[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Tue Nov 8 18:37:24 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 08 Nov, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              322371
    Prefixes after maximum aggregation (per Origin AS):          118437
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      157058
    Number of IPv4 prefixes with a valid ROA:                    134209
    Number of IPv4 prefixes with an invalid ROA:                    406
    Number of IPv4 prefixes with no ROA:                         187323
Total ASes present in the Internet Routing Table:                  9721
    Prefixes per ASN:                                             33.16
Origin-only ASes present in the Internet Routing Table:            7400
Origin ASes announcing only one prefix:                            2348
Transit ASes present in the Internet Routing Table:                2321
Transit-only ASes present in the Internet Routing Table:           1143
Paths with bogon ASNs present in the IPv4 Routing Table:             20
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      33
    Max AS path prepend of ASN ( 37447)                              31
Prefixes from unregistered ASNs in the Routing Table:               210
    Number of instances of unregistered ASNs:                       210
Number of 32-bit ASNs allocated by the RIRs:                      40595
Number of 32-bit ASNs visible in the Routing Table:                2851
Prefixes from 32-bit ASNs in the Routing Table:                   30370
Number of bogon 32-bit ASNs visible in the Routing Table:             4
Special use prefixes present in the Routing Table:                    0
Prefixes being announced from unallocated address space:            126
Number of addresses announced to Internet:                   1922856960
    Equivalent to 114 /8s, 156 /16s and 120 /24s
    Percentage of available address space announced:               51.9
    Percentage of allocated address space announced:               51.9
    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:      104095

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                    96526
    Total APNIC prefixes after maximum aggregation:               23472
    APNIC Deaggregation factor:                                    4.11
Prefixes being announced from the APNIC address blocks:           94012
    Unique aggregates announced from the APNIC address blocks:    35984
APNIC Region origin ASes present in the Internet Routing Table:     831
    APNIC Prefixes per ASN:                                      113.13
APNIC Region origin ASes announcing only one prefix:                 98
APNIC Region transit ASes present in the Internet Routing Table:    298
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         22
Number of APNIC region 32-bit ASNs visible in the Routing Table:    306
Number of APNIC addresses announced to Internet:              606956032
    Equivalent to 36 /8s, 45 /16s and 106 /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, 131072-151865
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:                    107440
    Total ARIN prefixes after maximum aggregation:                50157
    ARIN Deaggregation factor:                                     2.14
Prefixes being announced from the ARIN address blocks:           109073
    Unique aggregates announced from the ARIN address blocks:     53034
ARIN Region origin ASes present in the Internet Routing Table:     3813
    ARIN Prefixes per ASN:                                        28.61
ARIN Region origin ASes announcing only one prefix:                1405
ARIN Region transit ASes present in the Internet Routing Table:     603
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          22
Number of ARIN region 32-bit ASNs visible in the Routing Table:    1116
Number of ARIN addresses announced to Internet:               874261504
    Equivalent to 52 /8s, 28 /16s and 44 /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:                     91564
    Total RIPE prefixes after maximum aggregation:                39105
    RIPE Deaggregation factor:                                     2.34
Prefixes being announced from the RIPE address blocks:            88827
    Unique aggregates announced from the RIPE address blocks:     57035
RIPE Region origin ASes present in the Internet Routing Table:     3202
    RIPE Prefixes per ASN:                                        27.74
RIPE Region origin ASes announcing only one prefix:                 769
RIPE Region transit ASes present in the Internet Routing Table:    1006
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          21
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1145
Number of RIPE addresses announced to Internet:               327829248
    Equivalent to 19 /8s, 138 /16s and 71 /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
                       196608-213403
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:                    6276
    Total LACNIC prefixes after maximum aggregation:               2268
    LACNIC Deaggregation factor:                                   2.77
Prefixes being announced from the LACNIC address blocks:           5764
    Unique aggregates announced from the LACNIC address blocks:    3704
LACNIC Region origin ASes present in the Internet Routing Table:    222
    LACNIC Prefixes per ASN:                                      25.96
LACNIC Region origin ASes announcing only one prefix:                48
LACNIC Region transit ASes present in the Internet Routing Table:   141
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        17
Number of LACNIC region 32-bit ASNs visible in the Routing Table:   221
Number of LACNIC addresses announced to Internet:              24956928
    Equivalent to 1 /8s, 124 /16s and 208 /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:                  20355
    Total AfriNIC prefixes after maximum aggregation:              3270
    AfriNIC Deaggregation factor:                                  6.22
Prefixes being announced from the AfriNIC address blocks:         24569
    Unique aggregates announced from the AfriNIC address blocks:   7192
AfriNIC Region origin ASes present in the Internet Routing Table:   426
    AfriNIC Prefixes per ASN:                                     57.67
AfriNIC Region origin ASes announcing only one prefix:               28
AfriNIC Region transit ASes present in the Internet Routing Table:  142
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   63
Number of AfriNIC addresses announced to Internet:             88758784
    Equivalent to 5 /8s, 74 /16s and 90 /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
  7545        4214        650     499  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3178       1033      87  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9808        3062       8881      46  CHINAMOBILE-CN China Mobile Communicati
 45899        2961       1826     117  VNPT-AS-VN VNPT Corp, VN
  7552        2348       1323      24  VIETEL-AS-AP Viettel Group, VN
  4755        2016        424     227  TATACOMM-AS TATA Communications formerl
 18403        1880        348      28  FPT-AS-AP FPT Telecom Company, VN
 45609        1624        740     290  BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd
 45090        1572       1437      75  TENCENT-NET-AP Shenzhen Tencent Compute
 56041        1473        723      66  CMNET-ZHEJIANG-AP China Mobile communic

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        5420       9096    2193  AMAZON-02, US
 11492        3747        252     810  CABLEONE, US
 22773        3251       3009     178  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3213       1683    2362  AKAMAI-AS, US
396982        2560       3480     355  GOOGLE-CLOUD-PLATFORM, US
 20115        2142       2872     627  CHARTER-20115, US
  7018        1596      22885    1007  ATT-INTERNET4, US
  7029        1584       3406     783  WINDSTREAM, US
   174        1448       6651     548  COGENT-174, US
 11776        1420        199     297  ATLANTICBB-JOHNSTOWN, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 20940        3910       3397     149  AKAMAI-ASN1, NL
 12479        3623       1274     361  UNI2-AS, ES
  9009        2557        245    1365  M247, RO
  6849        2115        234     285  UKRTELNET, UA
 12389        1639       1247     528  ROSTELECOM-AS, RU
 13188        1609        100      30  TRIOLAN, UA
 58224        1590        858     627  TCI, IR
  8452        1399       1852      14  TE-AS TE-AS, EG
 61317        1370         94     994  ASDETUK www.heficed.com, GB
 34984        1154        143     604  TELLCOM-AS, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 13999        1222        168     441  Mega Cable, S.A. de C.V., MX
  6057         587        529      21  Administracion Nacional de Telecomunica
 27651         513         92      25  ENTEL CHILE S.A., CL
  6147         480         97     305  Telefonica del Peru S.A.A., PE
  6503         306         88     232  Axtel, S.A.B. de C.V., MX
262197         230         28      70  MILLICOM CABLE COSTA RICA S.A., CR
  7303         181       2060      55  Telecom Argentina S.A., AR
 28006         162         11      75  CORPORACION NACIONAL DE TELECOMUNICACIO
 18809         155         49      88  Cable Onda, PA
 27813         138          8      13  Teledifusora S.A., AR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1503        392      24  LINKdotNET-AS, EG
 24835        1311        398      27  RAYA-AS, EG
 36992        1186       1478     298  ETISALAT-MISR, EG
 29571        1000         67      41  ORANGE-COTE-IVOIRE, CI
 36903         976        490      97  MT-MPLS, MA
 36935         701        520      39  Vodafone-, EG
 37457         494        325      53  Telkom-Internet, ZA
 36914         491         82       3  KENET-AS, KE
 15399         421         40      14  WANANCHI-, KE
 23889         402        231      14  MauritiusTelecom, MU

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        5420       9096    2193  AMAZON-02, US
  7545        4214        650     499  TPG-INTERNET-AP TPG Telecom Limited, AU
 20940        3910       3397     149  AKAMAI-ASN1, NL
 11492        3747        252     810  CABLEONE, US
 12479        3623       1274     361  UNI2-AS, ES
 22773        3251       3009     178  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3213       1683    2362  AKAMAI-AS, US
  7713        3178       1033      87  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9808        3062       8881      46  CHINAMOBILE-CN China Mobile Communicati
 45899        2961       1826     117  VNPT-AS-VN VNPT Corp, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
 20940        3910         3761  AKAMAI-ASN1, NL
  7545        4214         3715  TPG-INTERNET-AP TPG Telecom Limited, AU
 12479        3623         3262  UNI2-AS, ES
  7713        3178         3091  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 22773        3251         3073  ASN-CXA-ALL-CCI-22773-RDC, US
  9808        3062         3016  CHINAMOBILE-CN China Mobile Communications Grou
 11492        3747         2937  CABLEONE, US
 45899        2961         2844  VNPT-AS-VN VNPT Corp, VN
  7552        2348         2324  VIETEL-AS-AP Viettel Group, VN
396982        2560         2205  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

Complete listing at https://bgp.nsrc.org/REN/RENU/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        /8:14       /9:8       /10:29      /11:85      /12:249     
/13:468     /14:810     /15:1392    /16:6757    /17:4262    /18:7204    
/19:11038   /20:21809   /21:19970   /22:41976   /23:33857   /24:172443  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        3332        3623  UNI2-AS, ES
 11492        2982        3747  CABLEONE, US
 22773        2442        3251  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2021        2115  UKRTELNET, UA
 13188        1347        1609  TRIOLAN, UA
  9009        1339        2557  M247, RO
  6327        1184        1356  SHAW, CA
 30036        1107        1205  MEDIACOM-ENTERPRISE-BUSINESS, US
 12389        1090        1639  ROSTELECOM-AS, RU
 34984        1018        1154  TELLCOM-AS, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1897      2:1038      3:166       4:7         5:4221      6:118    
   7:5         8:1600      9:1        11:173      12:1620     13:349    
  14:2375     15:282      16:69       17:360      18:372      20:240    
  21:4        22:188      23:6018     24:2508     25:6        27:2784   
  29:19       31:2510     32:95       34:7        35:95       36:1822   
  37:4553     38:3768     39:776      40:154      41:4419     42:980    
  43:478      44:117      45:4361     46:1676     47:267      49:878    
  50:1013     51:64       52:910      54:289      55:21       57:1      
  58:780      59:587      60:832      61:1021     62:822      63:642    
  64:1586     65:562      66:1297     67:1176     68:646      69:1180   
  70:425      71:263      72:1449     74:671      75:247      76:247    
  77:681      78:363      79:468      80:570      81:393      82:445    
  83:425      84:690      85:849      86:274      87:807      88:353    
  89:1161     90:334      91:1570     92:980      93:585      94:1189   
  95:1239     96:944      97:85       98:432      99:106     100:14     
 101:240     102:720     103:3904    104:2507    105:216     106:540    
 107:1712    108:474     109:1340    110:900     111:1775    112:1028   
 113:558     114:544     115:858     116:458     117:1111    118:1248   
 119:532     120:613     121:411     122:948     123:972     124:233    
 125:1264    128:502     129:478     130:245     131:162     132:63     
 133:19      134:814     135:38      136:225     137:177     138:312    
 139:335     140:264     141:317     142:665     143:294     144:274    
 145:47      146:550     147:221     148:270     149:378     150:195    
 151:169     152:542     153:169     154:1796    155:276     156:336    
 157:432     158:238     159:697     160:1297    161:256     162:870    
 163:459     164:367     165:439     166:294     167:244     168:320    
 169:164     170:652     171:195     172:1272    173:1524    174:341    
 175:368     176:1028    177:434     178:1400    179:97      180:906    
 181:587     182:1112    183:1069    184:631     185:3280    186:424    
 187:252     188:1394    189:364     190:585     191:268     192:1733   
 193:1668    194:1445    195:888     196:1142    197:1568    198:876    
 199:1018    200:440     201:274     202:2039    203:2692    204:697    
 205:438     206:643     207:592     208:568     209:988     210:1020   
 211:799     212:1055    213:860     214:3       215:1       216:1239   
 217:702     218:352     219:66      220:775     221:402     222:376    
 223:521    

End of report


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