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

REN Routing Table Report cscora at frr.nsrc.org
Sat Apr 29 21:13:28 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sat 29 Apr, 2023

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

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

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

BGP routing table entries examined:                              918227
    Prefixes after maximum aggregation (per Origin AS):          348074
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      449089
    Number of IPv4 prefixes with a valid ROA:                    395389
    Number of IPv4 prefixes with an invalid ROA:                   2860
    Number of IPv4 prefixes with no ROA:                         519978
Total ASes present in the Internet Routing Table:                 74333
    Prefixes per ASN:                                             12.35
Origin-only ASes present in the Internet Routing Table:           63837
Origin ASes announcing only one prefix:                           26169
Transit ASes present in the Internet Routing Table:               10496
Transit-only ASes present in the Internet Routing Table:            437
Paths with bogon ASNs present in the IPv4 Routing Table:             66
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      87
    Max AS path prepend of ASN ( 37447)                              85
Prefixes from unregistered ASNs in the Routing Table:              1107
    Number of instances of unregistered ASNs:                      1165
Number of 32-bit ASNs allocated by the RIRs:                      41758
Number of 32-bit ASNs visible in the Routing Table:               34501
Prefixes from 32-bit ASNs in the Routing Table:                  170913
Number of bogon 32-bit ASNs visible in the Routing Table:           161
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            633
Number of addresses announced to Internet:                   3059419392
    Equivalent to 182 /8s, 91 /16s and 9 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      306596

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

Prefixes being announced by APNIC Region ASes:                   241359
    Total APNIC prefixes after maximum aggregation:               68732
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          235636
    Unique aggregates announced from the APNIC address blocks:    97886
APNIC Region origin ASes present in the Internet Routing Table:   13373
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3918
APNIC Region transit ASes present in the Internet Routing Table:   1803
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8694
Number of APNIC addresses announced to Internet:              772995584
    Equivalent to 46 /8s, 18 /16s and 250 /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:                    268899
    Total ARIN prefixes after maximum aggregation:               122050
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271547
    Unique aggregates announced from the ARIN address blocks:    130953
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.24
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1940
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4786
Number of ARIN addresses announced to Internet:              1283365376
    Equivalent to 76 /8s, 126 /16s and 154 /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:                    259483
    Total RIPE prefixes after maximum aggregation:               122280
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255421
    Unique aggregates announced from the RIPE address blocks:    158074
RIPE Region origin ASes present in the Internet Routing Table:    28319
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12051
RIPE Region transit ASes present in the Internet Routing Table:    3916
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11155
Number of RIPE addresses announced to Internet:               717995008
    Equivalent to 42 /8s, 203 /16s and 188 /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:                  118116
    Total LACNIC prefixes after maximum aggregation:              28419
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117381
    Unique aggregates announced from the LACNIC address blocks:   49359
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2638
LACNIC Region transit ASes present in the Internet Routing Table:  2301
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8781
Number of LACNIC addresses announced to Internet:             176730880
    Equivalent to 10 /8s, 136 /16s and 179 /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:                  29263
    Total AfriNIC prefixes after maximum aggregation:              5802
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         37608
    Unique aggregates announced from the AfriNIC address blocks:  12294
AfriNIC Region origin ASes present in the Internet Routing Table:  1736
    AfriNIC Prefixes per ASN:                                     21.66
AfriNIC Region origin ASes announcing only one prefix:              610
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       87
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1085
Number of AfriNIC addresses announced to Internet:            107915776
    Equivalent to 6 /8s, 110 /16s and 170 /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        9478       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5730        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7713        3561       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3227       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2943        489     234  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2749       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2386        837     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2302      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8250      10774    2930  AMAZON-02, US
 11492        4541        301     608  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3591       3073     284  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1320      64  SHAW, CA
 16625        3160       1575    2353  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2635       3590     366  GOOGLE-CLOUD-PLATFORM, US
  7018        2518      24151    1580  ATT-INTERNET4, US
 30036        2503        361     438  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7271       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4085       3399     166  AKAMAI-ASN1, NL
  8551        3882        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2292     909  ROSTELECOM-AS, RU
  9009        2678        250    1400  M247, RO
 34984        2275        359     613  TELLCOM-AS, TR
  6849        2018        307      18  UKRTELNET, UA
 58224        1854        950     533  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11254       3343     591  Uninet S.A. de C.V., MX
 10620        3510        507     854  Telmex Colombia S.A., CO
 13999        2334        358     616  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     441  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1585        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1024         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         518         54      46  WANANCHI-, KE
 37342         491         32       1  MOVITEL, MZ
 24757         489         73       5  EthioNet-AS, ET

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11254       3343     591  Uninet S.A. de C.V., MX
  9808        9478       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8250      10774    2930  AMAZON-02, US
 12479        7271       1706     140  UNI2-AS, ES
  7545        5730        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4541        301     608  CABLEONE, US
 20940        4085       3399     166  AKAMAI-ASN1, NL
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        3976        281      51  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9478         9441  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7271         7131  UNI2-AS, ES
 16509        8250         5320  AMAZON-02, US
  7545        5730         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4041         4000  VNPT-AS-VN VNPT Corp, VN
 11492        4541         3933  CABLEONE, US
  7155        3976         3925  VIASAT-SP-BACKBONE, US
 20940        4085         3919  AKAMAI-ASN1, NL
  8551        3882         3845  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar

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

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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

Complete listing at https://bgp.nsrc.org/REN/AARNET/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       /9:14      /10:39      /11:103     /12:298     
/13:578     /14:1194    /15:2081    /16:13452   /17:8216    /18:14239   
/19:25048   /20:43734   /21:51114   /22:109372  /23:97784   /24:550944  
/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        6331        7271  UNI2-AS, ES
  8151        5201       11254  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3454        4541  CABLEONE, US
  8551        3354        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3522  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2656        3591  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2064        3510  Telmex Colombia S.A., CO

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

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

   1:1783      2:1288      3:175       4:5         5:4514      6:128    
   7:6         8:1526      9:1        11:172      12:1535     13:384    
  14:2330     15:299      16:182      17:370      18:417      20:256    
  21:4        22:188      23:6241     24:2587     25:6        27:2536   
  29:19       31:2500     32:78       34:12       35:108      36:1937   
  37:4656     38:4463     39:823      40:150      41:3938     42:1227   
  43:2342     44:308      45:16561    46:4270     47:362      49:1732   
  50:1836     51:573      52:1593     54:390      55:858      56:8      
  57:119      58:1787     59:1151     60:993      61:2450     62:2647   
  63:1925     64:5687     65:2326     66:5000     67:3037     68:1367   
  69:4138     70:1235     71:679      72:2983     74:2609     75:1449   
  76:613      77:2438     78:1815     79:3171     80:2115     81:1761   
  82:1489     83:1277     84:1531     85:2984     86:764      87:2017   
  88:1170     89:3694     90:613      91:7737     92:2062     93:2623   
  94:3602     95:4012     96:1323     97:335      98:1153     99:746    
 100:74      101:1076    102:2669    103:31364   104:4623    105:488    
 106:866     107:2454    108:1021    109:4420    110:2087    111:3086   
 112:2032    113:1593    114:1636    115:2070    116:1898    117:2541   
 118:2380    119:2020    120:1765    121:1078    122:2592    123:2205   
 124:1563    125:2492    128:1390    129:1050    130:1025    131:2010   
 132:859     133:422     134:1903    135:303     136:880     137:1088   
 138:2579    139:1562    140:1248    141:1477    142:1442    143:1500   
 144:1165    145:347     146:1947    147:1579    148:2353    149:2212   
 150:884     151:1157    152:1809    153:569     154:4446    155:1400   
 156:1780    157:1309    158:1063    159:2308    160:2542    161:1536   
 162:3519    163:1569    164:1616    165:1734    166:993     167:1748   
 168:3869    169:943     170:4584    171:858     172:3551    173:2935   
 174:1069    175:1185    176:3693    177:4612    178:3589    179:2158   
 180:2619    181:3441    182:3339    183:1976    184:2366    185:20175  
 186:4782    187:3966    188:4087    189:3565    190:9152    191:1441   
 192:10951   193:8875    194:7329    195:5143    196:3092    197:2363   
 198:5932    199:6107    200:8050    201:5880    202:10581   203:10278  
 204:4592    205:3673    206:4344    207:3456    208:4076    209:4852   
 210:4355    211:2439    212:4135    213:3587    214:1088    215:59     
 216:6636    217:2684    218:1316    219:470     220:2015    221:972    
 222:788     223:2151   

End of report


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