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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jul 18 21:39:18 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 18 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:                              897969
    Prefixes after maximum aggregation (per Origin AS):          338955
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      436706
    Number of IPv4 prefixes with a valid ROA:                    336979
    Number of IPv4 prefixes with an invalid ROA:                   3046
    Number of IPv4 prefixes with no ROA:                         557944
Total ASes present in the Internet Routing Table:                 73443
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63134
Origin ASes announcing only one prefix:                           25886
Transit ASes present in the Internet Routing Table:               10309
Transit-only ASes present in the Internet Routing Table:            390
Paths with bogon ASNs present in the IPv4 Routing Table:            342
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:              1291
    Number of instances of unregistered ASNs:                      1297
Number of 32-bit ASNs allocated by the RIRs:                      39818
Number of 32-bit ASNs visible in the Routing Table:               33004
Prefixes from 32-bit ASNs in the Routing Table:                  157527
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3067926784
    Equivalent to 182 /8s, 220 /16s and 217 /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:      299718

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

Prefixes being announced by APNIC Region ASes:                   236794
    Total APNIC prefixes after maximum aggregation:               66688
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232093
    Unique aggregates announced from the APNIC address blocks:    95650
APNIC Region origin ASes present in the Internet Routing Table:   12778
    APNIC Prefixes per ASN:                                       18.16
APNIC Region origin ASes announcing only one prefix:               3682
APNIC Region transit ASes present in the Internet Routing Table:   1755
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:   8010
Number of APNIC addresses announced to Internet:              772661760
    Equivalent to 46 /8s, 13 /16s and 226 /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:                    264140
    Total ARIN prefixes after maximum aggregation:               120720
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264338
    Unique aggregates announced from the ARIN address blocks:    127186
ARIN Region origin ASes present in the Internet Routing Table:    19044
    ARIN Prefixes per ASN:                                        13.88
ARIN Region origin ASes announcing only one prefix:                6921
ARIN Region transit ASes present in the Internet Routing Table:    1915
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:              1296042496
    Equivalent to 77 /8s, 64 /16s and 10 /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:                    251711
    Total RIPE prefixes after maximum aggregation:               117526
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249176
    Unique aggregates announced from the RIPE address blocks:    152891
RIPE Region origin ASes present in the Internet Routing Table:    28158
    RIPE Prefixes per ASN:                                         8.85
RIPE Region origin ASes announcing only one prefix:               12053
RIPE Region transit ASes present in the Internet Routing Table:    3924
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:   10751
Number of RIPE addresses announced to Internet:               714595840
    Equivalent to 42 /8s, 151 /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:                  115927
    Total LACNIC prefixes after maximum aggregation:              27666
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115684
    Unique aggregates announced from the LACNIC address blocks:   48748
LACNIC Region origin ASes present in the Internet Routing Table:  10966
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2654
LACNIC Region transit ASes present in the Internet Routing Table:  2231
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8693
Number of LACNIC addresses announced to Internet:             176569344
    Equivalent to 10 /8s, 134 /16s and 60 /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:                  28106
    Total AfriNIC prefixes after maximum aggregation:              5509
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36166
    Unique aggregates announced from the AfriNIC address blocks:  11802
AfriNIC Region origin ASes present in the Internet Routing Table:  1659
    AfriNIC Prefixes per ASN:                                     21.80
AfriNIC Region origin ASes announcing only one prefix:              576
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:  985
Number of AfriNIC addresses announced to Internet:            107760128
    Equivalent to 6 /8s, 108 /16s and 74 /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        9013       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        786     687  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        3419       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  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
 24560        2130        849     410  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6764      10391    2673  AMAZON-02, US
 11492        4515        299     656  CABLEONE, US
  7155        3903        265      32  VIASAT-SP-BACKBONE, US
 22773        3897       3074     353  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3474       1789    2512  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2996      50735    2254  DNIC-AS-00749, US
 30036        2604        372     264  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        6911       1730     144  UNI2-AS, ES
 20940        4025       3361     205  AKAMAI-ASN1, NL
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2913       2289     909  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2573        254    1335  M247, GB
 34984        2249        358     637  TELLCOM-AS, TR
 58224        1736        913     586  TCI, IR
 61317        1613        113    1064  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       10775       3395     557  Uninet S.A. de C.V., MX
 10620        3476        514     778  Telmex Colombia S.A., CO
 11830        2424        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        1608        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         968         66      46  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         611       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       10775       3395     557  Uninet S.A. de C.V., MX
  9808        9013       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6911       1730     144  UNI2-AS, ES
 16509        6764      10391    2673  AMAZON-02, US
  7545        5917        786     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4515        299     656  CABLEONE, US
 20940        4025       3361     205  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        9013         8967  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6911         6767  UNI2-AS, ES
  7545        5917         5230  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838         4763  ERX-CERNET-BKB China Education and Research Net
 16509        6764         4091  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
 20940        4025         3820  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
     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
23.138.248.0/24      Origin:     32990  LYYOUSA, CA
23.138.248.0/24     Transit:     20473  AS-CHOOPA, US
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

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    /16:13553   /17:8333    /18:13921   
/19:25101   /20:44432   /21:51617   /22:108439  /23:96508   /24:531698  
/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        5892        6911  UNI2-AS, ES
  8151        4508       10775  Uninet S.A. de C.V., MX
  8551        3474        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4515  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2992        3903  VIASAT-SP-BACKBONE, US
 22773        2903        3897  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2263        2604  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1919      2:1040      3:157       4:5         5:3833      6:110    
   7:6         8:1535      9:1        11:173      12:1645     13:344    
  14:2339     15:233      16:44       17:388      18:179      20:242    
  21:4        22:188      23:5818     24:2390     25:6        27:2685   
  29:19       31:2437     32:92       34:7        35:88       36:1807   
  37:4439     38:3288     39:718      40:153      41:3883     42:1127   
  43:2237     44:294      45:16032    46:4096     47:325      49:1694   
  50:1950     51:237      52:1453     54:386      55:852      56:8      
  57:60       58:1842     59:1189     60:968      61:2266     62:2532   
  63:1930     64:5626     65:2392     66:4874     67:2992     68:1182   
  69:4183     70:1326     71:687      72:3036     74:2640     75:1395   
  76:590      77:2228     78:1878     79:3130     80:1997     81:1639   
  82:1495     83:1211     84:1333     85:2963     86:727      87:1897   
  88:1167     89:3360     90:542      91:7622     92:2037     93:2553   
  94:3502     95:3847     96:1328     97:352      98:1036     99:752    
 100:77      101:1042    102:2188    103:29617   104:4543    105:468    
 106:876     107:2555    108:864     109:4323    110:1990    111:3273   
 112:2039    113:1500    114:1490    115:2143    116:1900    117:2431   
 118:2313    119:1864    120:1669    121:1110    122:2534    123:2124   
 124:1542    125:2130    128:1224    129:1064    130:986     131:2032   
 132:819     133:377     134:1934    135:304     136:896     137:1009   
 138:2491    139:1516    140:937     141:1443    142:1312    143:1423   
 144:1217    145:354     146:1834    147:1535    148:2237    149:1741   
 150:909     151:1068    152:1860    153:541     154:3667    155:1442   
 156:1689    157:1270    158:1038    159:2241    160:2506    161:1270   
 162:3478    163:1306    164:1649    165:1641    166:778     167:1743   
 168:3804    169:886     170:4557    171:831     172:3295    173:3122   
 174:1023    175:1148    176:3596    177:4693    178:3544    179:2169   
 180:2387    181:3235    182:3210    183:1942    184:2344    185:19618  
 186:4367    187:3809    188:3978    189:3403    190:9025    191:1442   
 192:10966   193:8677    194:7064    195:5016    196:3036    197:2423   
 198:5982    199:6042    200:7565    201:5846    202:10554   203:10234  
 204:4525    205:3438    206:3765    207:3390    208:4017    209:4704   
 210:4507    211:2423    212:4041    213:3445    214:1143    215:67     
 216:6493    217:2638    218:1315    219:571     220:2017    221:970    
 222:840     223:1958   

End of report


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