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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Sep 13 21:39:34 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 13 Sep, 2023

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              927518
    Prefixes after maximum aggregation (per Origin AS):          352303
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      453292
    Number of IPv4 prefixes with a valid ROA:                    419868
    Number of IPv4 prefixes with an invalid ROA:                   2348
    Number of IPv4 prefixes with no ROA:                         505302
Total ASes present in the Internet Routing Table:                 74813
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64319
Origin ASes announcing only one prefix:                           26333
Transit ASes present in the Internet Routing Table:               10494
Transit-only ASes present in the Internet Routing Table:            458
Paths with bogon ASNs present in the IPv4 Routing Table:            726
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (211389)                             100
Prefixes from unregistered ASNs in the Routing Table:              1371
    Number of instances of unregistered ASNs:                      1396
Number of 32-bit ASNs allocated by the RIRs:                      42599
Number of 32-bit ASNs visible in the Routing Table:               35050
Prefixes from 32-bit ASNs in the Routing Table:                  175096
Number of bogon 32-bit ASNs visible in the Routing Table:           131
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            583
Number of addresses announced to Internet:                   3055175936
    Equivalent to 182 /8s, 26 /16s and 73 /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:      308675

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

Prefixes being announced by APNIC Region ASes:                   244411
    Total APNIC prefixes after maximum aggregation:               70048
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          238370
    Unique aggregates announced from the APNIC address blocks:    98632
APNIC Region origin ASes present in the Internet Routing Table:   13587
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               4036
APNIC Region transit ASes present in the Internet Routing Table:   1818
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8935
Number of APNIC addresses announced to Internet:              772480512
    Equivalent to 46 /8s, 11 /16s and 30 /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:                    271895
    Total ARIN prefixes after maximum aggregation:               123691
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           274875
    Unique aggregates announced from the ARIN address blocks:    131690
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.41
ARIN Region origin ASes announcing only one prefix:                6936
ARIN Region transit ASes present in the Internet Routing Table:    1926
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4817
Number of ARIN addresses announced to Internet:              1279224064
    Equivalent to 76 /8s, 63 /16s and 105 /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:                    261052
    Total RIPE prefixes after maximum aggregation:               123276
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256824
    Unique aggregates announced from the RIPE address blocks:    160306
RIPE Region origin ASes present in the Internet Routing Table:    28398
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    3898
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11322
Number of RIPE addresses announced to Internet:               716794112
    Equivalent to 42 /8s, 185 /16s and 105 /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:                  118717
    Total LACNIC prefixes after maximum aggregation:              28490
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         117671
    Unique aggregates announced from the LACNIC address blocks:   49286
LACNIC Region origin ASes present in the Internet Routing Table:  11036
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2701
LACNIC Region transit ASes present in the Internet Routing Table:  2320
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8845
Number of LACNIC addresses announced to Internet:             178481408
    Equivalent to 10 /8s, 163 /16s and 105 /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:                  30072
    Total AfriNIC prefixes after maximum aggregation:              5963
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         39194
    Unique aggregates announced from the AfriNIC address blocks:  12892
AfriNIC Region origin ASes present in the Internet Routing Table:  1789
    AfriNIC Prefixes per ASN:                                     21.91
AfriNIC Region origin ASes announcing only one prefix:              621
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1131
Number of AfriNIC addresses announced to Internet:            107743488
    Equivalent to 6 /8s, 108 /16s and 9 /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      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4353        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3594       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3308       1819      91  VNPT-AS-VN VNPT Corp, VN
  9498        3150        498     251  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2928       1330      20  VIETEL-AS-AP Viettel Group, VN
 24560        2509        849     387  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11269     604  KIXS-AS-KR Korea Telecom, KR

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9068      10992    3250  AMAZON-02, US
 11492        4519        300     676  CABLEONE, US
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 22773        3549       3072     302  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3535       1319      66  SHAW, CA
   749        3151      54959    2403  DNIC-AS-00749, US
 16625        2999       1440    2273  AKAMAI-AS, US
   367        2976       3831    1398  DNIC-ASBLK-00306-00371, US
396982        2696       3596     390  GOOGLE-CLOUD-PLATFORM, US
 30036        2499        357     359  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7364       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4076       3398     152  AKAMAI-ASN1, NL
  8551        3451        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2969       2298     917  ROSTELECOM-AS, RU
  9009        2723        254    1387  M247, RO
 34984        2328        362     597  TELLCOM-AS, TR
 58224        1747        928     513  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
 61317        1485         99    1153  ASDETUK www.heficed.com, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11800       3367     596  UNINET, MX
 10620        3542        506     851  Telmex Colombia S.A., CO
 13999        2408        343     625  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1325       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1294        764     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1124        182     426  Techtel LMDS Comunicaciones Interactiva
  6147        1112        370      22  Telefonica del Peru S.A.A., PE
 26615        1029       2501      49  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1612        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1357       1518     279  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         913        520      36  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         525         55      49  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 24757         481         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11800       3367     596  UNINET, MX
  9808        9485       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9068      10992    3250  AMAZON-02, US
 12479        7364       1713     145  UNI2-AS, ES
  7545        5724        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     676  CABLEONE, US
 18403        4353        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 20940        4076       3398     152  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9485         9444  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7364         7219  UNI2-AS, ES
 16509        9068         5818  AMAZON-02, US
  7545        5724         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4353         4328  FPT-AS-AP FPT Telecom Company, VN
  7155        4179         4078  VIASAT-SP-BACKBONE, US
 20940        4076         3924  AKAMAI-ASN1, NL
 11492        4519         3843  CABLEONE, US
  7713        3594         3531  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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
23.178.240.0/24      Origin:    399517  RESERVED, ZZ
23.178.240.0/24     Transit:     32425  SKB3-ARIN-BGP, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:39      /11:102     /12:297     
/13:578     /14:1195    /15:2099    /16:13516   /17:8254    /18:13831   
/19:24996   /20:43920   /21:51135   /22:109938  /23:99110   /24:558477  
/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        6451        7364  UNI2-AS, ES
  8151        5831       11800  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4519  CABLEONE, US
  6327        3346        3535  SHAW, CA
  7155        3124        4179  VIASAT-SP-BACKBONE, US
  8551        2924        3451  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2596        3549  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2105        3542  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2219      2:1424      3:259       4:5         5:4524      6:135    
   7:6         8:1514      9:1        11:172      12:1518     13:373    
  14:2314     15:304      16:197      17:369      18:642      20:283    
  21:4        22:188      23:6387     24:2501     25:6        27:2585   
  29:19       31:2523     32:77       34:26       35:114      36:1988   
  37:4531     38:5228     39:870      40:146      41:4020     42:2105   
  43:2280     44:319      45:16584    46:4280     47:374      49:1818   
  50:1888     51:597      52:1598     54:395      55:937      56:8      
  57:124      58:1882     59:1167     60:1000     61:2527     62:2683   
  63:1914     64:5650     65:2341     66:4925     67:3030     68:1342   
  69:4145     70:1194     71:671      72:2951     74:2601     75:1562   
  76:623      77:2302     78:1831     79:2986     80:2110     81:1833   
  82:1476     83:1287     84:1538     85:3053     86:765      87:1999   
  88:1167     89:3864     90:621      91:7824     92:2064     93:2622   
  94:3512     95:4003     96:1298     97:321      98:1083     99:735    
 100:91      101:1318    102:2910    103:32027   104:4616    105:561    
 106:891     107:2679    108:1132    109:4219    110:2127    111:3131   
 112:2067    113:1751    114:1694    115:2038    116:1885    117:2455   
 118:2710    119:1997    120:1779    121:1160    122:2602    123:2169   
 124:1573    125:2533    128:1454    129:925     130:1044    131:1972   
 132:858     133:408     134:1795    135:305     136:910     137:1123   
 138:2653    139:1563    140:1175    141:1289    142:1514    143:1514   
 144:1005    145:346     146:1956    147:1596    148:2458    149:2265   
 150:882     151:1232    152:1867    153:587     154:5188    155:1383   
 156:1947    157:1336    158:1084    159:2247    160:2585    161:1588   
 162:3536    163:1604    164:1707    165:1857    166:1072    167:1734   
 168:3739    169:902     170:4646    171:884     172:3715    173:2959   
 174:978     175:1192    176:3777    177:4471    178:3523    179:2161   
 180:2547    181:3529    182:3316    183:1985    184:2283    185:20569  
 186:4675    187:4217    188:4165    189:3856    190:9222    191:1379   
 192:10978   193:8968    194:7307    195:5202    196:3119    197:2534   
 198:5961    199:6119    200:7940    201:6038    202:10472   203:10145  
 204:4552    205:3689    206:4367    207:3441    208:4169    209:4916   
 210:4437    211:2476    212:4238    213:3428    214:1093    215:58     
 216:6712    217:2785    218:1295    219:467     220:2033    221:985    
 222:760     223:2143   

End of report


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