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

REN Routing Table Report cscora at frr.nsrc.org
Tue Nov 15 21:39:41 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 15 Nov, 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:                              913651
    Prefixes after maximum aggregation (per Origin AS):          345280
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442355
    Number of IPv4 prefixes with a valid ROA:                    369587
    Number of IPv4 prefixes with an invalid ROA:                   2800
    Number of IPv4 prefixes with no ROA:                         541264
Total ASes present in the Internet Routing Table:                 73799
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63448
Origin ASes announcing only one prefix:                           25995
Transit ASes present in the Internet Routing Table:               10351
Transit-only ASes present in the Internet Routing Table:            408
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:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1363
    Number of instances of unregistered ASNs:                      1368
Number of 32-bit ASNs allocated by the RIRs:                      40617
Number of 32-bit ASNs visible in the Routing Table:               33661
Prefixes from 32-bit ASNs in the Routing Table:                  163528
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            505
Number of addresses announced to Internet:                   3063848192
    Equivalent to 182 /8s, 158 /16s and 157 /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:      310031

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

Prefixes being announced by APNIC Region ASes:                   237470
    Total APNIC prefixes after maximum aggregation:               67731
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232633
    Unique aggregates announced from the APNIC address blocks:    96956
APNIC Region origin ASes present in the Internet Routing Table:   13056
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3770
APNIC Region transit ASes present in the Internet Routing Table:   1762
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8315
Number of APNIC addresses announced to Internet:              773164800
    Equivalent to 46 /8s, 21 /16s and 143 /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:                    266969
    Total ARIN prefixes after maximum aggregation:               121776
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268394
    Unique aggregates announced from the ARIN address blocks:    129167
ARIN Region origin ASes present in the Internet Routing Table:    19069
    ARIN Prefixes per ASN:                                        14.07
ARIN Region origin ASes announcing only one prefix:                6982
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:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4677
Number of ARIN addresses announced to Internet:              1290016000
    Equivalent to 76 /8s, 228 /16s and 21 /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:                    262035
    Total RIPE prefixes after maximum aggregation:               121026
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           258902
    Unique aggregates announced from the RIPE address blocks:    154889
RIPE Region origin ASes present in the Internet Routing Table:    28105
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11959
RIPE Region transit ASes present in the Internet Routing Table:    3893
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10869
Number of RIPE addresses announced to Internet:               716234240
    Equivalent to 42 /8s, 176 /16s and 222 /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:                  116939
    Total LACNIC prefixes after maximum aggregation:              28204
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116371
    Unique aggregates announced from the LACNIC address blocks:   48898
LACNIC Region origin ASes present in the Internet Routing Table:  10995
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2685
LACNIC Region transit ASes present in the Internet Routing Table:  2256
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8758
Number of LACNIC addresses announced to Internet:             176040192
    Equivalent to 10 /8s, 126 /16s and 41 /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:                  28875
    Total AfriNIC prefixes after maximum aggregation:              5655
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36845
    Unique aggregates announced from the AfriNIC address blocks:  12025
AfriNIC Region origin ASes present in the Internet Routing Table:  1715
    AfriNIC Prefixes per ASN:                                     21.48
AfriNIC Region origin ASes announcing only one prefix:              599
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1042
Number of AfriNIC addresses announced to Internet:            108110080
    Equivalent to 6 /8s, 113 /16s and 161 /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        9123       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5937        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3613       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3525       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3398       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2982       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2530        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2295      11251     598  KIXS-AS-KR Korea Telecom, KR
 24560        2285        848     418  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 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        7583      10611    2941  AMAZON-02, US
 11492        4602        305     508  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3745       3063     339  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3573       1865    2560  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3065      50657    2332  DNIC-AS-00749, US
  7018        2597      24060    1554  ATT-INTERNET4, US
 30036        2590        370     314  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2563       3482     358  GOOGLE-CLOUD-PLATFORM, 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        6928       1730     144  UNI2-AS, ES
  9121        6769       1692      17  TTNET, TR
 20940        4117       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
  9009        2631        252    1354  M247, RO
  6849        2372        339      20  UKRTELNET, UA
 34984        2240        357     615  TELLCOM-AS, TR
 47331        2060        310    1555  TTNET, TR

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       10838       3347     600  Uninet S.A. de C.V., MX
 10620        3474        510     838  Telmex Colombia S.A., CO
 11830        2299        369      64  Instituto Costarricense de Electricidad
 13999        2103        343     554  Mega Cable, S.A. de C.V., MX
 28573        1332       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1286        726     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1113        182     475  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 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        1572        393      21  LINKdotNET-AS, EG
 24835        1522        521      31  RAYA-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1007         67      48  ORANGE-COTE-IVOIRE, CI
 36935         828        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         523         53      43  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 23889         400        231      14  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       10838       3347     600  Uninet S.A. de C.V., MX
  9808        9123       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7583      10611    2941  AMAZON-02, US
 12479        6928       1730     144  UNI2-AS, ES
  9121        6769       1692      17  TTNET, TR
  7545        5937        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4602        305     508  CABLEONE, US
 20940        4117       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9123         9076  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6928         6784  UNI2-AS, ES
  9121        6769         6752  TTNET, TR
  7545        5937         5245  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7583         4642  AMAZON-02, US
 11492        4602         4094  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4117         3940  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, 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
     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

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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
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
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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 

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      /11:100     /12:299     
/13:587     /14:1195    /15:2077    /16:13528   /17:8348    /18:13955   
/19:25052   /20:43969   /21:52231   /22:110002  /23:97802   /24:544437  
/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        5955        6928  UNI2-AS, ES
  9121        5902        6769  TTNET, TR
  8151        4788       10838  Uninet S.A. de C.V., MX
 11492        3508        4602  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2769        3745  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2246        2590  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1865      2:1033      3:166       4:5         5:4028      6:118    
   7:5         8:1556      9:1        11:173      12:1616     13:353    
  14:2366     15:288      16:71       17:362      18:384      20:239    
  21:4        22:188      23:6018     24:2475     25:4        27:2779   
  29:19       31:2472     32:90       34:8        35:94       36:1789   
  37:4538     38:3757     39:771      40:144      41:3950     42:1185   
  43:2254     44:301      45:16283    46:4140     47:377      49:1709   
  50:1926     51:244      52:1500     54:396      55:800      56:8      
  57:82       58:1819     59:1170     60:1008     61:2410     62:2574   
  63:1952     64:5636     65:2322     66:4839     67:3022     68:1381   
  69:4159     70:1293     71:687      72:3001     74:2665     75:1476   
  76:600      77:2242     78:3944     79:3148     80:2036     81:1811   
  82:1497     83:1211     84:1484     85:3731     86:731      87:1924   
  88:2819     89:3468     90:555      91:7564     92:2037     93:2557   
  94:3541     95:4827     96:1337     97:348      98:1171     99:739    
 100:69      101:1074    102:2456    103:30438   104:4529    105:479    
 106:824     107:2544    108:921     109:4282    110:2015    111:3270   
 112:2053    113:1520    114:1593    115:2080    116:1849    117:2485   
 118:2333    119:1870    120:1683    121:1101    122:2586    123:2152   
 124:1521    125:2173    128:1243    129:976     130:973     131:2029   
 132:840     133:401     134:1920    135:293     136:885     137:1057   
 138:2551    139:1526    140:1099    141:1484    142:1422    143:1409   
 144:1197    145:350     146:1892    147:1516    148:2263    149:1824   
 150:880     151:1146    152:1961    153:534     154:3816    155:1433   
 156:1633    157:1295    158:1041    159:2216    160:2593    161:1394   
 162:3511    163:1453    164:1687    165:1642    166:838     167:1728   
 168:3850    169:906     170:4534    171:847     172:3510    173:3105   
 174:1038    175:1156    176:3611    177:4775    178:3531    179:2145   
 180:2401    181:3339    182:3201    183:1939    184:2354    185:19916  
 186:4530    187:3942    188:4031    189:3426    190:9069    191:1434   
 192:10997   193:8768    194:7190    195:5107    196:2992    197:2482   
 198:5981    199:6076    200:7625    201:5837    202:10535   203:10272  
 204:4598    205:3487    206:3842    207:3399    208:4114    209:4797   
 210:4384    211:2392    212:4038    213:3532    214:1100    215:53     
 216:6540    217:2617    218:1309    219:483     220:2054    221:951    
 222:784     223:1990   

End of report


More information about the ren-bgp-stats-all mailing list