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

REN Routing Table Report cscora at frr.nsrc.org
Sun May 14 21:39:38 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sun 14 May, 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:                              920831
    Prefixes after maximum aggregation (per Origin AS):          348982
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      448854
    Number of IPv4 prefixes with a valid ROA:                    398823
    Number of IPv4 prefixes with an invalid ROA:                   2668
    Number of IPv4 prefixes with no ROA:                         519340
Total ASes present in the Internet Routing Table:                 74477
    Prefixes per ASN:                                             12.36
Origin-only ASes present in the Internet Routing Table:           64013
Origin ASes announcing only one prefix:                           26227
Transit ASes present in the Internet Routing Table:               10464
Transit-only ASes present in the Internet Routing Table:            431
Paths with bogon ASNs present in the IPv4 Routing Table:            702
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      78
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1411
    Number of instances of unregistered ASNs:                      1469
Number of 32-bit ASNs allocated by the RIRs:                      41869
Number of 32-bit ASNs visible in the Routing Table:               34580
Prefixes from 32-bit ASNs in the Routing Table:                  171407
Number of bogon 32-bit ASNs visible in the Routing Table:           157
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            623
Number of addresses announced to Internet:                   3056907264
    Equivalent to 182 /8s, 52 /16s and 180 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      307423

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

Prefixes being announced by APNIC Region ASes:                   242668
    Total APNIC prefixes after maximum aggregation:               68742
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237164
    Unique aggregates announced from the APNIC address blocks:    97997
APNIC Region origin ASes present in the Internet Routing Table:   13418
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3951
APNIC Region transit ASes present in the Internet Routing Table:   1796
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8735
Number of APNIC addresses announced to Internet:              773202432
    Equivalent to 46 /8s, 22 /16s and 34 /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:                    269566
    Total ARIN prefixes after maximum aggregation:               122634
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272068
    Unique aggregates announced from the ARIN address blocks:    130141
ARIN Region origin ASes present in the Internet Routing Table:    19102
    ARIN Prefixes per ASN:                                        14.24
ARIN Region origin ASes announcing only one prefix:                6979
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4793
Number of ARIN addresses announced to Internet:              1280700672
    Equivalent to 76 /8s, 85 /16s and 241 /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:                    259901
    Total RIPE prefixes after maximum aggregation:               122435
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256026
    Unique aggregates announced from the RIPE address blocks:    158539
RIPE Region origin ASes present in the Internet Routing Table:    28336
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12055
RIPE Region transit ASes present in the Internet Routing Table:    3908
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11182
Number of RIPE addresses announced to Internet:               718207744
    Equivalent to 42 /8s, 206 /16s and 251 /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:                  118153
    Total LACNIC prefixes after maximum aggregation:              28440
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117454
    Unique aggregates announced from the LACNIC address blocks:   49353
LACNIC Region origin ASes present in the Internet Routing Table:  10997
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2634
LACNIC Region transit ASes present in the Internet Routing Table:  2293
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8783
Number of LACNIC addresses announced to Internet:             176730624
    Equivalent to 10 /8s, 136 /16s and 178 /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:                  29132
    Total AfriNIC prefixes after maximum aggregation:              5825
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         37495
    Unique aggregates announced from the AfriNIC address blocks:  12305
AfriNIC Region origin ASes present in the Internet Routing Table:  1738
    AfriNIC Prefixes per ASN:                                     21.57
AfriNIC Region origin ASes announcing only one prefix:              608
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1087
Number of AfriNIC addresses announced to Internet:            107654912
    Equivalent to 6 /8s, 106 /16s and 175 /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        9483       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5720        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4042       1872      41  VNPT-AS-VN VNPT Corp, VN
  7713        3574       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
 18403        3280        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3228       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2958        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2734       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2394        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  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        8263      10775    2950  AMAZON-02, US
 11492        4470        296     724  CABLEONE, US
  7155        4011        281      51  VIASAT-SP-BACKBONE, US
 22773        3589       3073     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      64  SHAW, CA
 16625        3104       1569    2352  AKAMAI-AS, US
   749        3101      54980    2353  DNIC-AS-00749, US
396982        2641       3591     368  GOOGLE-CLOUD-PLATFORM, US
 30036        2497        360     466  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2494      24147    1568  ATT-INTERNET4, 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        7298       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4090       3399     166  AKAMAI-ASN1, NL
  8551        3883        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2924       2292     910  ROSTELECOM-AS, RU
  9009        2727        253    1405  M247, RO
 34984        2274        359     608  TELLCOM-AS, TR
  6849        2017        307      17  UKRTELNET, UA
 58224        1850        949     534  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

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       11268       3327     604  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2350        361     620  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     445  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  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        1604        393      19  LINKdotNET-AS, EG
 24835        1499        533      30  RAYA-AS, EG
 36992        1339       1518     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1025         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         517         54      47  WANANCHI-, KE
 37342         489         32       1  MOVITEL, MZ
 24757         466         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       11268       3327     604  Uninet S.A. de C.V., MX
  9808        9483       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8263      10775    2950  AMAZON-02, US
 12479        7298       1707     141  UNI2-AS, ES
  7545        5720        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4470        296     724  CABLEONE, US
 20940        4090       3399     166  AKAMAI-ASN1, NL
 45899        4042       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        4011        281      51  VIASAT-SP-BACKBONE, 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        9483         9446  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7298         7157  UNI2-AS, ES
 16509        8263         5313  AMAZON-02, US
  7545        5720         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4042         4001  VNPT-AS-VN VNPT Corp, VN
  7155        4011         3960  VIASAT-SP-BACKBONE, US
 20940        4090         3924  AKAMAI-ASN1, NL
  8551        3883         3846  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4470         3746  CABLEONE, 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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             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
100.96.100.0/24           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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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  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

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      /11:104     /12:301     
/13:579     /14:1196    /15:2085    /16:13467   /17:8190    /18:14249   
/19:25041   /20:43715   /21:51197   /22:109475  /23:98135   /24:553027  
/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        6362        7298  UNI2-AS, ES
  8151        5236       11268  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3401        4470  CABLEONE, US
  8551        3355        3883  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3524  SHAW, CA
  7155        3069        4011  VIASAT-SP-BACKBONE, US
 22773        2653        3589  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  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)
----------------------------------------------

   1:2006      2:1308      3:174       4:5         5:4545      6:128    
   7:6         8:1519      9:1        11:172      12:1537     13:379    
  14:2322     15:300      16:189      17:372      18:420      20:258    
  21:4        22:188      23:6236     24:2592     25:6        27:2535   
  29:19       31:2491     32:76       34:12       35:106      36:1955   
  37:4700     38:4567     39:842      40:151      41:3903     42:1634   
  43:2350     44:309      45:16558    46:4300     47:362      49:1734   
  50:1842     51:569      52:1599     54:394      55:774      56:8      
  57:118      58:1848     59:1149     60:990      61:2487     62:2645   
  63:1919     64:5694     65:2318     66:5037     67:3030     68:1347   
  69:4100     70:1251     71:678      72:2989     74:2615     75:1554   
  76:611      77:2445     78:1817     79:3172     80:2125     81:1780   
  82:1500     83:1285     84:1525     85:2981     86:768      87:2026   
  88:1161     89:3687     90:616      91:7750     92:2066     93:2620   
  94:3624     95:4033     96:1311     97:337      98:1151     99:744    
 100:74      101:1073    102:2702    103:31443   104:4661    105:487    
 106:866     107:2522    108:1044    109:4421    110:2104    111:3106   
 112:2032    113:1664    114:1644    115:2037    116:1887    117:2543   
 118:2489    119:2016    120:1797    121:1095    122:2607    123:2169   
 124:1559    125:2495    128:1386    129:1087    130:1022    131:1986   
 132:846     133:422     134:1927    135:304     136:877     137:1097   
 138:2572    139:1565    140:1247    141:1462    142:1444    143:1511   
 144:1167    145:346     146:1960    147:1585    148:2374    149:2232   
 150:884     151:1159    152:1823    153:565     154:4442    155:1449   
 156:1786    157:1308    158:1072    159:2303    160:2527    161:1538   
 162:3516    163:1571    164:1619    165:1753    166:1057    167:1725   
 168:3869    169:936     170:4576    171:857     172:3558    173:2908   
 174:1074    175:1187    176:3705    177:4590    178:3602    179:2164   
 180:2616    181:3482    182:3349    183:2047    184:2344    185:20242  
 186:4750    187:3984    188:4101    189:3577    190:9167    191:1445   
 192:10930   193:8893    194:7316    195:5160    196:3098    197:2359   
 198:5944    199:6109    200:8042    201:5908    202:10616   203:10342  
 204:4569    205:3683    206:4307    207:3438    208:4097    209:4859   
 210:4371    211:2449    212:4168    213:3623    214:1093    215:59     
 216:6653    217:2697    218:1316    219:471     220:2002    221:978    
 222:784     223:2149   

End of report


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