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

REN Routing Table Report cscora at frr.nsrc.org
Tue Dec 14 21:39:17 UTC 2021


Global R&E Routing Table Report   21:35 GMT Tue 14 Dec, 2021

  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:                              882946
    Prefixes after maximum aggregation (per Origin AS):          332471
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      422575
Total ASes present in the Internet Routing Table:                 72506
    Prefixes per ASN:                                             12.18
Origin-only ASes present in the Internet Routing Table:           62262
Origin ASes announcing only one prefix:                           25679
Transit ASes present in the Internet Routing Table:               10244
Transit-only ASes present in the Internet Routing Table:            368
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1196
    Number of instances of unregistered ASNs:                      1198
Number of 32-bit ASNs allocated by the RIRs:                      38069
Number of 32-bit ASNs visible in the Routing Table:               31632
Prefixes from 32-bit ASNs in the Routing Table:                  146652
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            864
Number of addresses announced to Internet:                   3072657152
    Equivalent to 183 /8s, 37 /16s and 7 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      297134

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

Prefixes being announced by APNIC Region ASes:                   232536
    Total APNIC prefixes after maximum aggregation:               64771
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          227966
    Unique aggregates announced from the APNIC address blocks:    93149
APNIC Region origin ASes present in the Internet Routing Table:   12164
    APNIC Prefixes per ASN:                                       18.74
APNIC Region origin ASes announcing only one prefix:               3469
APNIC Region transit ASes present in the Internet Routing Table:   1714
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7363
Number of APNIC addresses announced to Internet:              773088000
    Equivalent to 46 /8s, 20 /16s and 99 /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:                    256790
    Total ARIN prefixes after maximum aggregation:               118429
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256233
    Unique aggregates announced from the ARIN address blocks:    122131
ARIN Region origin ASes present in the Internet Routing Table:    18926
    ARIN Prefixes per ASN:                                        13.54
ARIN Region origin ASes announcing only one prefix:                6857
ARIN Region transit ASes present in the Internet Routing Table:    1924
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:    4251
Number of ARIN addresses announced to Internet:              1300609280
    Equivalent to 77 /8s, 133 /16s and 185 /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:                    252138
    Total RIPE prefixes after maximum aggregation:               116023
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           248504
    Unique aggregates announced from the RIPE address blocks:    147531
RIPE Region origin ASes present in the Internet Routing Table:    28167
    RIPE Prefixes per ASN:                                         8.82
RIPE Region origin ASes announcing only one prefix:               12155
RIPE Region transit ASes present in the Internet Routing Table:    3923
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10576
Number of RIPE addresses announced to Internet:               713719552
    Equivalent to 42 /8s, 138 /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:                  112957
    Total LACNIC prefixes after maximum aggregation:              27183
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         113750
    Unique aggregates announced from the LACNIC address blocks:   47638
LACNIC Region origin ASes present in the Internet Routing Table:  10849
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2171
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8529
Number of LACNIC addresses announced to Internet:             176342528
    Equivalent to 10 /8s, 130 /16s and 198 /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:                  27329
    Total AfriNIC prefixes after maximum aggregation:              5281
    AfriNIC Deaggregation factor:                                  5.17
Prefixes being announced from the AfriNIC address blocks:         35628
    Unique aggregates announced from the AfriNIC address blocks:  11339
AfriNIC Region origin ASes present in the Internet Routing Table:  1583
    AfriNIC Prefixes per ASN:                                     22.51
AfriNIC Region origin ASes announcing only one prefix:              549
AfriNIC Region transit ASes present in the Internet Routing Table:  320
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  913
Number of AfriNIC addresses announced to Internet:            108317696
    Equivalent to 6 /8s, 116 /16s and 204 /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        8747       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5829        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3589       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3484       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3250       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2239      11118     574  KIXS-AS-KR Korea Telecom, KR
  9498        2197        475     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2137       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     202  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        5978      10069    2569  AMAZON-02, US
 11492        4571        303     816  CABLEONE, US
 22773        4039       3058     395  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3655       1882    2544  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2602        374     152  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5043     434  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2235       3032     502  CHARTER-20115, 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        6853       1733     150  UNI2-AS, ES
  9121        6767       1692      17  TTNET, TR
 20940        3850       3196     546  AKAMAI-ASN1, NL
 39891        3271        187      23  ALJAWWALSTC-AS, SA
  8551        3199        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2910       2279     896  ROSTELECOM-AS, RU
  9009        2640        276    1406  M247, GB
 34984        2205        355     599  TELLCOM-AS, TR
 47331        1879        303    1433  TTNET, TR
 58224        1757        919     575  TCI, IR

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       10104       3449     580  Uninet S.A. de C.V., MX
 10620        3253        491     829  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1632        287     462  Mega Cable, S.A. de C.V., MX
  6503        1436        355     523  Axtel, S.A.B. de C.V., MX
 28573        1371       2323     263  CLARO S.A., BR
  3816        1243        655     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1141       2350     138  TIM SA, BR
  6147        1088        370      21  Telefonica del Peru S.A.A., PE
 11664         991        190     442  Techtel LMDS Comunicaciones Interactiva

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        1626        393      21  LINKdotNET-AS, EG
 24835        1546        499      32  RAYA-AS, EG
 36992        1286       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         852         68      11  ORANGE-COTE-IVOIRE, CI
 36935         685        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         517         50      32  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 23889         428        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       10104       3449     580  Uninet S.A. de C.V., MX
  9808        8747       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6853       1733     150  UNI2-AS, ES
  9121        6767       1692      17  TTNET, TR
 16509        5978      10069    2569  AMAZON-02, US
  7545        5829        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4571        303     816  CABLEONE, US
 22773        4039       3058     395  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US

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        8747         8699  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6767         6750  TTNET, TR
 12479        6853         6703  UNI2-AS, ES
  7545        5829         5153  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651         4578  ERX-CERNET-BKB China Education and Research Net
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4571         3755  CABLEONE, US
 22773        4039         3644  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3589         3570  VIETEL-AS-AP Viettel Group, VN
  7713        3484         3428  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, 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              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.129.152.0/24      Origin:     26943  YOUR-ORG-INC-EURO, US
23.129.152.0/24     Transit:     19255  YOUR-ORG-INC-NA, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE

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      /10:41      /11:99      /12:304     
/13:595     /14:1209    /15:2078    /16:13564   /17:8327    /18:13922   
/19:25284   /20:43356   /21:51978   /22:108461  /23:95183   /24:518515  
/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
  9121        5935        6767  TTNET, TR
 12479        5786        6853  UNI2-AS, ES
  8151        4091       10104  Uninet S.A. de C.V., MX
 11492        3524        4571  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3003        4039  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2663        3199  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2257        2602  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1886      2:1189      3:148       4:18        5:3688      6:102    
   7:5         8:1530      9:1        11:172      12:1700     13:406    
  14:2299     15:133      16:34       17:375      18:128      20:143    
  21:4        22:188      23:5336     24:2355     25:2        27:2644   
  29:19       31:2402     32:103      34:1        35:50       36:1729   
  37:3930     38:2403     39:695      40:149      41:3881     42:1046   
  43:2111     44:296      45:15737    46:3718     47:312      49:1619   
  50:1893     51:104      52:1344     54:284      55:719      56:4      
  57:59       58:1800     59:1117     60:944      61:2247     62:2409   
  63:1947     64:5400     65:2342     66:4913     67:2932     68:1181   
  69:4139     70:1339     71:683      72:3064     74:2619     75:1503   
  76:710      77:2126     78:3828     79:2776     80:1895     81:1623   
  82:1378     83:1187     84:1318     85:3559     86:695      87:1908   
  88:2615     89:3106     90:493      91:7517     92:1879     93:2563   
  94:3236     95:4526     96:1291     97:344      98:981      99:889    
 100:75      101:1067    102:1857    103:27879   104:4094    105:442    
 106:845     107:2404    108:753     109:3687    110:2057    111:3111   
 112:1962    113:1476    114:1561    115:2126    116:1857    117:2490   
 118:2319    119:1894    120:1594    121:1074    122:2512    123:2166   
 124:1547    125:2049    128:1616    129:1118    130:900     131:2080   
 132:777     133:365     134:1922    135:288     136:843     137:1006   
 138:2469    139:1217    140:856     141:1329    142:1236    143:1424   
 144:1263    145:330     146:1726    147:1439    148:2248    149:1584   
 150:863     151:1071    152:1659    153:522     154:3539    155:1361   
 156:1873    157:1202    158:990     159:2019    160:2377    161:1276   
 162:3410    163:1190    164:1658    165:1531    166:621     167:1712   
 168:3656    169:687     170:4310    171:815     172:2909    173:3048   
 174:1003    175:1149    176:3433    177:4490    178:3014    179:1971   
 180:2343    181:2650    182:3138    183:1917    184:2412    185:19134  
 186:4269    187:3433    188:3498    189:3006    190:8842    191:1328   
 192:11029   193:8476    194:6918    195:4991    196:2907    197:2350   
 198:5995    199:5977    200:7434    201:5648    202:10557   203:10194  
 204:4503    205:3392    206:3823    207:3365    208:3988    209:4596   
 210:4266    211:2414    212:3927    213:3375    214:1161    215:64     
 216:6376    217:2612    218:1213    219:585     220:2054    221:986    
 222:846     223:2114   

End of report


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