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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 4 21:40:10 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 04 May, 2022

  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:                              896874
    Prefixes after maximum aggregation (per Origin AS):          336188
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      430587
    Number of IPv4 prefixes with a valid ROA:                    652126
    Number of IPv4 prefixes with an invalid ROA:                   6084
    Number of IPv4 prefixes with no ROA:                        1135537
Total ASes present in the Internet Routing Table:                 73155
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62850
Origin ASes announcing only one prefix:                           25719
Transit ASes present in the Internet Routing Table:               10305
Transit-only ASes present in the Internet Routing Table:            369
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1168
    Number of instances of unregistered ASNs:                      1178
Number of 32-bit ASNs allocated by the RIRs:                      39281
Number of 32-bit ASNs visible in the Routing Table:               32619
Prefixes from 32-bit ASNs in the Routing Table:                  154219
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            486
Number of addresses announced to Internet:                   3067245312
    Equivalent to 182 /8s, 210 /16s and 115 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      302606

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

Prefixes being announced by APNIC Region ASes:                   235908
    Total APNIC prefixes after maximum aggregation:               66326
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          231110
    Unique aggregates announced from the APNIC address blocks:    94754
APNIC Region origin ASes present in the Internet Routing Table:   12597
    APNIC Prefixes per ASN:                                       18.35
APNIC Region origin ASes announcing only one prefix:               3558
APNIC Region transit ASes present in the Internet Routing Table:   1732
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7814
Number of APNIC addresses announced to Internet:              773782016
    Equivalent to 46 /8s, 30 /16s and 250 /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, 131072-151865
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:                    261491
    Total ARIN prefixes after maximum aggregation:               119868
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261544
    Unique aggregates announced from the ARIN address blocks:    124777
ARIN Region origin ASes present in the Internet Routing Table:    19023
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6908
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4483
Number of ARIN addresses announced to Internet:              1295556352
    Equivalent to 77 /8s, 56 /16s and 159 /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:                    255416
    Total RIPE prefixes after maximum aggregation:               116193
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252780
    Unique aggregates announced from the RIPE address blocks:    150461
RIPE Region origin ASes present in the Internet Routing Table:    28140
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12042
RIPE Region transit ASes present in the Internet Routing Table:    3936
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10710
Number of RIPE addresses announced to Internet:               713808640
    Equivalent to 42 /8s, 139 /16s and 219 /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
                       196608-213403
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:                  115033
    Total LACNIC prefixes after maximum aggregation:              27587
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114877
    Unique aggregates announced from the LACNIC address blocks:   48534
LACNIC Region origin ASes present in the Internet Routing Table:  10959
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2201
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8654
Number of LACNIC addresses announced to Internet:             176461568
    Equivalent to 10 /8s, 132 /16s and 151 /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:                  27858
    Total AfriNIC prefixes after maximum aggregation:              5437
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36076
    Unique aggregates announced from the AfriNIC address blocks:  11639
AfriNIC Region origin ASes present in the Internet Routing Table:  1629
    AfriNIC Prefixes per ASN:                                     22.15
AfriNIC Region origin ASes announcing only one prefix:              563
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  958
Number of AfriNIC addresses announced to Internet:            107358976
    Equivalent to 6 /8s, 102 /16s and 43 /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        9137       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5915        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4670       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3500       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3430       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2401        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2118        438     201  TATACOMM-AS TATA Communications formerl

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        6281      10275    2728  AMAZON-02, US
 11492        4475        297     693  CABLEONE, US
 22773        3950       3083     371  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3578       1827    2529  AKAMAI-AS, US
  6327        3430       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2619        373     140  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4962     422  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3051     493  CHARTER-20115, 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
  9121        6919       1692      17  TTNET, TR
 12479        6787       1730     150  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3938       3191     559  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2921       2273     908  ROSTELECOM-AS, RU
  6849        2907        355      21  UKRTELNET, UA
  9009        2490        249    1295  M247, GB
 34984        2238        358     632  TELLCOM-AS, TR
 58224        1809        930     612  TCI, IR

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       10634       3392     562  Uninet S.A. de C.V., MX
 10620        3475        519     738  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1773        297     476  Mega Cable, S.A. de C.V., MX
  6503        1453        355     526  Axtel, S.A.B. de C.V., MX
 28573        1389       2333     253  CLARO S.A., BR
  3816        1256        669     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1080        369      21  Telefonica del Peru S.A.A., PE
 11664        1017        191     442  Techtel LMDS Comunicaciones Interactiva
 11172         961        133      63  Alestra, S. de R.L. de C.V., MX

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        1653        393      21  LINKdotNET-AS, EG
 24835        1442        501      30  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         914         65      59  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         512         51      33  WANANCHI-, KE
 37342         467         32       1  MOVITEL, MZ
 23889         423        232      16  MauritiusTelecom, MU

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       10634       3392     562  Uninet S.A. de C.V., MX
  9808        9137       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6919       1692      17  TTNET, TR
 12479        6787       1730     150  UNI2-AS, ES
 16509        6281      10275    2728  AMAZON-02, US
  7545        5915        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4670       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4475        297     693  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3950       3083     371  ASN-CXA-ALL-CCI-22773-RDC, US

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        9137         9102  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6919         6902  TTNET, TR
 12479        6787         6637  UNI2-AS, ES
  7545        5915         5224  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4670         4595  ERX-CERNET-BKB China Education and Research Net
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4475         3782  CABLEONE, US
 22773        3950         3579  ASN-CXA-ALL-CCI-22773-RDC, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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       /9:13      /10:41      /11:100     /12:307     
/13:592     /14:1208    /15:2099    /16:13564   /17:8321    /18:13930   
/19:25216   /20:43933   /21:52200   /22:108340  /23:96144   /24:530849  
/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
  9121        6038        6919  TTNET, TR
 12479        5768        6787  UNI2-AS, ES
  8151        4288       10634  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3381        4475  CABLEONE, US
  6327        3244        3430  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2942        3950  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2907  UKRTELNET, UA

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

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

   1:1926      2:1039      3:154       4:7         5:3781      6:104    
   7:5         8:1539      9:1        11:172      12:1708     13:298    
  14:2375     15:195      16:45       17:386      18:159      20:191    
  21:4        22:188      23:5653     24:2299     25:6        27:2651   
  29:19       31:2425     32:93       34:1        35:73       36:1751   
  37:4422     38:2796     39:700      40:153      41:3967     42:1094   
  43:2200     44:294      45:16013    46:4114     47:338      49:1676   
  50:2167     51:100      52:1418     54:365      55:737      56:8      
  57:60       58:1855     59:1185     60:966      61:2250     62:2510   
  63:1950     64:5523     65:2317     66:4857     67:2996     68:1192   
  69:4152     70:1338     71:650      72:3050     74:2652     75:1390   
  76:583      77:2189     78:3481     79:3109     80:1983     81:1702   
  82:1494     83:1205     84:1366     85:3533     86:712      87:1961   
  88:2404     89:3292     90:525      91:7621     92:2000     93:2583   
  94:3499     95:4516     96:1306     97:349      98:987      99:736    
 100:75      101:1048    102:2078    103:29098   104:4372    105:462    
 106:873     107:2541    108:833     109:4220    110:2033    111:3232   
 112:2027    113:1510    114:1498    115:2146    116:1884    117:2520   
 118:2336    119:1878    120:1660    121:1100    122:2560    123:2146   
 124:1535    125:2140    128:1218    129:1161    130:963     131:2050   
 132:798     133:372     134:1909    135:288     136:885     137:989    
 138:2461    139:1509    140:863     141:1402    142:1304    143:1449   
 144:1202    145:343     146:1821    147:1482    148:2253    149:1732   
 150:852     151:1078    152:1849    153:536     154:3576    155:1426   
 156:1845    157:1227    158:1038    159:2132    160:2480    161:1266   
 162:3459    163:1270    164:1643    165:1616    166:714     167:1736   
 168:3803    169:839     170:4506    171:829     172:3154    173:3096   
 174:1024    175:1132    176:3521    177:4648    178:3498    179:2023   
 180:2344    181:2978    182:3208    183:1956    184:2385    185:19452  
 186:4349    187:3703    188:3858    189:3216    190:8959    191:1330   
 192:11027   193:8605    194:7000    195:4977    196:2984    197:2413   
 198:6024    199:6047    200:7488    201:5720    202:10488   203:10238  
 204:4561    205:3430    206:3773    207:3395    208:4047    209:4671   
 210:4324    211:2453    212:4033    213:3429    214:1157    215:67     
 216:6456    217:2669    218:1271    219:549     220:1961    221:982    
 222:847     223:2111   

End of report


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