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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Oct 13 18:41:27 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 13 Oct, 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:                              947556
    Prefixes after maximum aggregation (per Origin AS):          353491
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      453290
    Number of IPv4 prefixes with a valid ROA:                    436549
    Number of IPv4 prefixes with an invalid ROA:                   1577
    Number of IPv4 prefixes with no ROA:                         509430
Total ASes present in the Internet Routing Table:                 74897
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64553
Origin ASes announcing only one prefix:                           26038
Transit ASes present in the Internet Routing Table:               10344
Transit-only ASes present in the Internet Routing Table:            456
Paths with bogon ASNs present in the IPv4 Routing Table:            106
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:              1002
    Number of instances of unregistered ASNs:                      1005
Number of 32-bit ASNs allocated by the RIRs:                      42831
Number of 32-bit ASNs visible in the Routing Table:               35213
Prefixes from 32-bit ASNs in the Routing Table:                  180892
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            523
Number of addresses announced to Internet:                   3051538176
    Equivalent to 181 /8s, 226 /16s and 199 /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:               99.5
Total number of prefixes smaller than registry allocations:      319528

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

Prefixes being announced by APNIC Region ASes:                   244489
    Total APNIC prefixes after maximum aggregation:               70273
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          237897
    Unique aggregates announced from the APNIC address blocks:    98707
APNIC Region origin ASes present in the Internet Routing Table:   13638
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               4098
APNIC Region transit ASes present in the Internet Routing Table:   1806
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8998
Number of APNIC addresses announced to Internet:              771125248
    Equivalent to 45 /8s, 246 /16s and 112 /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:                    277485
    Total ARIN prefixes after maximum aggregation:               123893
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           281256
    Unique aggregates announced from the ARIN address blocks:    132076
ARIN Region origin ASes present in the Internet Routing Table:    19102
    ARIN Prefixes per ASN:                                        14.72
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1889
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:    4826
Number of ARIN addresses announced to Internet:              1277897472
    Equivalent to 76 /8s, 43 /16s and 43 /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:                    265484
    Total RIPE prefixes after maximum aggregation:               124147
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260588
    Unique aggregates announced from the RIPE address blocks:    160397
RIPE Region origin ASes present in the Internet Routing Table:    28459
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12070
RIPE Region transit ASes present in the Internet Routing Table:    3825
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11381
Number of RIPE addresses announced to Internet:               716431616
    Equivalent to 42 /8s, 179 /16s and 225 /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:                  126965
    Total LACNIC prefixes after maximum aggregation:              28520
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         125777
    Unique aggregates announced from the LACNIC address blocks:   49266
LACNIC Region origin ASes present in the Internet Routing Table:  11057
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2323
LACNIC Region transit ASes present in the Internet Routing Table:  2323
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:  8874
Number of LACNIC addresses announced to Internet:             178428160
    Equivalent to 10 /8s, 162 /16s and 153 /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:                  32131
    Total AfriNIC prefixes after maximum aggregation:              5943
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         41515
    Unique aggregates announced from the AfriNIC address blocks:  12415
AfriNIC Region origin ASes present in the Internet Routing Table:  1789
    AfriNIC Prefixes per ASN:                                     23.21
AfriNIC Region origin ASes announcing only one prefix:              587
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      7.4
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1134
Number of AfriNIC addresses announced to Internet:            107216128
    Equivalent to 6 /8s, 99 /16s and 253 /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        9487       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5712        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4230        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3761       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3567       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3329       1840      96  VNPT-AS-VN VNPT Corp, VN
  9498        3214        496     251  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2545        850     381  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2287      11269     604  KIXS-AS-KR Korea Telecom, KR
  4755        2153        442     201  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        9170      11008    3246  AMAZON-02, US
 11492        4538        301     671  CABLEONE, US
  7155        4171        288      99  VIASAT-SP-BACKBONE, US
   174        3903       6667     638  COGENT-174, US
  6327        3546       1319      66  SHAW, CA
 22773        3528       3055     303  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3161      54958    2413  DNIC-AS-00749, US
   367        3079       3857    1442  DNIC-ASBLK-00306-00371, US
 16625        3010       1401    2295  AKAMAI-AS, US
396982        2701       3597     397  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        7397       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4084       3398     151  AKAMAI-ASN1, NL
  8551        3449        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3087        276    1506  M247, RO
 12389        2896       2297     917  ROSTELECOM-AS, RU
 34984        2334        362     594  TELLCOM-AS, TR
 58224        1714        922     546  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1521       1852      15  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       11862       3378     607  UNINET, MX
 10620        3538        504     860  Telmex Colombia S.A., CO
 13999        2414        332     626  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  3816        1297        770     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1295        344     508  Axtel, S.A.B. de C.V., MX
  6147        1111        369      22  Telefonica del Peru S.A.A., PE
 28202        1099         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1053        168     424  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        1549        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1044         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         809        319      45  Telkom-Internet, ZA
  6713         552       1861      34  IAM-AS, MA
 15399         536         55      48  WANANCHI-, KE
 36914         513         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       11862       3378     607  UNINET, MX
  9808        9487       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9170      11008    3246  AMAZON-02, US
 12479        7397       1713     145  UNI2-AS, ES
  7545        5712        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4538        301     671  CABLEONE, US
 18403        4230        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4171        288      99  VIASAT-SP-BACKBONE, US
 20940        4084       3398     151  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        9487         9447  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7397         7252  UNI2-AS, ES
 16509        9170         5924  AMAZON-02, US
  7545        5712         5015  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4230         4205  FPT-AS-AP FPT Telecom Company, VN
  7155        4171         4072  VIASAT-SP-BACKBONE, US
 20940        4084         3933  AKAMAI-ASN1, NL
 11492        4538         3867  CABLEONE, US
  7552        3761         3741  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
     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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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      /11:101     /12:299     
/13:579     /14:1202    /15:2116    /16:13545   /17:8350    /18:14021   
/19:25210   /20:44197   /21:52293   /22:111485  /23:102913  /24:571178  
/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        6483        7397  UNI2-AS, ES
  8151        5884       11862  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3451        4538  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3117        4171  VIASAT-SP-BACKBONE, US
  8551        2926        3449  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2581        3528  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2112        3538  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)
----------------------------------------------

   1:2211      2:1441      3:266       4:5         5:4465      6:137    
   7:6         8:1524      9:1        11:172      12:1500     13:369    
  14:2309     15:303      16:200      17:366      18:661      20:314    
  21:4        22:188      23:6461     24:2923     25:2        27:2648   
  29:19       31:2577     32:82       34:26       35:116      36:1997   
  37:4560     38:6508     39:866      40:143      41:4429     42:2029   
  43:2326     44:328      45:17315    46:4344     47:371      49:1835   
  50:1903     51:583      52:1596     54:394      55:951      56:5      
  57:136      58:1860     59:1115     60:1006     61:2604     62:2771   
  63:1923     64:5820     65:2371     66:5094     67:3074     68:1354   
  69:4163     70:1352     71:648      72:3018     74:2645     75:1600   
  76:632      77:2417     78:1840     79:3006     80:2122     81:1857   
  82:1543     83:1327     84:1570     85:3102     86:757      87:2108   
  88:1257     89:3955     90:626      91:7976     92:2066     93:2645   
  94:3600     95:4093     96:1301     97:316      98:1100     99:735    
 100:91      101:1292    102:3237    103:32253   104:4759    105:727    
 106:907     107:2722    108:1151    109:4276    110:2135    111:3149   
 112:2060    113:1762    114:1704    115:2063    116:1923    117:2525   
 118:2709    119:1972    120:1782    121:1154    122:2633    123:2194   
 124:1574    125:2561    128:1475    129:926     130:1077    131:2059   
 132:878     133:408     134:1782    135:346     136:914     137:984    
 138:2849    139:1589    140:1306    141:1333    142:1529    143:1570   
 144:1010    145:350     146:1975    147:1619    148:2479    149:2392   
 150:893     151:1235    152:1986    153:594     154:5379    155:1407   
 156:2035    157:1354    158:1055    159:2200    160:2698    161:1600   
 162:3534    163:1638    164:1750    165:1886    166:1067    167:1758   
 168:4015    169:815     170:4864    171:956     172:3802    173:3009   
 174:991     175:1202    176:3840    177:5424    178:3582    179:2412   
 180:2467    181:3548    182:3379    183:1969    184:2276    185:20854  
 186:5025    187:4560    188:4275    189:4208    190:9393    191:1836   
 192:10974   193:8997    194:7371    195:5301    196:3280    197:2768   
 198:5991    199:6267    200:8203    201:6272    202:10437   203:10156  
 204:4566    205:3709    206:4414    207:3498    208:4151    209:4941   
 210:4305    211:2461    212:4323    213:3433    214:1115    215:70     
 216:6794    217:2868    218:1288    219:413     220:1794    221:986    
 222:663     223:2149   

End of report


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