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

REN Routing Table Report cscora at frr.nsrc.org
Fri Dec 23 21:39:56 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 23 Dec, 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:                              915361
    Prefixes after maximum aggregation (per Origin AS):          346802
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444149
    Number of IPv4 prefixes with a valid ROA:                    374200
    Number of IPv4 prefixes with an invalid ROA:                   2802
    Number of IPv4 prefixes with no ROA:                         538359
Total ASes present in the Internet Routing Table:                 74005
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63616
Origin ASes announcing only one prefix:                           26117
Transit ASes present in the Internet Routing Table:               10389
Transit-only ASes present in the Internet Routing Table:            416
Paths with bogon ASNs present in the IPv4 Routing Table:            668
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1313
    Number of instances of unregistered ASNs:                      1324
Number of 32-bit ASNs allocated by the RIRs:                      40962
Number of 32-bit ASNs visible in the Routing Table:               33913
Prefixes from 32-bit ASNs in the Routing Table:                  165587
Number of bogon 32-bit ASNs visible in the Routing Table:            60
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            515
Number of addresses announced to Internet:                   3065217792
    Equivalent to 182 /8s, 179 /16s and 131 /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:      311043

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

Prefixes being announced by APNIC Region ASes:                   237257
    Total APNIC prefixes after maximum aggregation:               68034
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232450
    Unique aggregates announced from the APNIC address blocks:    97367
APNIC Region origin ASes present in the Internet Routing Table:   13171
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               3848
APNIC Region transit ASes present in the Internet Routing Table:   1783
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8442
Number of APNIC addresses announced to Internet:              773367552
    Equivalent to 46 /8s, 24 /16s and 167 /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:                    267349
    Total ARIN prefixes after maximum aggregation:               121973
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268784
    Unique aggregates announced from the ARIN address blocks:    129547
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6976
ARIN Region transit ASes present in the Internet Routing Table:    1925
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4704
Number of ARIN addresses announced to Internet:              1287889152
    Equivalent to 76 /8s, 195 /16s and 161 /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:                    263189
    Total RIPE prefixes after maximum aggregation:               121941
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260132
    Unique aggregates announced from the RIPE address blocks:    155843
RIPE Region origin ASes present in the Internet Routing Table:    28185
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12020
RIPE Region transit ASes present in the Internet Routing Table:    3901
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10937
Number of RIPE addresses announced to Internet:               719505152
    Equivalent to 42 /8s, 226 /16s and 199 /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:                  117647
    Total LACNIC prefixes after maximum aggregation:              28295
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116944
    Unique aggregates announced from the LACNIC address blocks:   48942
LACNIC Region origin ASes present in the Internet Routing Table:  11008
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2269
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8774
Number of LACNIC addresses announced to Internet:             176044288
    Equivalent to 10 /8s, 126 /16s and 57 /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:                  28606
    Total AfriNIC prefixes after maximum aggregation:              5698
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         36535
    Unique aggregates announced from the AfriNIC address blocks:  12034
AfriNIC Region origin ASes present in the Internet Routing Table:  1716
    AfriNIC Prefixes per ASN:                                     21.29
AfriNIC Region origin ASes announcing only one prefix:              602
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1056
Number of AfriNIC addresses announced to Internet:            108116224
    Equivalent to 6 /8s, 113 /16s and 185 /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        9163       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5947        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3353       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2677        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2349        849     437  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     590  KIXS-AS-KR Korea Telecom, KR
  4538        2263       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        7754      10637    2929  AMAZON-02, US
 11492        4546        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3697       3065     324  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3459       1793    2512  AKAMAI-AS, US
   749        3026      50577    2293  DNIC-AS-00749, US
  7018        2615      24131    1586  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     393  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        6960       1706     146  UNI2-AS, ES
  9121        6176       1692      17  TTNET, TR
 39891        4560        269      57  ALJAWWALSTC-AS, SA
 20940        4048       3400     179  AKAMAI-ASN1, NL
  8551        3699        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2916       2290     907  ROSTELECOM-AS, RU
 47331        2684        386    2026  TTNET, TR
  9009        2650        252    1359  M247, RO
 34984        2255        358     611  TELLCOM-AS, TR
  6849        2195        339      20  UKRTELNET, 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       10926       3340     594  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2191        358     585  Mega Cable, S.A. de C.V., MX
 28573        1341       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1153        370      22  Telefonica del Peru S.A.A., PE
 11664        1139        186     460  Techtel LMDS Comunicaciones Interactiva
 26615         991       2466      43  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        1520        393      21  LINKdotNET-AS, EG
 24835        1509        511      29  RAYA-AS, EG
 36992        1321       1518     274  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      43  ORANGE-COTE-IVOIRE, CI
 36935         705        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         523         53      45  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
  2018         373        319      71  TENET-1, ZA

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       10926       3340     594  Uninet S.A. de C.V., MX
  9808        9163       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7754      10637    2929  AMAZON-02, US
 12479        6960       1706     146  UNI2-AS, ES
  9121        6176       1692      17  TTNET, TR
  7545        5947        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4560        269      57  ALJAWWALSTC-AS, SA
 11492        4546        301     565  CABLEONE, US
 20940        4048       3400     179  AKAMAI-ASN1, NL
  7155        3894        265      33  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        9163         9116  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6960         6814  UNI2-AS, ES
  9121        6176         6159  TTNET, TR
  7545        5947         5244  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7754         4825  AMAZON-02, US
 39891        4560         4503  ALJAWWALSTC-AS, SA
 11492        4546         3981  CABLEONE, US
 20940        4048         3869  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3699         3661  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.190.0/24      Origin:      7018  ATT-INTERNET4, US
23.131.190.0/24     Transit:      6461  ZAYO-6461, US
23.131.191.0/24      Origin:    212238  CDNEXT, GB
23.131.191.0/24     Transit:     60068  CDN77 \^_^, GB

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      /10:39      /11:101     /12:300     
/13:587     /14:1199    /15:2076    /16:13502   /17:8296    /18:13876   
/19:25032   /20:43606   /21:52101   /22:109830  /23:97907   /24:546879  
/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        6006        6960  UNI2-AS, ES
  9121        5329        6176  TTNET, TR
  8151        4912       10926  Uninet S.A. de C.V., MX
 39891        3551        4560  ALJAWWALSTC-AS, SA
 11492        3453        4546  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3164        3699  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2727        3697  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2341        2684  TTNET, TR

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

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

   1:1624      2:1229      3:168       4:5         5:4104      6:110    
   7:5         8:1546      9:1        11:172      12:1608     13:370    
  14:2361     15:285      16:76       17:370      18:408      20:243    
  21:4        22:188      23:6011     24:2477     25:4        27:2785   
  29:19       31:2496     32:103      34:8        35:95       36:1816   
  37:4596     38:3974     39:820      40:144      41:3918     42:1052   
  43:2316     44:306      45:16453    46:4223     47:381      49:1708   
  50:1934     51:374      52:1543     54:396      55:774      56:8      
  57:84       58:1757     59:1169     60:1009     61:2424     62:2603   
  63:1938     64:5654     65:2327     66:4916     67:3034     68:1362   
  69:4138     70:1256     71:663      72:2992     74:2598     75:1464   
  76:596      77:2345     78:3934     79:2942     80:2066     81:1825   
  82:1489     83:1240     84:1513     85:3745     86:742      87:1925   
  88:2849     89:3521     90:592      91:7623     92:1984     93:2567   
  94:3500     95:4854     96:1316     97:344      98:1173     99:740    
 100:76      101:1063    102:2531    103:30769   104:4616    105:482    
 106:848     107:2546    108:918     109:4343    110:2045    111:3260   
 112:2031    113:1511    114:1597    115:2090    116:1847    117:2480   
 118:2282    119:1915    120:1693    121:1072    122:2589    123:2173   
 124:1522    125:2300    128:1272    129:1056    130:974     131:2016   
 132:836     133:403     134:1899    135:292     136:888     137:1061   
 138:2609    139:1512    140:1032    141:1490    142:1420    143:1442   
 144:1189    145:352     146:1899    147:1523    148:2291    149:1858   
 150:870     151:1147    152:1967    153:555     154:3808    155:1411   
 156:1632    157:1292    158:1045    159:2237    160:2576    161:1437   
 162:3559    163:1488    164:1691    165:1653    166:824     167:1752   
 168:3867    169:925     170:4559    171:887     172:3515    173:3059   
 174:1024    175:1151    176:3632    177:4803    178:3532    179:2160   
 180:2426    181:3362    182:3229    183:1935    184:2367    185:19993  
 186:4653    187:3931    188:4087    189:3458    190:9048    191:1471   
 192:10992   193:8829    194:7190    195:5105    196:2980    197:2408   
 198:5989    199:6104    200:7731    201:5880    202:10519   203:10227  
 204:4606    205:3521    206:3835    207:3394    208:4113    209:4815   
 210:4355    211:2421    212:4092    213:3547    214:1106    215:55     
 216:6593    217:2650    218:1289    219:473     220:2032    221:957    
 222:739     223:1977   

End of report


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