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

REN Routing Table Report cscora at frr.nsrc.org
Sat Dec 24 21:39:38 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 24 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:                              915464
    Prefixes after maximum aggregation (per Origin AS):          346872
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444344
    Number of IPv4 prefixes with a valid ROA:                    374040
    Number of IPv4 prefixes with an invalid ROA:                   2802
    Number of IPv4 prefixes with no ROA:                         538622
Total ASes present in the Internet Routing Table:                 74011
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63628
Origin ASes announcing only one prefix:                           26108
Transit ASes present in the Internet Routing Table:               10383
Transit-only ASes present in the Internet Routing Table:            414
Paths with bogon ASNs present in the IPv4 Routing Table:            670
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:              1319
    Number of instances of unregistered ASNs:                      1330
Number of 32-bit ASNs allocated by the RIRs:                      40965
Number of 32-bit ASNs visible in the Routing Table:               33913
Prefixes from 32-bit ASNs in the Routing Table:                  165560
Number of bogon 32-bit ASNs visible in the Routing Table:            62
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3065239296
    Equivalent to 182 /8s, 179 /16s and 215 /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:      311065

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

Prefixes being announced by APNIC Region ASes:                   237140
    Total APNIC prefixes after maximum aggregation:               68055
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232353
    Unique aggregates announced from the APNIC address blocks:    97433
APNIC Region origin ASes present in the Internet Routing Table:   13169
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               3841
APNIC Region transit ASes present in the Internet Routing Table:   1784
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8439
Number of APNIC addresses announced to Internet:              773357056
    Equivalent to 46 /8s, 24 /16s and 126 /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:                    267356
    Total ARIN prefixes after maximum aggregation:               122026
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268729
    Unique aggregates announced from the ARIN address blocks:    129544
ARIN Region origin ASes present in the Internet Routing Table:    19055
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1924
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:              1287887872
    Equivalent to 76 /8s, 195 /16s and 156 /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:                    263253
    Total RIPE prefixes after maximum aggregation:               121944
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260230
    Unique aggregates announced from the RIPE address blocks:    155966
RIPE Region origin ASes present in the Internet Routing Table:    28197
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12026
RIPE Region transit ASes present in the Internet Routing Table:    3899
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:   10942
Number of RIPE addresses announced to Internet:               719537664
    Equivalent to 42 /8s, 227 /16s and 70 /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:                  117637
    Total LACNIC prefixes after maximum aggregation:              28291
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116945
    Unique aggregates announced from the LACNIC address blocks:   48950
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:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2264
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:             176052480
    Equivalent to 10 /8s, 126 /16s and 89 /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:                  28759
    Total AfriNIC prefixes after maximum aggregation:              5691
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         36694
    Unique aggregates announced from the AfriNIC address blocks:  12038
AfriNIC Region origin ASes present in the Internet Routing Table:  1713
    AfriNIC Prefixes per ASN:                                     21.42
AfriNIC Region origin ASes announcing only one prefix:              598
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: 1054
Number of AfriNIC addresses announced to Internet:            108110336
    Equivalent to 6 /8s, 113 /16s and 162 /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        5945        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        7746      10636    2928  AMAZON-02, US
 11492        4546        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3696       3065     324  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3463       1794    2515  AKAMAI-AS, US
   749        3026      50577    2293  DNIC-AS-00749, US
  7018        2614      24131    1587  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        6959       1706     146  UNI2-AS, ES
  9121        6175       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        2192        358     584  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        1152        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
 24835        1516        537      32  RAYA-AS, EG
 24863        1489        393      21  LINKdotNET-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         882        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         527         53      45  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
  2018         365        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        7746      10636    2928  AMAZON-02, US
 12479        6959       1706     146  UNI2-AS, ES
  9121        6175       1692      17  TTNET, TR
  7545        5945        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        6959         6813  UNI2-AS, ES
  9121        6175         6158  TTNET, TR
  7545        5945         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7746         4818  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    /16:13503   /17:8298    /18:13877   
/19:25030   /20:43617   /21:52120   /22:109932  /23:97930   /24:546825  
/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        6005        6959  UNI2-AS, ES
  9121        5328        6175  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        2726        3696  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      2:1230      3:168       4:5         5:4109      6:110    
   7:5         8:1533      9:1        11:172      12:1609     13:370    
  14:2357     15:282      16:76       17:370      18:409      20:243    
  21:4        22:188      23:6012     24:2477     25:4        27:2785   
  29:19       31:2487     32:103      34:8        35:95       36:1816   
  37:4595     38:3971     39:820      40:144      41:3916     42:1052   
  43:2315     44:306      45:16466    46:4222     47:381      49:1708   
  50:1935     51:374      52:1543     54:396      55:753      56:8      
  57:84       58:1757     59:1168     60:1008     61:2422     62:2601   
  63:1939     64:5648     65:2322     66:4909     67:3033     68:1363   
  69:4141     70:1256     71:663      72:2994     74:2599     75:1464   
  76:597      77:2353     78:3940     79:2941     80:2067     81:1826   
  82:1486     83:1240     84:1514     85:3745     86:742      87:1923   
  88:2849     89:3523     90:592      91:7630     92:1985     93:2560   
  94:3507     95:4851     96:1315     97:344      98:1173     99:741    
 100:76      101:1061    102:2538    103:30747   104:4616    105:484    
 106:848     107:2545    108:916     109:4384    110:2043    111:3260   
 112:2030    113:1511    114:1597    115:2090    116:1842    117:2480   
 118:2282    119:1893    120:1693    121:1073    122:2589    123:2172   
 124:1522    125:2301    128:1271    129:1052    130:970     131:2021   
 132:837     133:403     134:1898    135:292     136:889     137:1061   
 138:2606    139:1512    140:1032    141:1490    142:1420    143:1441   
 144:1187    145:352     146:1901    147:1522    148:2286    149:1858   
 150:866     151:1147    152:1966    153:555     154:3812    155:1410   
 156:1634    157:1291    158:1045    159:2237    160:2576    161:1437   
 162:3559    163:1486    164:1688    165:1654    166:826     167:1749   
 168:3864    169:925     170:4571    171:887     172:3517    173:3060   
 174:1024    175:1150    176:3636    177:4797    178:3533    179:2158   
 180:2426    181:3371    182:3228    183:1935    184:2366    185:19979  
 186:4653    187:3930    188:4094    189:3456    190:9048    191:1471   
 192:10985   193:8833    194:7199    195:5113    196:2978    197:2397   
 198:5983    199:6104    200:7732    201:5885    202:10514   203:10225  
 204:4605    205:3521    206:3838    207:3393    208:4112    209:4815   
 210:4357    211:2421    212:4090    213:3553    214:1104    215:55     
 216:6593    217:2652    218:1289    219:472     220:2032    221:957    
 222:739     223:1977   

End of report


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