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

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 25 21:39:44 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 25 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:                              914663
    Prefixes after maximum aggregation (per Origin AS):          345573
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442823
    Number of IPv4 prefixes with a valid ROA:                    372282
    Number of IPv4 prefixes with an invalid ROA:                   2888
    Number of IPv4 prefixes with no ROA:                         539493
Total ASes present in the Internet Routing Table:                 73869
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63518
Origin ASes announcing only one prefix:                           25981
Transit ASes present in the Internet Routing Table:               10351
Transit-only ASes present in the Internet Routing Table:            410
Paths with bogon ASNs present in the IPv4 Routing Table:            674
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:              1298
    Number of instances of unregistered ASNs:                      1302
Number of 32-bit ASNs allocated by the RIRs:                      40719
Number of 32-bit ASNs visible in the Routing Table:               33737
Prefixes from 32-bit ASNs in the Routing Table:                  164760
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3062658304
    Equivalent to 182 /8s, 140 /16s and 117 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      310418

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

Prefixes being announced by APNIC Region ASes:                   237331
    Total APNIC prefixes after maximum aggregation:               67813
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232578
    Unique aggregates announced from the APNIC address blocks:    97281
APNIC Region origin ASes present in the Internet Routing Table:   13109
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3803
APNIC Region transit ASes present in the Internet Routing Table:   1773
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8370
Number of APNIC addresses announced to Internet:              773298432
    Equivalent to 46 /8s, 23 /16s and 153 /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:                    267254
    Total ARIN prefixes after maximum aggregation:               121833
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268774
    Unique aggregates announced from the ARIN address blocks:    129453
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6981
ARIN Region transit ASes present in the Internet Routing Table:    1920
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:    4685
Number of ARIN addresses announced to Internet:              1288829184
    Equivalent to 76 /8s, 209 /16s and 249 /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:                    262416
    Total RIPE prefixes after maximum aggregation:               121157
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259140
    Unique aggregates announced from the RIPE address blocks:    154712
RIPE Region origin ASes present in the Internet Routing Table:    28111
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11947
RIPE Region transit ASes present in the Internet Routing Table:    3889
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10878
Number of RIPE addresses announced to Internet:               716147712
    Equivalent to 42 /8s, 175 /16s and 140 /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:                  117466
    Total LACNIC prefixes after maximum aggregation:              28264
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116831
    Unique aggregates announced from the LACNIC address blocks:   48921
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2655
LACNIC Region transit ASes present in the Internet Routing Table:  2259
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:  8765
Number of LACNIC addresses announced to Internet:             175944704
    Equivalent to 10 /8s, 124 /16s and 180 /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:                  28898
    Total AfriNIC prefixes after maximum aggregation:              5648
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36814
    Unique aggregates announced from the AfriNIC address blocks:  12022
AfriNIC Region origin ASes present in the Internet Routing Table:  1710
    AfriNIC Prefixes per ASN:                                     21.53
AfriNIC Region origin ASes announcing only one prefix:              595
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: 1039
Number of AfriNIC addresses announced to Internet:            108112896
    Equivalent to 6 /8s, 113 /16s and 172 /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        9133       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5948        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3624       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3362       1867      82  VNPT-AS-VN VNPT Corp, VN
  9498        2543        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2447       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2301        849     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2293      11251     597  KIXS-AS-KR Korea Telecom, KR
 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        7656      10622    2886  AMAZON-02, US
 11492        4579        303     539  CABLEONE, US
  7155        3966        265      32  VIASAT-SP-BACKBONE, US
 22773        3729       3062     327  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3572       1864    2559  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3065      50661    2332  DNIC-AS-00749, US
  7018        2591      24060    1555  ATT-INTERNET4, US
 30036        2589        369     312  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2564       3482     359  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        6952       1730     145  UNI2-AS, ES
  9121        6453       1692      17  TTNET, TR
 20940        4106       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2653        253    1360  M247, RO
 47331        2411        350    1818  TTNET, TR
 34984        2246        357     610  TELLCOM-AS, TR
  6849        2194        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       10907       3356     601  Uninet S.A. de C.V., MX
 10620        3457        506     848  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2126        348     550  Mega Cable, S.A. de C.V., MX
 28573        1335       2330     266  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1149        369      22  Telefonica del Peru S.A.A., PE
 11664        1118        182     479  Techtel LMDS Comunicaciones Interactiva
 26615         988       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        1545        537      31  RAYA-AS, EG
 24863        1540        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      40  ORANGE-COTE-IVOIRE, CI
 36935         879        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         526         54      45  WANANCHI-, KE
 37342         441         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       10907       3356     601  Uninet S.A. de C.V., MX
  9808        9133       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7656      10622    2886  AMAZON-02, US
 12479        6952       1730     145  UNI2-AS, ES
  9121        6453       1692      17  TTNET, TR
  7545        5948        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4579        303     539  CABLEONE, US
 20940        4106       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        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        9133         9086  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6952         6807  UNI2-AS, ES
  9121        6453         6436  TTNET, TR
  7545        5948         5253  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7656         4770  AMAZON-02, US
 11492        4579         4040  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3981         3943  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3966         3934  VIASAT-SP-BACKBONE, US
 20940        4106         3928  AKAMAI-ASN1, NL

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
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
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
23.131.184.0/24      Origin:       174  COGENT-174, US
23.131.184.0/24     Transit:      6461  ZAYO-6461, US
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      2914  NTT-LTD-2914, 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
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, US

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    /15:2076    /16:13525   /17:8333    /18:13878   
/19:25046   /20:43809   /21:52299   /22:110045  /23:97861   /24:545541  
/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        5983        6952  UNI2-AS, ES
  9121        5583        6453  TTNET, TR
  8151        4835       10907  Uninet S.A. de C.V., MX
 11492        3485        4579  CABLEONE, US
  8551        3445        3981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3055        3966  VIASAT-SP-BACKBONE, US
 22773        2753        3729  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2247        2589  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1855      2:1033      3:166       4:5         5:4048      6:117    
   7:5         8:1558      9:1        11:173      12:1617     13:380    
  14:2368     15:286      16:73       17:369      18:384      20:239    
  21:4        22:188      23:6022     24:2464     25:6        27:2781   
  29:19       31:2480     32:98       34:8        35:94       36:1805   
  37:4545     38:3867     39:770      40:144      41:3963     42:1192   
  43:2298     44:305      45:16404    46:4127     47:379      49:1705   
  50:1933     51:244      52:1506     54:398      55:845      56:8      
  57:82       58:1808     59:1164     60:1008     61:2417     62:2566   
  63:1952     64:5662     65:2335     66:4857     67:3021     68:1381   
  69:4175     70:1293     71:694      72:2998     74:2645     75:1472   
  76:600      77:2253     78:3936     79:3155     80:2050     81:1805   
  82:1503     83:1225     84:1512     85:3743     86:744      87:1928   
  88:2824     89:3474     90:574      91:7600     92:1997     93:2571   
  94:3546     95:4822     96:1338     97:348      98:1174     99:740    
 100:69      101:1057    102:2484    103:30596   104:4554    105:477    
 106:826     107:2532    108:919     109:4293    110:2011    111:3269   
 112:2041    113:1529    114:1599    115:2123    116:1855    117:2475   
 118:2337    119:1872    120:1692    121:1080    122:2596    123:2157   
 124:1522    125:2176    128:1249    129:974     130:971     131:2031   
 132:836     133:401     134:1917    135:295     136:882     137:1059   
 138:2567    139:1533    140:1055    141:1482    142:1417    143:1408   
 144:1199    145:352     146:1907    147:1516    148:2270    149:1844   
 150:872     151:1145    152:1960    153:535     154:3777    155:1389   
 156:1635    157:1291    158:1042    159:2245    160:2572    161:1429   
 162:3522    163:1461    164:1679    165:1659    166:843     167:1736   
 168:3859    169:920     170:4552    171:863     172:3524    173:3112   
 174:1032    175:1174    176:3614    177:4790    178:3547    179:2150   
 180:2407    181:3353    182:3198    183:1922    184:2355    185:19944  
 186:4610    187:3961    188:4033    189:3450    190:9039    191:1459   
 192:11007   193:8765    194:7200    195:5097    196:2997    197:2420   
 198:5997    199:6103    200:7700    201:5833    202:10486   203:10293  
 204:4599    205:3463    206:3839    207:3398    208:4108    209:4810   
 210:4359    211:2377    212:4035    213:3538    214:1103    215:57     
 216:6569    217:2621    218:1306    219:472     220:2048    221:955    
 222:740     223:2009   

End of report


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