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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jul 14 21:39:08 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 14 Jul, 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:                              897797
    Prefixes after maximum aggregation (per Origin AS):          339067
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      436487
    Number of IPv4 prefixes with a valid ROA:                    336542
    Number of IPv4 prefixes with an invalid ROA:                   3054
    Number of IPv4 prefixes with no ROA:                         558201
Total ASes present in the Internet Routing Table:                 73462
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           63137
Origin ASes announcing only one prefix:                           25887
Transit ASes present in the Internet Routing Table:               10325
Transit-only ASes present in the Internet Routing Table:            394
Paths with bogon ASNs present in the IPv4 Routing Table:            341
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:              1292
    Number of instances of unregistered ASNs:                      1298
Number of 32-bit ASNs allocated by the RIRs:                      39791
Number of 32-bit ASNs visible in the Routing Table:               33010
Prefixes from 32-bit ASNs in the Routing Table:                  157544
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            514
Number of addresses announced to Internet:                   3067709952
    Equivalent to 182 /8s, 217 /16s and 138 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      299733

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

Prefixes being announced by APNIC Region ASes:                   236687
    Total APNIC prefixes after maximum aggregation:               66686
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231999
    Unique aggregates announced from the APNIC address blocks:    95590
APNIC Region origin ASes present in the Internet Routing Table:   12776
    APNIC Prefixes per ASN:                                       18.16
APNIC Region origin ASes announcing only one prefix:               3687
APNIC Region transit ASes present in the Internet Routing Table:   1757
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8003
Number of APNIC addresses announced to Internet:              772620288
    Equivalent to 46 /8s, 13 /16s and 64 /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:                    263832
    Total ARIN prefixes after maximum aggregation:               120519
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264048
    Unique aggregates announced from the ARIN address blocks:    127032
ARIN Region origin ASes present in the Internet Routing Table:    19032
    ARIN Prefixes per ASN:                                        13.87
ARIN Region origin ASes announcing only one prefix:                6918
ARIN Region transit ASes present in the Internet Routing Table:    1918
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4556
Number of ARIN addresses announced to Internet:              1295881472
    Equivalent to 77 /8s, 61 /16s and 149 /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:                    251726
    Total RIPE prefixes after maximum aggregation:               117837
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249174
    Unique aggregates announced from the RIPE address blocks:    152876
RIPE Region origin ASes present in the Internet Routing Table:    28173
    RIPE Prefixes per ASN:                                         8.84
RIPE Region origin ASes announcing only one prefix:               12056
RIPE Region transit ASes present in the Internet Routing Table:    3930
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:   10758
Number of RIPE addresses announced to Internet:               714571520
    Equivalent to 42 /8s, 151 /16s and 127 /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:                  116173
    Total LACNIC prefixes after maximum aggregation:              27664
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         115921
    Unique aggregates announced from the LACNIC address blocks:   48755
LACNIC Region origin ASes present in the Internet Routing Table:  10976
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2646
LACNIC Region transit ASes present in the Internet Routing Table:  2236
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8704
Number of LACNIC addresses announced to Internet:             176548352
    Equivalent to 10 /8s, 133 /16s and 234 /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:                  28087
    Total AfriNIC prefixes after maximum aggregation:              5511
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36140
    Unique aggregates announced from the AfriNIC address blocks:  11803
AfriNIC Region origin ASes present in the Internet Routing Table:  1661
    AfriNIC Prefixes per ASN:                                     21.76
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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:  989
Number of AfriNIC addresses announced to Internet:            107790592
    Equivalent to 6 /8s, 108 /16s and 193 /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        9010       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5915        786     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4836       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3571       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3508       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3420       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        425     217  TATACOMM-AS TATA Communications formerl

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        6762      10391    2666  AMAZON-02, US
 11492        4515        299     656  CABLEONE, US
 22773        3909       3076     363  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3903        265      32  VIASAT-SP-BACKBONE, US
 16625        3453       1774    2504  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2996      50735    2254  DNIC-AS-00749, US
 30036        2628        374     157  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2512       3359     359  GOOGLE-CLOUD-PLATFORM, US
   209        2390       4936     409  CENTURYLINK-US-LEGACY-QWEST, 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        6862       1730     144  UNI2-AS, ES
 20940        4012       3193     571  AKAMAI-ASN1, NL
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2905       2287     906  ROSTELECOM-AS, RU
  6849        2795        355      21  UKRTELNET, UA
  9009        2570        254    1336  M247, GB
 34984        2250        358     638  TELLCOM-AS, TR
 58224        1763        930     580  TCI, IR
 61317        1630        115    1068  ASDETUK www.heficed.com, GB

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       10769       3395     557  Uninet S.A. de C.V., MX
 10620        3475        514     774  Telmex Colombia S.A., CO
 11830        2424        369      64  Instituto Costarricense de Electricidad
 13999        1929        318     507  Mega Cable, S.A. de C.V., MX
 28573        1361       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1262        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664         997        179     460  Techtel LMDS Comunicaciones Interactiva
 26615         978       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        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         965         65      45  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         516         52      37  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         401        232      16  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       10769       3395     557  Uninet S.A. de C.V., MX
  9808        9010       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6862       1730     144  UNI2-AS, ES
 16509        6762      10391    2666  AMAZON-02, US
  7545        5915        786     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4836       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4515        299     656  CABLEONE, US
 20940        4012       3193     571  AKAMAI-ASN1, NL
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        9010         8964  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6862         6718  UNI2-AS, ES
  7545        5915         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4836         4761  ERX-CERNET-BKB China Education and Research Net
 16509        6762         4096  AMAZON-02, US
  8551        4011         3972  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3903         3871  VIASAT-SP-BACKBONE, US
 11492        4515         3859  CABLEONE, US
  7552        3571         3552  VIETEL-AS-AP Viettel Group, VN

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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, 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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:306     
/13:592     /14:1203    /15:2096    /16:13549   /17:8331    /18:13922   
/19:25102   /20:44407   /21:51595   /22:108426  /23:96428   /24:531670  
/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        5843        6862  UNI2-AS, ES
  8151        4504       10769  Uninet S.A. de C.V., MX
  8551        3474        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4515  CABLEONE, US
  6327        3247        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2992        3903  VIASAT-SP-BACKBONE, US
 22773        2911        3909  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2653        2795  UKRTELNET, UA
 30036        2286        2628  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1920      2:1041      3:157       4:5         5:3824      6:110    
   7:6         8:1535      9:1        11:173      12:1645     13:344    
  14:2335     15:232      16:44       17:384      18:179      20:242    
  21:4        22:188      23:5798     24:2392     25:6        27:2685   
  29:19       31:2437     32:92       34:7        35:88       36:1806   
  37:4442     38:3273     39:712      40:152      41:3902     42:1126   
  43:2232     44:291      45:16037    46:4161     47:327      49:1693   
  50:1950     51:237      52:1453     54:384      55:849      56:8      
  57:60       58:1848     59:1187     60:968      61:2267     62:2534   
  63:1930     64:5616     65:2333     66:4897     67:2987     68:1197   
  69:4158     70:1327     71:688      72:3029     74:2638     75:1395   
  76:590      77:2231     78:1877     79:3129     80:1996     81:1631   
  82:1494     83:1211     84:1333     85:2958     86:726      87:1894   
  88:1169     89:3351     90:540      91:7610     92:2022     93:2556   
  94:3494     95:3841     96:1326     97:352      98:1021     99:753    
 100:77      101:1040    102:2179    103:29572   104:4513    105:468    
 106:876     107:2542    108:863     109:4322    110:1989    111:3269   
 112:2028    113:1499    114:1490    115:2142    116:1894    117:2429   
 118:2314    119:1864    120:1667    121:1109    122:2533    123:2124   
 124:1542    125:2131    128:1210    129:1056    130:986     131:2051   
 132:816     133:377     134:1946    135:304     136:893     137:1000   
 138:2474    139:1532    140:936     141:1454    142:1307    143:1426   
 144:1209    145:354     146:1830    147:1537    148:2239    149:1739   
 150:904     151:1066    152:1858    153:544     154:3661    155:1440   
 156:1683    157:1264    158:1038    159:2240    160:2500    161:1266   
 162:3475    163:1305    164:1651    165:1636    166:773     167:1751   
 168:3817    169:883     170:4557    171:834     172:3292    173:3142   
 174:1022    175:1145    176:3595    177:4765    178:3553    179:2176   
 180:2386    181:3230    182:3218    183:1941    184:2346    185:19652  
 186:4402    187:3797    188:3976    189:3423    190:9015    191:1465   
 192:10975   193:8666    194:7081    195:5014    196:3040    197:2423   
 198:5985    199:6030    200:7577    201:5848    202:10561   203:10242  
 204:4525    205:3484    206:3759    207:3388    208:4022    209:4692   
 210:4500    211:2428    212:4040    213:3450    214:1144    215:67     
 216:6502    217:2628    218:1315    219:571     220:2015    221:970    
 222:842     223:1955   

End of report


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