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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Nov 23 18:41:40 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 23 Nov, 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:                              950625
    Prefixes after maximum aggregation (per Origin AS):          355678
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      454233
    Number of IPv4 prefixes with a valid ROA:                    439423
    Number of IPv4 prefixes with an invalid ROA:                   1858
    Number of IPv4 prefixes with no ROA:                         509344
Total ASes present in the Internet Routing Table:                 75030
    Prefixes per ASN:                                             12.67
Origin-only ASes present in the Internet Routing Table:           64625
Origin ASes announcing only one prefix:                           26034
Transit ASes present in the Internet Routing Table:               10405
Transit-only ASes present in the Internet Routing Table:            466
Paths with bogon ASNs present in the IPv4 Routing Table:             92
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:              1056
    Number of instances of unregistered ASNs:                      1059
Number of 32-bit ASNs allocated by the RIRs:                      43102
Number of 32-bit ASNs visible in the Routing Table:               35406
Prefixes from 32-bit ASNs in the Routing Table:                  182754
Number of bogon 32-bit ASNs visible in the Routing Table:            33
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3049431040
    Equivalent to 181 /8s, 194 /16s and 160 /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:      319510

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

Prefixes being announced by APNIC Region ASes:                   245954
    Total APNIC prefixes after maximum aggregation:               71001
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          239191
    Unique aggregates announced from the APNIC address blocks:    99005
APNIC Region origin ASes present in the Internet Routing Table:   13729
    APNIC Prefixes per ASN:                                       17.42
APNIC Region origin ASes announcing only one prefix:               4119
APNIC Region transit ASes present in the Internet Routing Table:   1834
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:   9092
Number of APNIC addresses announced to Internet:              771271936
    Equivalent to 45 /8s, 248 /16s and 173 /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:                    277235
    Total ARIN prefixes after maximum aggregation:               124197
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           282285
    Unique aggregates announced from the ARIN address blocks:    132334
ARIN Region origin ASes present in the Internet Routing Table:    19069
    ARIN Prefixes per ASN:                                        14.80
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    1889
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4827
Number of ARIN addresses announced to Internet:              1276748800
    Equivalent to 76 /8s, 25 /16s and 164 /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:                    265915
    Total RIPE prefixes after maximum aggregation:               124923
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           260045
    Unique aggregates announced from the RIPE address blocks:    160545
RIPE Region origin ASes present in the Internet Routing Table:    28502
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12076
RIPE Region transit ASes present in the Internet Routing Table:    3829
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:   11456
Number of RIPE addresses announced to Internet:               715126528
    Equivalent to 42 /8s, 159 /16s and 247 /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:                  128086
    Total LACNIC prefixes after maximum aggregation:              28783
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         126751
    Unique aggregates announced from the LACNIC address blocks:   49320
LACNIC Region origin ASes present in the Internet Routing Table:  11054
    LACNIC Prefixes per ASN:                                      11.47
LACNIC Region origin ASes announcing only one prefix:              2299
LACNIC Region transit ASes present in the Internet Routing Table:  2350
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8890
Number of LACNIC addresses announced to Internet:             178448896
    Equivalent to 10 /8s, 162 /16s and 234 /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:                  32379
    Total AfriNIC prefixes after maximum aggregation:              6056
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         41832
    Unique aggregates announced from the AfriNIC address blocks:  12594
AfriNIC Region origin ASes present in the Internet Routing Table:  1799
    AfriNIC Prefixes per ASN:                                     23.25
AfriNIC Region origin ASes announcing only one prefix:              592
AfriNIC Region transit ASes present in the Internet Routing Table:  345
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1141
Number of AfriNIC addresses announced to Internet:            107406080
    Equivalent to 6 /8s, 102 /16s and 227 /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        9722       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5684        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4331        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3828       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3569       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3384        494     248  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3260       1872      98  VNPT-AS-VN VNPT Corp, VN
 24560        2608        853     365  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2232      11258     588  KIXS-AS-KR Korea Telecom, KR
  4755        2186        442     196  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        9343      11143    3286  AMAZON-02, US
 11492        4557        302     676  CABLEONE, US
  7155        4175        288      98  VIASAT-SP-BACKBONE, US
   174        3930       6656     636  COGENT-174, US
  6327        3559       1320      68  SHAW, CA
 22773        3511       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3159      54932    2411  DNIC-AS-00749, US
 16625        3116       1386    2294  AKAMAI-AS, US
   367        3022       3868    1424  DNIC-ASBLK-00306-00371, US
396982        2722       3631     374  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        7471       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4008       3397     140  AKAMAI-ASN1, NL
  9009        3461        299    1614  M247, RO
  8551        3433        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2910       2298     921  ROSTELECOM-AS, RU
 34984        2320        361     588  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1602        895     608  TCI, IR
  8452        1528       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       12083       3376     610  UNINET, MX
 10620        3528        499     871  Telmex Colombia S.A., CO
 13999        2468        337     644  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad
 28573        1325       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1302        781     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1251        342     506  Axtel, S.A.B. de C.V., MX
 28202        1087         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1082        369      22  Telefonica del Peru S.A.A., PE
 11664        1082        173     434  Techtel LMDS Comunicaciones Interactiva

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        1600        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      43  Vodafone-, EG
 37457         559        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         540         55      49  WANANCHI-, KE
 36914         530         82       3  KENET-AS, 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       12083       3376     610  UNINET, MX
  9808        9722       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9343      11143    3286  AMAZON-02, US
 12479        7471       1714     146  UNI2-AS, ES
  7545        5684        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4557        302     676  CABLEONE, US
 18403        4331        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        288      98  VIASAT-SP-BACKBONE, US
 20940        4008       3397     140  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        9722         9681  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7471         7325  UNI2-AS, ES
 16509        9343         6057  AMAZON-02, US
  7545        5684         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4331         4306  FPT-AS-AP FPT Telecom Company, VN
  7155        4175         4077  VIASAT-SP-BACKBONE, US
 11492        4557         3881  CABLEONE, US
 20940        4008         3868  AKAMAI-ASN1, NL
  7552        3828         3808  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      /12:298     
/13:580     /14:1204    /15:2120    /16:13532   /17:8353    /18:14001   
/19:25168   /20:44096   /21:52254   /22:111791  /23:103278  /24:573784  
/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        6565        7471  UNI2-AS, ES
  8151        6093       12083  UNINET, MX
 11492        3470        4557  CABLEONE, US
  6327        3367        3559  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3122        4175  VIASAT-SP-BACKBONE, US
  8551        2910        3433  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2564        3511  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2137        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2121        3528  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)
----------------------------------------------

   1:2228      2:1424      3:276       4:7         5:4491      6:162    
   7:6         8:1524      9:1        11:172      12:1494     13:376    
  14:2319     15:304      16:206      17:363      18:681      20:337    
  21:4        22:188      23:6505     24:2965     25:2        27:2646   
  29:19       31:2573     32:64       34:33       35:117      36:2031   
  37:4469     38:6727     39:878      40:149      41:4336     42:2069   
  43:2330     44:331      45:17388    46:4424     47:373      49:1861   
  50:1901     51:577      52:1594     54:393      55:877      56:5      
  57:138      58:1905     59:1115     60:1008     61:2640     62:2830   
  63:1912     64:5645     65:2374     66:5124     67:3096     68:1362   
  69:4151     70:1354     71:614      72:2997     74:2657     75:1594   
  76:625      77:2449     78:1839     79:3022     80:2140     81:1871   
  82:1530     83:1329     84:1608     85:3006     86:782      87:2054   
  88:1287     89:3977     90:632      91:7998     92:2146     93:2654   
  94:3618     95:4018     96:1298     97:316      98:1085     99:738    
 100:96      101:1412    102:3314    103:32501   104:4805    105:733    
 106:972     107:2765    108:1154    109:4244    110:2128    111:3126   
 112:2078    113:1701    114:1726    115:2070    116:1953    117:2539   
 118:2740    119:1968    120:1767    121:1217    122:2648    123:2208   
 124:1580    125:2742    128:1517    129:983     130:1085    131:2072   
 132:879     133:407     134:1720    135:340     136:924     137:1048   
 138:2860    139:1562    140:1339    141:1348    142:1553    143:1567   
 144:1002    145:342     146:1998    147:1638    148:2469    149:2363   
 150:1028    151:1255    152:1977    153:595     154:5525    155:1388   
 156:2142    157:1364    158:1056    159:2211    160:2674    161:1610   
 162:3582    163:1647    164:1709    165:1914    166:1097    167:1773   
 168:4007    169:820     170:4916    171:975     172:3773    173:3026   
 174:956     175:1220    176:3689    177:5434    178:3542    179:2409   
 180:2278    181:3632    182:3372    183:1999    184:2274    185:20709  
 186:5123    187:4688    188:4193    189:4294    190:9402    191:1923   
 192:11047   193:9017    194:7375    195:5298    196:3373    197:2695   
 198:6001    199:6545    200:8283    201:6338    202:10494   203:10187  
 204:4591    205:3701    206:4454    207:3490    208:4131    209:4923   
 210:4332    211:2448    212:4299    213:3421    214:1114    215:69     
 216:6775    217:2850    218:1309    219:413     220:1794    221:1006   
 222:686     223:2183   

End of report


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