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

REN Routing Table Report cscora at frr.nsrc.org
Tue Sep 7 18:39:16 UTC 2021


Global R&E Routing Table Report   18:35 GMT Tue 07 Sep, 2021

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              845313
    Prefixes after maximum aggregation (per Origin AS):          322533
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413869
Total ASes present in the Internet Routing Table:                 71730
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61582
Origin ASes announcing only one prefix:                           25464
Transit ASes present in the Internet Routing Table:               10148
Transit-only ASes present in the Internet Routing Table:            342
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:              1001
    Number of instances of unregistered ASNs:                      1004
Number of 32-bit ASNs allocated by the RIRs:                      37140
Number of 32-bit ASNs visible in the Routing Table:               30773
Prefixes from 32-bit ASNs in the Routing Table:                  139918
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            476
Number of addresses announced to Internet:                   3036781568
    Equivalent to 181 /8s, 1 /16s and 156 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      285325

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

Prefixes being announced by APNIC Region ASes:                   214939
    Total APNIC prefixes after maximum aggregation:               63215
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210433
    Unique aggregates announced from the APNIC address blocks:    90624
APNIC Region origin ASes present in the Internet Routing Table:   11838
    APNIC Prefixes per ASN:                                       17.78
APNIC Region origin ASes announcing only one prefix:               3376
APNIC Region transit ASes present in the Internet Routing Table:   1657
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7035
Number of APNIC addresses announced to Internet:              772811520
    Equivalent to 46 /8s, 16 /16s and 43 /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, 131072-147769
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:                    250720
    Total ARIN prefixes after maximum aggregation:               114485
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250568
    Unique aggregates announced from the ARIN address blocks:    119731
ARIN Region origin ASes present in the Internet Routing Table:    18840
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6867
ARIN Region transit ASes present in the Internet Routing Table:    1944
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4075
Number of ARIN addresses announced to Internet:              1267807232
    Equivalent to 75 /8s, 145 /16s and 52 /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:                    239780
    Total RIPE prefixes after maximum aggregation:               112430
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           235948
    Unique aggregates announced from the RIPE address blocks:    144997
RIPE Region origin ASes present in the Internet Routing Table:    28002
    RIPE Prefixes per ASN:                                         8.43
RIPE Region origin ASes announcing only one prefix:               12058
RIPE Region transit ASes present in the Internet Routing Table:    3936
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10364
Number of RIPE addresses announced to Internet:               711097088
    Equivalent to 42 /8s, 98 /16s and 123 /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:                  110995
    Total LACNIC prefixes after maximum aggregation:              26440
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         112008
    Unique aggregates announced from the LACNIC address blocks:   47065
LACNIC Region origin ASes present in the Internet Routing Table:  10774
    LACNIC Prefixes per ASN:                                      10.40
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2103
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8431
Number of LACNIC addresses announced to Internet:             176153088
    Equivalent to 10 /8s, 127 /16s and 226 /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:                  27878
    Total AfriNIC prefixes after maximum aggregation:              5227
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         35880
    Unique aggregates announced from the AfriNIC address blocks:  11033
AfriNIC Region origin ASes present in the Internet Routing Table:  1536
    AfriNIC Prefixes per ASN:                                     23.36
AfriNIC Region origin ASes announcing only one prefix:              503
AfriNIC Region transit ASes present in the Internet Routing Table:  307
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  868
Number of AfriNIC addresses announced to Internet:            108577792
    Equivalent to 6 /8s, 120 /16s and 196 /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
  7545        5820        785     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5157       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3622       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3411       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2879       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2249      11118     577  KIXS-AS-KR Korea Telecom, KR
  9498        2208        485     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2069        437     192  TATACOMM-AS TATA Communications formerl
 23969        1950        314      16  TOT-NET TOT Public Company Limited, TH

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        5545       9676    2448  AMAZON-02, US
 11492        4661        308     736  CABLEONE, US
 22773        4002       3031     281  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 16625        3587       1852    2491  AKAMAI-AS, US
  6327        3364       1313      62  SHAW, CA
 30036        2582        374     182  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2506       5020     446  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2296        488     811  DNIC-ASBLK-05800-06055, US
 20115        2243       3032     505  CHARTER-20115, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6819       1726     143  UNI2-AS, ES
 20940        3762       3196     544  AKAMAI-ASN1, NL
  8551        3312        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2851       2274     891  ROSTELECOM-AS, RU
  9009        2512        263    1344  M247, GB
 34984        2227        357     598  TELLCOM-AS, TR
 61317        1736        260     952  ASDETUK www.heficed.com, GB
 58224        1634        890     568  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8796       3458     578  Uninet S.A. de C.V., MX
 10620        3413        523     670  Telmex Colombia S.A., CO
 11830        2500        369      62  Instituto Costarricense de Electricidad
 13999        1797        400     476  Mega Cable, S.A. de C.V., MX
  6503        1516        359     478  Axtel, S.A.B. de C.V., MX
 28573        1440       2300     229  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1131       2351     134  TIM SA, BR
  6147        1082        369      22  Telefonica del Peru S.A.A., PE
 11664         978        187     435  Techtel LMDS Comunicaciones Interactiva

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1630        393      20  LINKdotNET-AS, EG
 24835        1460        499      33  RAYA-AS, EG
 36992        1309       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         781         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         595        522      40  Vodafone-, EG
 15399         502         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         438        232      16  MauritiusTelecom, MU

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8796       3458     578  Uninet S.A. de C.V., MX
 12479        6819       1726     143  UNI2-AS, ES
  7545        5820        785     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5545       9676    2448  AMAZON-02, US
  9808        5157       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4661        308     736  CABLEONE, US
 22773        4002       3031     281  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 20940        3762       3196     544  AKAMAI-ASN1, NL
  7552        3622       1330      19  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
 12479        6819         6676  UNI2-AS, ES
  7545        5820         5141  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5157         5103  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3968         3936  VIASAT-SP-BACKBONE, US
 11492        4661         3925  CABLEONE, US
 22773        4002         3721  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3622         3603  VIETEL-AS-AP Viettel Group, VN
  7713        3411         3355  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3364         3302  SHAW, CA
  8551        3312         3273  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65512  PRIVATE      5.61.74.0/24             58173  ONWAVE, IE
     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
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

Complete listing at https://bgp.nsrc.org/REN/RENU/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
23.177.96.0/24       Origin:    397300  UNASSIGNED
23.177.96.0/24      Transit:     33387  NOCIX, 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/RENU/data-add-IANA

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:99      /12:300     
/13:586     /14:1184    /15:2037    /16:13367   /17:8136    /18:13754   
/19:24797   /20:40405   /21:49305   /22:105157  /23:90238   /24:495879  
/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        5747        6819  UNI2-AS, ES
 11492        3616        4661  CABLEONE, US
  6327        3176        3364  SHAW, CA
  8151        3168        8796  Uninet S.A. de C.V., MX
  7155        3056        3968  VIASAT-SP-BACKBONE, US
 22773        2988        4002  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2777        3312  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2235        2582  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2500  Instituto Costarricense de Electricidad y Telec

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

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

   1:1662      2:1097      3:142       4:20        5:3590      6:84     
   7:5         8:1519      9:1        11:164      12:1742     13:386    
  14:2212     15:103      16:23       17:351      18:110      20:130    
  21:4        22:188      23:5045     24:2418     25:2        27:2508   
  29:19       31:2360     32:113      33:1        34:1        35:47     
  36:1562     37:3797     38:2206     39:567      40:165      41:4208   
  42:689      43:2033     44:288      45:15311    46:3669     47:301    
  48:7        49:1598     50:1784     51:100      52:1285     54:249    
  55:740      56:4        57:54       58:1528     59:1023     60:932    
  61:2113     62:2298     63:1947     64:5353     65:2299     66:4970   
  67:2865     68:1165     69:4065     70:1366     71:677      72:3158   
  74:2619     75:1501     76:694      77:2039     78:1675     79:2631   
  80:1867     81:1551     82:1368     83:1149     84:1291     85:2727   
  86:722      87:1827     88:971      89:3014     90:515      91:7379   
  92:1817     93:2560     94:3123     95:3496     96:1301     97:345    
  98:978      99:959     100:76      101:1050    102:1774    103:26529  
 104:3987    105:440     106:808     107:2228    108:707     109:3875   
 110:1913    111:2756    112:1877    113:1213    114:1450    115:1894   
 116:1816    117:2188    118:2140    119:1824    120:1080    121:955    
 122:2417    123:2131    124:1533    125:1872    128:1330    129:1436   
 130:876     131:2010    132:772     133:359     134:1811    135:304    
 136:781     137:851     138:2396    139:1185    140:753     141:1207   
 142:1208    143:1332    144:1266    145:324     146:1497    147:1388   
 148:2128    149:1495    150:819     151:1079    152:1646    153:427    
 154:3060    155:1279    156:1757    157:1223    158:967     159:2004   
 160:2407    161:1235    162:3356    163:1103    164:1573    165:1453   
 166:580     167:1763    168:3639    169:706     170:4357    171:806    
 172:2729    173:2847    174:1006    175:1094    176:3246    177:4444   
 178:2988    179:1861    180:2241    181:2648    182:3035    183:1539   
 184:2416    185:18724   186:4269    187:3190    188:3316    189:2915   
 190:8608    191:1364    192:10706   193:8328    194:6738    195:4827   
 196:2960    197:2521    198:6009    199:5983    200:7323    201:5239   
 202:10135   203:9946    204:4588    205:3366    206:3762    207:3330   
 208:4017    209:4677    210:3946    211:2237    212:3740    213:3387   
 214:1156    215:64      216:6291    217:2610    218:1064    219:457    
 220:1624    221:907     222:672     223:1766   

End of report


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