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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 16 21:39:14 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 16 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:                              897655
    Prefixes after maximum aggregation (per Origin AS):          339032
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      436557
    Number of IPv4 prefixes with a valid ROA:                    336767
    Number of IPv4 prefixes with an invalid ROA:                   3060
    Number of IPv4 prefixes with no ROA:                         557828
Total ASes present in the Internet Routing Table:                 73417
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63100
Origin ASes announcing only one prefix:                           25863
Transit ASes present in the Internet Routing Table:               10317
Transit-only ASes present in the Internet Routing Table:            388
Paths with bogon ASNs present in the IPv4 Routing Table:            343
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:              1295
    Number of instances of unregistered ASNs:                      1301
Number of 32-bit ASNs allocated by the RIRs:                      39812
Number of 32-bit ASNs visible in the Routing Table:               32986
Prefixes from 32-bit ASNs in the Routing Table:                  157427
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:            511
Number of addresses announced to Internet:                   3067553280
    Equivalent to 182 /8s, 215 /16s and 38 /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:      299556

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

Prefixes being announced by APNIC Region ASes:                   236686
    Total APNIC prefixes after maximum aggregation:               66663
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232000
    Unique aggregates announced from the APNIC address blocks:    95643
APNIC Region origin ASes present in the Internet Routing Table:   12772
    APNIC Prefixes per ASN:                                       18.16
APNIC Region origin ASes announcing only one prefix:               3675
APNIC Region transit ASes present in the Internet Routing Table:   1758
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8004
Number of APNIC addresses announced to Internet:              772604416
    Equivalent to 46 /8s, 13 /16s and 2 /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:                    264122
    Total ARIN prefixes after maximum aggregation:               120548
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264234
    Unique aggregates announced from the ARIN address blocks:    127144
ARIN Region origin ASes present in the Internet Routing Table:    19035
    ARIN Prefixes per ASN:                                        13.88
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1917
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:    4565
Number of ARIN addresses announced to Internet:              1295842304
    Equivalent to 77 /8s, 60 /16s and 252 /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:                    251610
    Total RIPE prefixes after maximum aggregation:               117776
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249066
    Unique aggregates announced from the RIPE address blocks:    152818
RIPE Region origin ASes present in the Internet Routing Table:    28157
    RIPE Prefixes per ASN:                                         8.85
RIPE Region origin ASes announcing only one prefix:               12048
RIPE Region transit ASes present in the Internet Routing Table:    3926
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:   10747
Number of RIPE addresses announced to Internet:               714522880
    Equivalent to 42 /8s, 150 /16s and 193 /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:                  116026
    Total LACNIC prefixes after maximum aggregation:              27668
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115786
    Unique aggregates announced from the LACNIC address blocks:   48713
LACNIC Region origin ASes present in the Internet Routing Table:  10964
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2235
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:  8692
Number of LACNIC addresses announced to Internet:             176550144
    Equivalent to 10 /8s, 133 /16s and 241 /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:                  27916
    Total AfriNIC prefixes after maximum aggregation:              5527
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         36057
    Unique aggregates announced from the AfriNIC address blocks:  11811
AfriNIC Region origin ASes present in the Internet Routing Table:  1650
    AfriNIC Prefixes per ASN:                                     21.85
AfriNIC Region origin ASes announcing only one prefix:              574
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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:  978
Number of AfriNIC addresses announced to Internet:            107736576
    Equivalent to 6 /8s, 107 /16s and 238 /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        5916        786     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838       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        2250      11123     591  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        425     216  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        6773      10393    2663  AMAZON-02, US
 11492        4502        298     667  CABLEONE, US
  7155        3903        265      32  VIASAT-SP-BACKBONE, US
 22773        3900       3075     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3475       1789    2513  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2996      50735    2254  DNIC-AS-00749, US
 30036        2631        375     138  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2512       3359     359  GOOGLE-CLOUD-PLATFORM, US
   209        2378       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        6881       1730     144  UNI2-AS, ES
 20940        4014       3193     571  AKAMAI-ASN1, NL
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2912       2288     909  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2574        254    1336  M247, GB
 34984        2249        358     638  TELLCOM-AS, TR
 58224        1768        930     558  TCI, IR
 61317        1615        114    1063  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       10772       3395     557  Uninet S.A. de C.V., MX
 10620        3477        514     776  Telmex Colombia S.A., CO
 11830        2423        369      64  Instituto Costarricense de Electricidad
 13999        1930        318     506  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        1265        689     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        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         970         66      47  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         516         52      37  WANANCHI-, KE
 37342         409         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       10772       3395     557  Uninet S.A. de C.V., MX
  9808        9010       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6881       1730     144  UNI2-AS, ES
 16509        6773      10393    2663  AMAZON-02, US
  7545        5916        786     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4502        298     667  CABLEONE, US
 20940        4014       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        6881         6737  UNI2-AS, ES
  7545        5916         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838         4763  ERX-CERNET-BKB China Education and Research Net
 16509        6773         4110  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        4502         3835  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    /16:13550   /17:8331    /18:13917   
/19:25102   /20:44425   /21:51613   /22:108422  /23:96451   /24:531477  
/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        5862        6881  UNI2-AS, ES
  8151        4506       10772  Uninet S.A. de C.V., MX
  8551        3474        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3410        4502  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2992        3903  VIASAT-SP-BACKBONE, US
 22773        2907        3900  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2288        2631  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1918      2:1036      3:157       4:5         5:3835      6:109    
   7:6         8:1535      9:1        11:173      12:1644     13:345    
  14:2338     15:233      16:44       17:388      18:179      20:242    
  21:4        22:188      23:5810     24:2383     25:6        27:2681   
  29:19       31:2435     32:92       34:7        35:88       36:1805   
  37:4433     38:3276     39:718      40:152      41:3854     42:1126   
  43:2231     44:292      45:16046    46:4096     47:327      49:1694   
  50:1950     51:237      52:1453     54:386      55:852      56:8      
  57:60       58:1845     59:1184     60:967      61:2267     62:2535   
  63:1929     64:5614     65:2337     66:4902     67:2990     68:1183   
  69:4167     70:1327     71:688      72:3033     74:2641     75:1395   
  76:590      77:2222     78:1877     79:3131     80:1996     81:1639   
  82:1495     83:1212     84:1334     85:2968     86:726      87:1895   
  88:1169     89:3358     90:540      91:7614     92:2033     93:2554   
  94:3501     95:3842     96:1328     97:352      98:1021     99:752    
 100:76      101:1039    102:2172    103:29605   104:4536    105:468    
 106:875     107:2545    108:866     109:4312    110:1990    111:3272   
 112:2035    113:1496    114:1491    115:2142    116:1897    117:2431   
 118:2313    119:1863    120:1669    121:1109    122:2532    123:2126   
 124:1541    125:2130    128:1219    129:1054    130:984     131:2035   
 132:816     133:377     134:1922    135:306     136:893     137:1009   
 138:2484    139:1515    140:937     141:1445    142:1308    143:1424   
 144:1214    145:354     146:1836    147:1535    148:2232    149:1740   
 150:909     151:1067    152:1853    153:542     154:3696    155:1439   
 156:1720    157:1270    158:1038    159:2238    160:2502    161:1269   
 162:3478    163:1303    164:1650    165:1640    166:778     167:1748   
 168:3809    169:885     170:4568    171:834     172:3300    173:3142   
 174:1022    175:1147    176:3582    177:4732    178:3550    179:2173   
 180:2384    181:3237    182:3217    183:1942    184:2345    185:19622  
 186:4396    187:3805    188:3962    189:3419    190:9014    191:1461   
 192:10971   193:8673    194:7064    195:5010    196:3021    197:2360   
 198:5984    199:6041    200:7552    201:5845    202:10556   203:10222  
 204:4524    205:3428    206:3764    207:3390    208:4023    209:4706   
 210:4506    211:2428    212:4040    213:3446    214:1142    215:67     
 216:6505    217:2637    218:1310    219:570     220:2016    221:970    
 222:841     223:1957   

End of report


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