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

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 19 21:39:42 UTC 2021


Global R&E Routing Table Report   21:35 GMT Fri 19 Nov, 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:                              879154
    Prefixes after maximum aggregation (per Origin AS):          332956
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      421343
Total ASes present in the Internet Routing Table:                 72358
    Prefixes per ASN:                                             12.15
Origin-only ASes present in the Internet Routing Table:           62134
Origin ASes announcing only one prefix:                           25632
Transit ASes present in the Internet Routing Table:               10224
Transit-only ASes present in the Internet Routing Table:            367
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:              1168
    Number of instances of unregistered ASNs:                      1172
Number of 32-bit ASNs allocated by the RIRs:                      37869
Number of 32-bit ASNs visible in the Routing Table:               31429
Prefixes from 32-bit ASNs in the Routing Table:                  144944
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            471
Number of addresses announced to Internet:                   3072750080
    Equivalent to 183 /8s, 38 /16s and 114 /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:      297246

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

Prefixes being announced by APNIC Region ASes:                   230531
    Total APNIC prefixes after maximum aggregation:               64435
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          225818
    Unique aggregates announced from the APNIC address blocks:    92796
APNIC Region origin ASes present in the Internet Routing Table:   12103
    APNIC Prefixes per ASN:                                       18.66
APNIC Region origin ASes announcing only one prefix:               3455
APNIC Region transit ASes present in the Internet Routing Table:   1703
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7300
Number of APNIC addresses announced to Internet:              774010112
    Equivalent to 46 /8s, 34 /16s and 117 /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:                    255855
    Total ARIN prefixes after maximum aggregation:               118184
    ARIN Deaggregation factor:                                     2.16
Prefixes being announced from the ARIN address blocks:           255904
    Unique aggregates announced from the ARIN address blocks:    122518
ARIN Region origin ASes present in the Internet Routing Table:    18938
    ARIN Prefixes per ASN:                                        13.51
ARIN Region origin ASes announcing only one prefix:                6868
ARIN Region transit ASes present in the Internet Routing Table:    1942
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:    4219
Number of ARIN addresses announced to Internet:              1301600512
    Equivalent to 77 /8s, 148 /16s and 217 /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:                    251257
    Total RIPE prefixes after maximum aggregation:               117372
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247481
    Unique aggregates announced from the RIPE address blocks:    146755
RIPE Region origin ASes present in the Internet Routing Table:    28133
    RIPE Prefixes per ASN:                                         8.80
RIPE Region origin ASes announcing only one prefix:               12133
RIPE Region transit ASes present in the Internet Routing Table:    3923
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10539
Number of RIPE addresses announced to Internet:               712259072
    Equivalent to 42 /8s, 116 /16s and 54 /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:                  113351
    Total LACNIC prefixes after maximum aggregation:              26918
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         114229
    Unique aggregates announced from the LACNIC address blocks:   47550
LACNIC Region origin ASes present in the Internet Routing Table:  10799
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2626
LACNIC Region transit ASes present in the Internet Routing Table:  2144
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:  8470
Number of LACNIC addresses announced to Internet:             176284672
    Equivalent to 10 /8s, 129 /16s and 228 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  26992
    Total AfriNIC prefixes after maximum aggregation:              5280
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         35250
    Unique aggregates announced from the AfriNIC address blocks:  11308
AfriNIC Region origin ASes present in the Internet Routing Table:  1574
    AfriNIC Prefixes per ASN:                                     22.40
AfriNIC Region origin ASes announcing only one prefix:              550
AfriNIC Region transit ASes present in the Internet Routing Table:  318
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  901
Number of AfriNIC addresses announced to Internet:            108320000
    Equivalent to 6 /8s, 116 /16s and 213 /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        8707       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5856        787     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3835       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3499       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3207       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2254      11374     574  KIXS-AS-KR Korea Telecom, KR
  9498        2175        475     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2135       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        429     201  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        5977      10007    2564  AMAZON-02, US
 11492        4605        305     827  CABLEONE, US
 22773        4051       3071     383  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3677       1892    2553  AKAMAI-AS, US
  6327        3388       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2596        373     162  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5027     438  CENTURYLINK-US-LEGACY-QWEST, US
  7018        2249      24164    1439  ATT-INTERNET4, 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
 47331        7883       1056    3438  TTNET, TR
 12479        6876       1711     149  UNI2-AS, ES
 20940        3908       3198     565  AKAMAI-ASN1, NL
  8551        3372        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2905       2279     897  ROSTELECOM-AS, RU
  9009        2516        258    1326  M247, GB
 34984        2201        354     600  TELLCOM-AS, TR
 58224        1742        914     583  TCI, IR
 61317        1638        214     922  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       10626       3450     577  Uninet S.A. de C.V., MX
 10620        3250        490     827  Telmex Colombia S.A., CO
 11830        2465        369      62  Instituto Costarricense de Electricidad
 13999        1644        287     456  Mega Cable, S.A. de C.V., MX
  6503        1514        358     470  Axtel, S.A.B. de C.V., MX
 28573        1364       2314     251  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1135       2351     138  TIM SA, BR
  6147        1098        369      21  Telefonica del Peru S.A.A., PE
 11664         971        188     444  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        1636        393      21  LINKdotNET-AS, EG
 24835        1553        507      33  RAYA-AS, EG
 36992        1285       1430     270  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 36935         703        523      44  Vodafone-, EG
 29571         668         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 15399         517         50      31  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 23889         429        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       10626       3450     577  Uninet S.A. de C.V., MX
  9808        8707       8995      48  CHINAMOBILE-CN China Mobile Communicati
 47331        7883       1056    3438  TTNET, TR
 12479        6876       1711     149  UNI2-AS, ES
 16509        5977      10007    2564  AMAZON-02, US
  7545        5856        787     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4605        305     827  CABLEONE, US
 22773        4051       3071     383  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3908       3198     565  AKAMAI-ASN1, NL

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        8707         8659  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6876         6727  UNI2-AS, ES
  7545        5856         5177  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        7883         4445  TTNET, TR
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4605         3778  CABLEONE, US
  4538        3835         3762  ERX-CERNET-BKB China Education and Research Net
 22773        4051         3668  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3592         3573  VIETEL-AS-AP Viettel Group, VN
  7713        3499         3442  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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
0.0.0.0/0                  7575  AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24             6939  HURRICANE, US

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

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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:41      /11:99      /12:305     
/13:597     /14:1210    /15:2079    /16:13573   /17:8249    /18:13900   
/19:25245   /20:42994   /21:51653   /22:107909  /23:95047   /24:516223  
/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
 47331        7084        7883  TTNET, TR
 12479        5830        6876  UNI2-AS, ES
  8151        4427       10626  Uninet S.A. de C.V., MX
 11492        3558        4605  CABLEONE, US
  6327        3197        3388  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3006        4051  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2835        3372  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2252        2596  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1905      2:1031      3:144       4:18        5:3698      6:100    
   7:5         8:1506      9:1        11:172      12:1712     13:413    
  14:2260     15:125      16:32       17:374      18:129      20:143    
  21:4        22:188      23:5298     24:2368     25:4        27:2630   
  29:19       31:2375     32:104      34:1        35:48       36:1659   
  37:3918     38:2364     39:656      40:150      41:3866     42:1049   
  43:2111     44:296      45:15733    46:3769     47:324      49:1658   
  50:1877     51:103      52:1346     54:288      55:653      56:4      
  57:59       58:1776     59:1090     60:939      61:2234     62:2412   
  63:1946     64:5410     65:2346     66:4948     67:2918     68:1174   
  69:4126     70:1347     71:686      72:3091     74:2620     75:1502   
  76:710      77:2209     78:3802     79:2695     80:1871     81:1657   
  82:1405     83:1172     84:1301     85:3565     86:699      87:1894   
  88:2604     89:3178     90:495      91:7480     92:1902     93:2571   
  94:3221     95:4498     96:1293     97:347      98:979      99:911    
 100:76      101:1062    102:1806    103:27601   104:4103    105:436    
 106:841     107:2387    108:750     109:3923    110:1963    111:3099   
 112:1953    113:1471    114:1545    115:2114    116:1869    117:2444   
 118:2249    119:1888    120:1585    121:1066    122:2523    123:2174   
 124:1546    125:1953    128:1372    129:1112    130:914     131:2065   
 132:775     133:366     134:1912    135:283     136:773     137:1006   
 138:2468    139:1235    140:839     141:1316    142:1223    143:1349   
 144:1262    145:330     146:1649    147:1466    148:2261    149:1589   
 150:860     151:1081    152:1655    153:518     154:3349    155:1362   
 156:1830    157:1190    158:988     159:2019    160:2234    161:1276   
 162:3409    163:1175    164:1657    165:1514    166:593     167:1704   
 168:3642    169:683     170:4277    171:804     172:2835    173:3041   
 174:1005    175:1121    176:3430    177:4482    178:3019    179:1955   
 180:2340    181:2622    182:3123    183:1920    184:2411    185:19052  
 186:4262    187:3512    188:3619    189:3091    190:8831    191:1331   
 192:11010   193:8423    194:6884    195:4922    196:2882    197:2235   
 198:6013    199:5992    200:7420    201:5669    202:10503   203:10243  
 204:4493    205:3388    206:3800    207:3390    208:4017    209:4614   
 210:4235    211:2438    212:3861    213:3384    214:1162    215:64     
 216:6393    217:2627    218:1197    219:575     220:2011    221:988    
 222:846     223:2016   

End of report


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