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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Oct 19 18:41:22 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 19 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:                              948006
    Prefixes after maximum aggregation (per Origin AS):          353801
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      453453
    Number of IPv4 prefixes with a valid ROA:                    437520
    Number of IPv4 prefixes with an invalid ROA:                   1623
    Number of IPv4 prefixes with no ROA:                         508863
Total ASes present in the Internet Routing Table:                 74922
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64562
Origin ASes announcing only one prefix:                           26042
Transit ASes present in the Internet Routing Table:               10360
Transit-only ASes present in the Internet Routing Table:            454
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:              1081
    Number of instances of unregistered ASNs:                      1085
Number of 32-bit ASNs allocated by the RIRs:                      42860
Number of 32-bit ASNs visible in the Routing Table:               35237
Prefixes from 32-bit ASNs in the Routing Table:                  181066
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            537
Number of addresses announced to Internet:                   3052033536
    Equivalent to 181 /8s, 234 /16s and 86 /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:      319351

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

Prefixes being announced by APNIC Region ASes:                   244795
    Total APNIC prefixes after maximum aggregation:               70377
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          238109
    Unique aggregates announced from the APNIC address blocks:    98855
APNIC Region origin ASes present in the Internet Routing Table:   13663
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               4108
APNIC Region transit ASes present in the Internet Routing Table:   1811
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:   9022
Number of APNIC addresses announced to Internet:              772198400
    Equivalent to 46 /8s, 6 /16s and 208 /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:                    277460
    Total ARIN prefixes after maximum aggregation:               124024
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           281458
    Unique aggregates announced from the ARIN address blocks:    132066
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.76
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1879
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:    4819
Number of ARIN addresses announced to Internet:              1277603584
    Equivalent to 76 /8s, 38 /16s and 175 /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:                    265048
    Total RIPE prefixes after maximum aggregation:               124127
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260189
    Unique aggregates announced from the RIPE address blocks:    160340
RIPE Region origin ASes present in the Internet Routing Table:    28463
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12069
RIPE Region transit ASes present in the Internet Routing Table:    3832
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11381
Number of RIPE addresses announced to Internet:               716402176
    Equivalent to 42 /8s, 179 /16s and 110 /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:                  127124
    Total LACNIC prefixes after maximum aggregation:              28500
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         125943
    Unique aggregates announced from the LACNIC address blocks:   49257
LACNIC Region origin ASes present in the Internet Routing Table:  11056
    LACNIC Prefixes per ASN:                                      11.39
LACNIC Region origin ASes announcing only one prefix:              2319
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:  8875
Number of LACNIC addresses announced to Internet:             178406912
    Equivalent to 10 /8s, 162 /16s and 70 /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:                  32498
    Total AfriNIC prefixes after maximum aggregation:              6024
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         41770
    Unique aggregates announced from the AfriNIC address blocks:  12491
AfriNIC Region origin ASes present in the Internet Routing Table:  1800
    AfriNIC Prefixes per ASN:                                     23.21
AfriNIC Region origin ASes announcing only one prefix:              592
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:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1140
Number of AfriNIC addresses announced to Internet:            106994688
    Equivalent to 6 /8s, 96 /16s and 156 /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        9485       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5712        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4203        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3783       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        493     242  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2553        849     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      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        9118      10997    3264  AMAZON-02, US
 11492        4538        301     676  CABLEONE, US
  7155        4171        288      99  VIASAT-SP-BACKBONE, US
   174        3897       6659     629  COGENT-174, US
  6327        3547       1320      67  SHAW, CA
 22773        3525       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3160      54957    2412  DNIC-AS-00749, US
   367        3093       3852    1452  DNIC-ASBLK-00306-00371, US
 16625        3047       1406    2315  AKAMAI-AS, US
396982        2704       3598     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        7389       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4086       3398     150  AKAMAI-ASN1, NL
  8551        3452        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3111        277    1522  M247, RO
 12389        2896       2297     916  ROSTELECOM-AS, RU
 34984        2332        362     592  TELLCOM-AS, TR
 58224        1701        920     523  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1534       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       11884       3373     611  UNINET, MX
 10620        3541        504     857  Telmex Colombia S.A., CO
 13999        2417        331     625  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad
 28573        1332       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1298        770     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1283        343     510  Axtel, S.A.B. de C.V., MX
  6147        1110        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         810        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         536         55      48  WANANCHI-, KE
 36914         528         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       11884       3373     611  UNINET, MX
  9808        9485       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9118      10997    3264  AMAZON-02, US
 12479        7389       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     676  CABLEONE, US
 18403        4203        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4171        288      99  VIASAT-SP-BACKBONE, US
 20940        4086       3398     150  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        9485         9445  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7389         7244  UNI2-AS, ES
 16509        9118         5854  AMAZON-02, US
  7545        5712         5015  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        4086         3936  AKAMAI-ASN1, NL
 11492        4538         3862  CABLEONE, US
  7552        3783         3763  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     /14:1203    /15:2116    /16:13546   /17:8366    /18:14021   
/19:25190   /20:44140   /21:52235   /22:111533  /23:103056  /24:571554  
/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        6476        7389  UNI2-AS, ES
  8151        5913       11884  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3451        4538  CABLEONE, US
  6327        3356        3547  SHAW, CA
  7155        3117        4171  VIASAT-SP-BACKBONE, US
  8551        2929        3452  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2580        3525  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2154        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2115        3541  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)
----------------------------------------------

   1:2204      2:1437      3:268       4:7         5:4470      6:145    
   7:6         8:1524      9:1        11:172      12:1500     13:358    
  14:2311     15:305      16:200      17:362      18:663      20:326    
  21:4        22:188      23:6472     24:2928     25:2        27:2650   
  29:19       31:2580     32:79       34:27       35:117      36:2003   
  37:4498     38:6544     39:868      40:144      41:4470     42:2045   
  43:2318     44:325      45:17340    46:4371     47:370      49:1835   
  50:1900     51:580      52:1587     54:391      55:949      56:5      
  57:135      58:1859     59:1115     60:1006     61:2605     62:2770   
  63:1921     64:5815     65:2369     66:5092     67:3089     68:1354   
  69:4157     70:1351     71:648      72:3016     74:2654     75:1600   
  76:632      77:2421     78:1843     79:3011     80:2135     81:1861   
  82:1530     83:1319     84:1562     85:3095     86:764      87:2097   
  88:1250     89:3961     90:622      91:7968     92:2067     93:2656   
  94:3609     95:4020     96:1302     97:316      98:1100     99:736    
 100:92      101:1294    102:3248    103:32372   104:4801    105:730    
 106:913     107:2724    108:1141    109:4279    110:2136    111:3146   
 112:2061    113:1761    114:1705    115:2065    116:1929    117:2522   
 118:2700    119:1974    120:1780    121:1155    122:2631    123:2196   
 124:1571    125:2567    128:1478    129:992     130:1075    131:2062   
 132:877     133:408     134:1782    135:346     136:911     137:992    
 138:2841    139:1588    140:1307    141:1338    142:1522    143:1578   
 144:1003    145:350     146:1984    147:1619    148:2488    149:2402   
 150:895     151:1241    152:1986    153:594     154:5416    155:1413   
 156:2034    157:1356    158:1060    159:2200    160:2700    161:1606   
 162:3527    163:1638    164:1758    165:1903    166:1064    167:1756   
 168:4019    169:816     170:4843    171:955     172:3808    173:3024   
 174:984     175:1206    176:3676    177:5420    178:3560    179:2407   
 180:2480    181:3553    182:3386    183:1969    184:2269    185:20849  
 186:5029    187:4569    188:4211    189:4201    190:9402    191:1827   
 192:10969   193:9004    194:7380    195:5300    196:3323    197:2822   
 198:6001    199:6317    200:8223    201:6311    202:10429   203:10153  
 204:4568    205:3714    206:4420    207:3504    208:4150    209:4962   
 210:4307    211:2458    212:4322    213:3426    214:1110    215:71     
 216:6794    217:2872    218:1289    219:408     220:1796    221:987    
 222:664     223:2153   

End of report


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