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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Oct 16 18:41:20 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 16 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:                              948013
    Prefixes after maximum aggregation (per Origin AS):          353681
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      453452
    Number of IPv4 prefixes with a valid ROA:                    436728
    Number of IPv4 prefixes with an invalid ROA:                   1626
    Number of IPv4 prefixes with no ROA:                         509659
Total ASes present in the Internet Routing Table:                 74919
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64547
Origin ASes announcing only one prefix:                           26057
Transit ASes present in the Internet Routing Table:               10372
Transit-only ASes present in the Internet Routing Table:            457
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:              1021
    Number of instances of unregistered ASNs:                      1024
Number of 32-bit ASNs allocated by the RIRs:                      42851
Number of 32-bit ASNs visible in the Routing Table:               35230
Prefixes from 32-bit ASNs in the Routing Table:                  180921
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            524
Number of addresses announced to Internet:                   3052935424
    Equivalent to 181 /8s, 248 /16s and 25 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      319652

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

Prefixes being announced by APNIC Region ASes:                   244649
    Total APNIC prefixes after maximum aggregation:               70336
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          238014
    Unique aggregates announced from the APNIC address blocks:    98848
APNIC Region origin ASes present in the Internet Routing Table:   13645
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               4102
APNIC Region transit ASes present in the Internet Routing Table:   1812
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:   9010
Number of APNIC addresses announced to Internet:              772301824
    Equivalent to 46 /8s, 8 /16s and 100 /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:                    277464
    Total ARIN prefixes after maximum aggregation:               123976
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           281354
    Unique aggregates announced from the ARIN address blocks:    132082
ARIN Region origin ASes present in the Internet Routing Table:    19103
    ARIN Prefixes per ASN:                                        14.73
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1887
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:    4824
Number of ARIN addresses announced to Internet:              1277807872
    Equivalent to 76 /8s, 41 /16s and 205 /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:                    265408
    Total RIPE prefixes after maximum aggregation:               124147
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260511
    Unique aggregates announced from the RIPE address blocks:    160418
RIPE Region origin ASes present in the Internet Routing Table:    28463
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12075
RIPE Region transit ASes present in the Internet Routing Table:    3836
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11379
Number of RIPE addresses announced to Internet:               716406784
    Equivalent to 42 /8s, 179 /16s and 128 /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:                  126958
    Total LACNIC prefixes after maximum aggregation:              28519
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         125783
    Unique aggregates announced from the LACNIC address blocks:   49210
LACNIC Region origin ASes present in the Internet Routing Table:  11055
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2325
LACNIC Region transit ASes present in the Internet Routing Table:  2324
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:  8877
Number of LACNIC addresses announced to Internet:             178435072
    Equivalent to 10 /8s, 162 /16s and 180 /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:                  32513
    Total AfriNIC prefixes after maximum aggregation:              5987
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         41827
    Unique aggregates announced from the AfriNIC address blocks:  12463
AfriNIC Region origin ASes present in the Internet Routing Table:  1798
    AfriNIC Prefixes per ASN:                                     23.26
AfriNIC Region origin ASes announcing only one prefix:              591
AfriNIC Region transit ASes present in the Internet Routing Table:  342
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1140
Number of AfriNIC addresses announced to Internet:            107559936
    Equivalent to 6 /8s, 105 /16s and 60 /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        5710        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4203        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3765       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        3215        496     252  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2551        850     383  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        9160      11005    3272  AMAZON-02, US
 11492        4539        301     672  CABLEONE, US
  7155        4171        288      99  VIASAT-SP-BACKBONE, US
   174        3901       6666     635  COGENT-174, US
  6327        3546       1319      66  SHAW, CA
 22773        3528       3055     303  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3160      54957    2412  DNIC-AS-00749, US
   367        3074       3858    1439  DNIC-ASBLK-00306-00371, US
 16625        3029       1404    2307  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        7386       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4080       3398     151  AKAMAI-ASN1, NL
  8551        3452        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3100        277    1517  M247, RO
 12389        2897       2297     917  ROSTELECOM-AS, RU
 34984        2333        362     593  TELLCOM-AS, TR
 58224        1701        920     528  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1528       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       11868       3381     605  UNINET, MX
 10620        3538        504     860  Telmex Colombia S.A., CO
 13999        2414        332     626  Mega Cable, S.A. de C.V., MX
 11830        2005        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        1284        343     508  Axtel, S.A.B. de C.V., MX
  6147        1112        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        1604        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        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         860        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         536         55      48  WANANCHI-, KE
 36914         523         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       11868       3381     605  UNINET, MX
  9808        9487       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9160      11005    3272  AMAZON-02, US
 12479        7386       1713     145  UNI2-AS, ES
  7545        5710        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4539        301     672  CABLEONE, US
 18403        4203        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4171        288      99  VIASAT-SP-BACKBONE, US
 20940        4080       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        7386         7241  UNI2-AS, ES
 16509        9160         5888  AMAZON-02, US
  7545        5710         5014  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4203         4178  FPT-AS-AP FPT Telecom Company, VN
  7155        4171         4072  VIASAT-SP-BACKBONE, US
 20940        4080         3929  AKAMAI-ASN1, NL
 11492        4539         3867  CABLEONE, US
  7552        3765         3745  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     /14:1204    /15:2120    /16:13556   /17:8368    /18:14027   
/19:25208   /20:44183   /21:52266   /22:111519  /23:102905  /24:571611  
/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        6472        7386  UNI2-AS, ES
  8151        5889       11868  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3452        4539  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3117        4171  VIASAT-SP-BACKBONE, US
  8551        2929        3452  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)
----------------------------------------------

   1:2200      2:1437      3:266       4:7         5:4462      6:137    
   7:6         8:1523      9:1        11:172      12:1499     13:372    
  14:2311     15:303      16:201      17:367      18:661      20:315    
  21:4        22:188      23:6463     24:2924     25:2        27:2647   
  29:19       31:2577     32:82       34:26       35:116      36:1996   
  37:4547     38:6514     39:866      40:143      41:4502     42:2030   
  43:2323     44:327      45:17358    46:4344     47:371      49:1836   
  50:1906     51:583      52:1591     54:393      55:949      56:5      
  57:136      58:1861     59:1115     60:1006     61:2605     62:2774   
  63:1923     64:5816     65:2370     66:5099     67:3092     68:1354   
  69:4159     70:1353     71:648      72:3013     74:2650     75:1599   
  76:632      77:2419     78:1841     79:3011     80:2128     81:1854   
  82:1534     83:1323     84:1570     85:3100     86:762      87:2107   
  88:1259     89:3961     90:626      91:7971     92:2063     93:2643   
  94:3603     95:4095     96:1301     97:316      98:1100     99:735    
 100:91      101:1293    102:3248    103:32323   104:4762    105:775    
 106:907     107:2722    108:1149    109:4282    110:2136    111:3150   
 112:2058    113:1763    114:1706    115:2069    116:1923    117:2521   
 118:2698    119:1976    120:1771    121:1155    122:2625    123:2195   
 124:1573    125:2563    128:1480    129:991     130:1077    131:2055   
 132:876     133:408     134:1785    135:346     136:914     137:994    
 138:2841    139:1584    140:1305    141:1334    142:1529    143:1569   
 144:1008    145:351     146:1979    147:1619    148:2484    149:2392   
 150:894     151:1240    152:1988    153:594     154:5415    155:1403   
 156:2031    157:1355    158:1059    159:2202    160:2693    161:1607   
 162:3525    163:1636    164:1751    165:1899    166:1067    167:1762   
 168:4000    169:816     170:4865    171:956     172:3798    173:2996   
 174:989     175:1201    176:3844    177:5442    178:3576    179:2409   
 180:2478    181:3549    182:3381    183:1971    184:2274    185:20852  
 186:5023    187:4562    188:4275    189:4219    190:9386    191:1832   
 192:10973   193:8995    194:7380    195:5300    196:3302    197:2813   
 198:5998    199:6286    200:8199    201:6270    202:10442   203:10147  
 204:4572    205:3697    206:4418    207:3500    208:4148    209:4943   
 210:4310    211:2462    212:4320    213:3421    214:1110    215:71     
 216:6795    217:2870    218:1288    219:413     220:1796    221:986    
 222:664     223:2153   

End of report


More information about the ren-bgp-stats-all mailing list