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: 3943
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: 2038
Number of ARIN addresses announced to Internet: 838477537
Equivalent to 49 /8s, 250 /16s and 38 /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: 55657
Total RIPE prefixes after maximum aggregation: 28242
RIPE Deaggregation factor: 1.97
Prefixes being announced from the RIPE address blocks: 54759
Unique aggregates announced from the RIPE address blocks: 37066
RIPE Region origin ASes present in the Internet Routing Table: 5148
RIPE Prefixes per ASN: 10.64
RIPE Region origin ASes announcing only one prefix: 2190
RIPE Region transit ASes present in the Internet Routing Table: 716
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: 1972
Number of RIPE addresses announced to Internet: 303799040
Equivalent to 18 /8s, 27 /16s and 155 /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: 42188
Total LACNIC prefixes after maximum aggregation: 13265
LACNIC Deaggregation factor: 3.18
Prefixes being announced from the LACNIC address blocks: 41487
Unique aggregates announced from the LACNIC address blocks: 19747
LACNIC Region origin ASes present in the Internet Routing Table: 3622
LACNIC Prefixes per ASN: 11.45
LACNIC Region origin ASes announcing only one prefix: 1289
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: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2789
Number of LACNIC addresses announced to Internet: 90149632
Equivalent to 5 /8s, 95 /16s and 147 /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: 8635
Total AfriNIC prefixes after maximum aggregation: 2332
AfriNIC Deaggregation factor: 3.70
Prefixes being announced from the AfriNIC address blocks: 10990
Unique aggregates announced from the AfriNIC address blocks: 3790
AfriNIC Region origin ASes present in the Internet Routing Table: 249
AfriNIC Prefixes per ASN: 44.14
AfriNIC Region origin ASes announcing only one prefix: 95
AfriNIC Region transit ASes present in the Internet Routing Table: 62
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 117
Number of AfriNIC addresses announced to Internet: 40910080
Equivalent to 2 /8s, 112 /16s and 61 /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 9600 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 601 2146 465 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 11201 3343 AMAZON-02, US
22773 3495 3038 293 ASN-CXA-ALL-CCI-22773-RDC, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2965 3838 1418 DNIC-ASBLK-00306-00371, US
7018 2501 23622 1570 ATT-INTERNET4, US
5650 2009 2761 1429 FRONTIER-FRTR, US
18566 1855 373 312 MEGAPATH5-, US
11776 1845 254 221 ATLANTICBB-JOHNSTOWN, US
6167 1742 3091 458 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 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 795 55 708 ASDETUK www.heficed.com, US
34984 750 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 5681 1594 980 UNINET, MX
10620 2096 294 1296 Telmex Colombia S.A., CO
11830 2007 369 64 Instituto Costarricense de Electricidad
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1087 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 928 151 400 Techtel LMDS Comunicaciones Interactiva
28006 617 75 280 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 1182 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 508 82 3 KENET-AS, KE
15399 430 38 147 WANANCHI-, KE
36903 415 192 302 MT-MPLS, MA
29571 398 37 168 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 9600 8738 49 CHINAMOBILE-CN China Mobile Communicati
16509 9463 11201 3343 AMAZON-02, US
8151 5681 1594 980 UNINET, MX
39891 4570 271 54 ALJAWWALSTC-AS, SA
22773 3495 3038 293 ASN-CXA-ALL-CCI-22773-RDC, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2965 3838 1418 DNIC-ASBLK-00306-00371, US
7018 2501 23622 1570 ATT-INTERNET4, US
10620 2096 294 1296 Telmex Colombia S.A., CO
5650 2009 2761 1429 FRONTIER-FRTR, US
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 6120 AMAZON-02, US
8151 5681 4701 UNINET, MX
39891 4570 4516 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 2965 1547 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 /16:7458 /17:3490 /18:4031
/19:7891 /20:12215 /21:15439 /22:28567 /23:28946 /24:146431
/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 4570 ALJAWWALSTC-AS, SA
8151 2956 5681 UNINET, MX
22773 2552 3495 ASN-CXA-ALL-CCI-22773-RDC, US
16509 1957 9463 AMAZON-02, US
18566 1769 1855 MEGAPATH5-, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telec
5650 1417 2009 FRONTIER-FRTR, US
10620 1276 2096 Telmex Colombia S.A., CO
7018 1091 2501 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 3:252 4:5 5:1350 6:150
7:5 8:730 11:171 12:1098 13:316 14:103
15:285 16:167 17:6 18:660 20:244 21:4
22:188 23:2408 24:780 25:2 27:25 29:19
31:425 32:37 34:2 35:56 36:1106 37:813
38:1361 39:509 40:62 41:969 42:20 43:211
44:41 45:3344 46:871 47:153 49:22 50:344
51:478 52:1385 54:330 55:885 56:5 57:23
58:7 59:29 60:18 61:60 62:608 63:889
64:2094 65:1152 66:2241 67:957 68:589 69:1201
70:492 71:267 72:688 74:1046 75:437 76:244
77:344 78:612 79:257 80:374 81:348 82:275
83:156 84:347 85:479 86:198 87:283 88:219
89:581 90:101 91:959 92:498 93:925 94:704
95:1218 96:280 97:70 98:548 99:164 100:45
101:29 102:294 103:1174 104:1395 105:64 106:42
107:1388 108:535 109:325 110:32 111:1740 112:473
113:58 114:34 115:17 116:46 117:952 118:64
119:151 120:1072 121:37 122:89 123:79 124:57
125:16 128:447 129:378 130:609 131:1044 132:557
133:267 134:442 135:130 136:419 137:589 138:875
139:531 140:575 141:262 142:802 143:647 144:380
145:90 146:619 147:423 148:695 149:690 150:293
151:546 152:534 153:146 154:649 155:763 156:596
157:328 158:424 159:661 160:662 161:636 162:970
163:405 164:657 165:809 166:568 167:621 168:1385
169:183 170:1512 171:98 172:1286 173:858 174:279
175:42 176:824 177:860 178:383 179:670 180:59
181:1630 182:16 183:870 184:506 185:3452 186:1871
187:850 188:789 189:1331 190:4334 191:338 192:4907
193:2007 194:1455 195:1115 196:971 197:736 198:2577
199:3426 200:3174 201:3111 202:1094 203:643 204:2231
205:1840 206:1635 207:1414 208:1419 209:1933 210:336
211:472 212:1059 213:872 214:1068 215:44 216:2523
217:571 218:523 219:24 220:29 221:293 222:20
223:619
End of report
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