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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Nov 17 18:41:13 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 17 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:                              950208
    Prefixes after maximum aggregation (per Origin AS):          355419
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      454260
    Number of IPv4 prefixes with a valid ROA:                    438841
    Number of IPv4 prefixes with an invalid ROA:                   1961
    Number of IPv4 prefixes with no ROA:                         509406
Total ASes present in the Internet Routing Table:                 75030
    Prefixes per ASN:                                             12.66
Origin-only ASes present in the Internet Routing Table:           64654
Origin ASes announcing only one prefix:                           26033
Transit ASes present in the Internet Routing Table:               10376
Transit-only ASes present in the Internet Routing Table:            467
Paths with bogon ASNs present in the IPv4 Routing Table:             88
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1077
    Number of instances of unregistered ASNs:                      1079
Number of 32-bit ASNs allocated by the RIRs:                      43066
Number of 32-bit ASNs visible in the Routing Table:               35391
Prefixes from 32-bit ASNs in the Routing Table:                  182408
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3049784064
    Equivalent to 181 /8s, 200 /16s and 3 /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:      319583

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

Prefixes being announced by APNIC Region ASes:                   245611
    Total APNIC prefixes after maximum aggregation:               70931
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          238876
    Unique aggregates announced from the APNIC address blocks:    98894
APNIC Region origin ASes present in the Internet Routing Table:   13717
    APNIC Prefixes per ASN:                                       17.41
APNIC Region origin ASes announcing only one prefix:               4119
APNIC Region transit ASes present in the Internet Routing Table:   1826
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:   9083
Number of APNIC addresses announced to Internet:              771247616
    Equivalent to 45 /8s, 248 /16s and 78 /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:                    277181
    Total ARIN prefixes after maximum aggregation:               124284
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           282155
    Unique aggregates announced from the ARIN address blocks:    132361
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.79
ARIN Region origin ASes announcing only one prefix:                6959
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:    4825
Number of ARIN addresses announced to Internet:              1277170176
    Equivalent to 76 /8s, 32 /16s and 18 /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:                    265956
    Total RIPE prefixes after maximum aggregation:               124734
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           260097
    Unique aggregates announced from the RIPE address blocks:    160711
RIPE Region origin ASes present in the Internet Routing Table:    28508
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12065
RIPE Region transit ASes present in the Internet Routing Table:    3820
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11452
Number of RIPE addresses announced to Internet:               714978816
    Equivalent to 42 /8s, 157 /16s and 182 /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:                  128016
    Total LACNIC prefixes after maximum aggregation:              28692
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         126720
    Unique aggregates announced from the LACNIC address blocks:   49270
LACNIC Region origin ASes present in the Internet Routing Table:  11047
    LACNIC Prefixes per ASN:                                      11.47
LACNIC Region origin ASes announcing only one prefix:              2295
LACNIC Region transit ASes present in the Internet Routing Table:  2339
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:  8887
Number of LACNIC addresses announced to Internet:             178429184
    Equivalent to 10 /8s, 162 /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:                  32367
    Total AfriNIC prefixes after maximum aggregation:              6045
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         41832
    Unique aggregates announced from the AfriNIC address blocks:  12582
AfriNIC Region origin ASes present in the Internet Routing Table:  1803
    AfriNIC Prefixes per ASN:                                     23.20
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  340
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: 1144
Number of AfriNIC addresses announced to Internet:            107527424
    Equivalent to 6 /8s, 104 /16s and 189 /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        9708       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5699        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4285        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3827       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3569       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3265        494     247  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3261       1872      98  VNPT-AS-VN VNPT Corp, VN
 24560        2585        852     376  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2280      11269     603  KIXS-AS-KR Korea Telecom, KR
  4755        2182        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        9221      11058    3330  AMAZON-02, US
 11492        4556        302     675  CABLEONE, US
  7155        4175        288      98  VIASAT-SP-BACKBONE, US
   174        3928       6659     633  COGENT-174, US
  6327        3555       1320      67  SHAW, CA
 22773        3513       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3158      54932    2410  DNIC-AS-00749, US
 16625        3050       1383    2292  AKAMAI-AS, US
   367        3040       3870    1438  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        7460       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4007       3397     140  AKAMAI-ASN1, NL
  8551        3438        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3423        297    1589  M247, RO
 12389        2887       2297     913  ROSTELECOM-AS, RU
 34984        2322        361     589  TELLCOM-AS, TR
 58224        1651        910     584  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1523       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       12064       3374     605  UNINET, MX
 10620        3524        499     876  Telmex Colombia S.A., CO
 13999        2457        335     642  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad
 28573        1332       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1298        778     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1250        342     505  Axtel, S.A.B. de C.V., MX
  6147        1101        369      22  Telefonica del Peru S.A.A., PE
 28202        1087         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1074        172     436  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        1606        393      19  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         561        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         541         55      50  WANANCHI-, KE
 36914         522         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       12064       3374     605  UNINET, MX
  9808        9708       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9221      11058    3330  AMAZON-02, US
 12479        7460       1713     145  UNI2-AS, ES
  7545        5699        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4556        302     675  CABLEONE, US
 18403        4285        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        288      98  VIASAT-SP-BACKBONE, US
 20940        4007       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        9708         9667  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7460         7315  UNI2-AS, ES
 16509        9221         5891  AMAZON-02, US
  7545        5699         5004  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4285         4260  FPT-AS-AP FPT Telecom Company, VN
  7155        4175         4077  VIASAT-SP-BACKBONE, US
 11492        4556         3881  CABLEONE, US
 20940        4007         3867  AKAMAI-ASN1, NL
  7552        3827         3807  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             11168  SCC, 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     /14:1204    /15:2121    /16:13533   /17:8390    /18:14015   
/19:25180   /20:44103   /21:52257   /22:111755  /23:103081  /24:573524  
/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        6549        7460  UNI2-AS, ES
  8151        6072       12064  UNINET, MX
 11492        3469        4556  CABLEONE, US
  6327        3364        3555  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3122        4175  VIASAT-SP-BACKBONE, US
  8551        2915        3438  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2566        3513  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2136        2481  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2117        3524  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)
----------------------------------------------

   1:2223      2:1428      3:272       4:7         5:4478      6:162    
   7:6         8:1533      9:1        11:172      12:1493     13:365    
  14:2321     15:304      16:206      17:363      18:671      20:336    
  21:4        22:188      23:6493     24:2962     25:2        27:2652   
  29:19       31:2603     32:64       34:32       35:117      36:2022   
  37:4462     38:6685     39:878      40:149      41:4351     42:2068   
  43:2328     44:333      45:17476    46:4401     47:373      49:1868   
  50:1901     51:577      52:1592     54:393      55:885      56:5      
  57:139      58:1902     59:1114     60:1011     61:2646     62:2790   
  63:1911     64:5655     65:2368     66:5106     67:3098     68:1356   
  69:4155     70:1354     71:615      72:2996     74:2656     75:1594   
  76:624      77:2466     78:1840     79:3020     80:2142     81:1873   
  82:1527     83:1316     84:1601     85:3023     86:777      87:2051   
  88:1279     89:3977     90:628      91:8008     92:2146     93:2657   
  94:3619     95:4017     96:1300     97:315      98:1084     99:736    
 100:96      101:1386    102:3299    103:32410   104:4785    105:732    
 106:975     107:2775    108:1148    109:4239    110:2126    111:3135   
 112:2079    113:1683    114:1721    115:2075    116:1953    117:2542   
 118:2723    119:1966    120:1767    121:1212    122:2640    123:2202   
 124:1574    125:2627    128:1507    129:983     130:1087    131:2081   
 132:883     133:408     134:1722    135:340     136:925     137:997    
 138:2863    139:1560    140:1332    141:1337    142:1556    143:1576   
 144:1000    145:343     146:1979    147:1638    148:2475    149:2400   
 150:1028    151:1253    152:1980    153:594     154:5550    155:1396   
 156:2124    157:1361    158:1058    159:2209    160:2675    161:1606   
 162:3577    163:1639    164:1718    165:1907    166:1072    167:1762   
 168:4021    169:809     170:4900    171:975     172:3808    173:3021   
 174:955     175:1212    176:3687    177:5419    178:3540    179:2449   
 180:2276    181:3624    182:3382    183:1984    184:2273    185:20842  
 186:5099    187:4653    188:4170    189:4318    190:9454    191:1903   
 192:11042   193:9011    194:7359    195:5295    196:3370    197:2692   
 198:5987    199:6534    200:8306    201:6361    202:10497   203:10181  
 204:4577    205:3686    206:4441    207:3504    208:4140    209:4938   
 210:4331    211:2463    212:4307    213:3434    214:1112    215:71     
 216:6772    217:2866    218:1309    219:413     220:1792    221:1005   
 222:686     223:2181   

End of report


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