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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Dec 7 18:41:33 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 07 Dec, 2023

  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:                              955338
    Prefixes after maximum aggregation (per Origin AS):          357082
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      455653
    Number of IPv4 prefixes with a valid ROA:                    442901
    Number of IPv4 prefixes with an invalid ROA:                   2640
    Number of IPv4 prefixes with no ROA:                         509796
Total ASes present in the Internet Routing Table:                 75136
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           64711
Origin ASes announcing only one prefix:                           26040
Transit ASes present in the Internet Routing Table:               10425
Transit-only ASes present in the Internet Routing Table:            456
Paths with bogon ASNs present in the IPv4 Routing Table:            108
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1049
    Number of instances of unregistered ASNs:                      1051
Number of 32-bit ASNs allocated by the RIRs:                      43185
Number of 32-bit ASNs visible in the Routing Table:               35504
Prefixes from 32-bit ASNs in the Routing Table:                  183915
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3049176064
    Equivalent to 181 /8s, 190 /16s and 188 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      321462

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

Prefixes being announced by APNIC Region ASes:                   247560
    Total APNIC prefixes after maximum aggregation:               71495
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          240705
    Unique aggregates announced from the APNIC address blocks:    99465
APNIC Region origin ASes present in the Internet Routing Table:   13776
    APNIC Prefixes per ASN:                                       17.47
APNIC Region origin ASes announcing only one prefix:               4141
APNIC Region transit ASes present in the Internet Routing Table:   1840
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9137
Number of APNIC addresses announced to Internet:              770970112
    Equivalent to 45 /8s, 244 /16s and 18 /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:                    277527
    Total ARIN prefixes after maximum aggregation:               124624
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           282317
    Unique aggregates announced from the ARIN address blocks:    132776
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.80
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    1883
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4824
Number of ARIN addresses announced to Internet:              1276712960
    Equivalent to 76 /8s, 25 /16s and 24 /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:                    265539
    Total RIPE prefixes after maximum aggregation:               125141
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           259938
    Unique aggregates announced from the RIPE address blocks:    160780
RIPE Region origin ASes present in the Internet Routing Table:    28541
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12092
RIPE Region transit ASes present in the Internet Routing Table:    3847
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11486
Number of RIPE addresses announced to Internet:               714942208
    Equivalent to 42 /8s, 157 /16s and 39 /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:                  129199
    Total LACNIC prefixes after maximum aggregation:              28968
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         127780
    Unique aggregates announced from the LACNIC address blocks:   49412
LACNIC Region origin ASes present in the Internet Routing Table:  11064
    LACNIC Prefixes per ASN:                                      11.55
LACNIC Region origin ASes announcing only one prefix:              2271
LACNIC Region transit ASes present in the Internet Routing Table:  2368
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8903
Number of LACNIC addresses announced to Internet:             178382336
    Equivalent to 10 /8s, 161 /16s and 230 /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:                  34464
    Total AfriNIC prefixes after maximum aggregation:              6138
    AfriNIC Deaggregation factor:                                  5.61
Prefixes being announced from the AfriNIC address blocks:         44073
    Unique aggregates announced from the AfriNIC address blocks:  12793
AfriNIC Region origin ASes present in the Internet Routing Table:  1816
    AfriNIC Prefixes per ASN:                                     24.27
AfriNIC Region origin ASes announcing only one prefix:              586
AfriNIC Region transit ASes present in the Internet Routing Table:  342
Average AfriNIC Region AS path length visible:                      7.2
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1154
Number of AfriNIC addresses announced to Internet:            107804672
    Equivalent to 6 /8s, 108 /16s and 248 /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        9727       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4417        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3832       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3599       1045      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3389        494     253  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3351       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2639        854     368  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2233      11258     589  KIXS-AS-KR Korea Telecom, KR
  4755        2188        442     199  TATACOMM-AS TATA Communications formerl

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        9389      11179    3345  AMAZON-02, US
 11492        4560        302     680  CABLEONE, US
  7155        4175        288      96  VIASAT-SP-BACKBONE, US
   174        4023       6670     670  COGENT-174, US
  6327        3559       1320      68  SHAW, CA
 22773        3507       3055     301  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3206       1426    2343  AKAMAI-AS, US
   749        3162      54930    2414  DNIC-AS-00749, US
   367        2993       3843    1423  DNIC-ASBLK-00306-00371, US
396982        2724       3631     375  GOOGLE-CLOUD-PLATFORM, 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
 12479        7555       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4038       3397     141  AKAMAI-ASN1, NL
  9009        3488        300    1632  M247, RO
 12389        2934       2301     909  ROSTELECOM-AS, RU
  8551        2921        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2323        360     587  TELLCOM-AS, TR
 58224        1610        895     586  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1521       1852      14  TE-AS TE-AS, EG

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
  8151       12139       3379     605  UNINET, MX
 10620        3518        496     885  Telmex Colombia S.A., CO
 13999        2472        337     650  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad
 28573        1345       2321     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1096        174     435  Techtel LMDS Comunicaciones Interactiva
 28202        1091         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1081        369      22  Telefonica del Peru S.A.A., PE

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
 37457        1624        316      48  Telkom-Internet, ZA
 24863        1588        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1046         67      51  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         547         82       3  KENET-AS, KE
 15399         541         55      49  WANANCHI-, KE

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
  8151       12139       3379     605  UNINET, MX
  9808        9727       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9389      11179    3345  AMAZON-02, US
 12479        7555       1714     146  UNI2-AS, ES
  7545        5676        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4560        302     680  CABLEONE, US
 18403        4417        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        288      96  VIASAT-SP-BACKBONE, US
 20940        4038       3397     141  AKAMAI-ASN1, NL

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

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

   ASN  No of nets  Net Savings  Description
  9808        9727         9686  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7555         7409  UNI2-AS, ES
 16509        9389         6044  AMAZON-02, US
  7545        5676         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4417         4392  FPT-AS-AP FPT Telecom Company, VN
  7155        4175         4079  VIASAT-SP-BACKBONE, US
 20940        4038         3897  AKAMAI-ASN1, NL
 11492        4560         3880  CABLEONE, US
  7552        3832         3812  VIETEL-AS-AP Viettel Group, VN

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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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        /8:16       /9:14      /10:37      /11:99      /12:299     
/13:580     /14:1201    /15:2118    /16:13541   /17:8376    /18:14061   
/19:25253   /20:44120   /21:52350   /22:112036  /23:103625  /24:577612  
/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        6644        7555  UNI2-AS, ES
  8151        6143       12139  UNINET, MX
 11492        3474        4560  CABLEONE, US
  6327        3367        3559  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4175  VIASAT-SP-BACKBONE, US
 22773        2560        3507  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2398        2921  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2127        2472  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2121        3518  Telmex Colombia S.A., CO

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

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

   1:2244      2:1442      3:279       4:7         5:4489      6:160    
   7:6         8:1539      9:1        11:172      12:1488     13:370    
  14:2324     15:304      16:206      17:361      18:706      20:346    
  21:4        22:188      23:6553     24:2977     25:2        27:2651   
  29:19       31:2576     32:62       34:34       35:118      36:2054   
  37:4489     38:6815     39:882      40:149      41:4435     42:2134   
  43:2346     44:332      45:17482    46:4438     47:286      49:1897   
  50:1898     51:577      52:1593     54:392      55:802      56:5      
  57:136      58:1923     59:1120     60:1008     61:2646     62:2813   
  63:1915     64:5643     65:2367     66:5148     67:3097     68:1365   
  69:4131     70:1350     71:617      72:3005     74:2652     75:1599   
  76:626      77:2460     78:1835     79:2982     80:2149     81:1891   
  82:1532     83:1342     84:1621     85:3031     86:783      87:2075   
  88:1283     89:4005     90:643      91:8008     92:2175     93:2655   
  94:3615     95:4017     96:1299     97:316      98:1019     99:738    
 100:94      101:1415    102:3501    103:32632   104:4803    105:2095   
 106:976     107:2741    108:1147    109:3795    110:2134    111:3158   
 112:2084    113:1716    114:1755    115:2087    116:1977    117:2550   
 118:2747    119:1965    120:1772    121:1254    122:2652    123:2196   
 124:1596    125:2754    128:1524    129:998     130:1087    131:2096   
 132:895     133:410     134:1723    135:337     136:921     137:994    
 138:2907    139:1559    140:1344    141:1360    142:1561    143:1578   
 144:1008    145:344     146:2005    147:1642    148:2470    149:2414   
 150:1026    151:1289    152:1966    153:597     154:5587    155:1388   
 156:2168    157:1375    158:1072    159:2206    160:2696    161:1623   
 162:3576    163:1656    164:1696    165:1915    166:1101    167:1782   
 168:4039    169:827     170:4985    171:972     172:3779    173:3033   
 174:903     175:1239    176:3678    177:5558    178:3550    179:2484   
 180:2331    181:3724    182:3408    183:2005    184:2259    185:20709  
 186:5145    187:4721    188:4132    189:4337    190:9553    191:1962   
 192:11037   193:9014    194:7376    195:5313    196:3474    197:2761   
 198:5997    199:6657    200:8468    201:6385    202:10501   203:10219  
 204:4611    205:3665    206:4462    207:3487    208:4128    209:4937   
 210:4371    211:2466    212:4270    213:3430    214:1115    215:63     
 216:6796    217:2853    218:1307    219:413     220:2023    221:1015   
 222:700     223:2204   

End of report


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